Installation of the Trailing Edge Access-Panels of the Vertical Stabilizer

TASK 55-33-13-400-001-A
Installation of the Trailing Edge Access-Panels of the Vertical Stabilizer

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND THE RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.

WARNING: BEFORE YOU START WORK, YOU MUST PUT ON A SAFETY HARNESS AND ATTACH IT TO THE ACCESS PLATFORM. WITHOUT A SAFETY HARNESS, YOU CAN FALL. THIS CAN KILL YOU OR CAUSE YOU INJURY.

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

ZONE: 325

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 12M (40 FT) - ADJUSTABLE
No specific	2	SCRAPER - NON METALLIC
No specific	1	WARNING NOTICE(S)
No specific	Torque wrench: range to between 0.30 and 0.27 m.daN (26.55 and 23.89 lbf.in )
No specific	Torque wrench: range to between 0.33 and 0.27 m.daN (29.20 and 23.89 lbf.in )
No specific	Torque wrench: range to between 0.35 and 0.30 m.daN (30.97 and 26.55 lbf.in )

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.06AAA1)	Polysulfide Sealant_General Purpose Brushable -
(Material No.06AAB1)	Polysulfide Sealant-General Purpose Fillet -
(Material No.06AEA1)	Polysulfide Sealant-Low Adhesion Brushable -
(Material No.06LCB1)	Non Hardening Jointing Putty-Medium Temp. Area Chromate Free -
(Material No.08BBC1)	Non Aqueous Cleaner-- Naphta based and Alcohol -
(Material No.14DBB1)	Release Agent-- Liquid Wax -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
325	VERTICAL STABILIZER TRAILING EDGE
325BL, 325BR, 325CL, 325CR, 325DL, 325EL, 325ER
325FR, 325GR
325DR

D. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
12	COTTER PIN	AIPC 55-33-04-02-040
13	COTTER PIN	AIPC 55-33-04-02-040
15	PIN	AIPC 55-33-04-02-040

E. Referenced Information

REFERENCE	DESIGNATION
TASK 20-28-00-912-802-A	Electrical Bonding - General Maintenance Procedure
TASK 20-28-00-912-803-A	Bonding Surface Preparation
TASK 29-00-00-864-001-A	Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
TASK 55-33-00-820-801-A	Adjustment of the Clearance between the Trailing Edge Panels and the Rudder
TASK 55-33-13-410-002-A	Closing/Installation of the Trailing Edge Access-Panels of the Vertical Stabilizer
Vertical Stabilizer Trailing-Edge ** ON A/C NOT FOR ALL
Trailing Edge Access-Panels of the Vertical Stabilizer ** ON A/C NOT FOR ALL
Trailing Edge Access-Panels of the Vertical Stabilizer ** ON A/C NOT FOR ALL
Trailing Edge Access-Panels - Clearances and Sealant Application ** ON A/C NOT FOR ALL
Trailing Edge Access-Panels - Clearances and Sealant Application ** ON A/C NOT FOR ALL
Trailing Edge Access-Panels - Clearances and Sealant Application ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 55-33-13-860-064-A

A. Aircraft Maintenance Configuration
(1) Make sure that the WARNING NOTICE(S) is in position in the cockpit to tell persons not to operate the flight controls.
(2) Make sure that the Green, Blue and Yellow hydraulic system is depressurized (Ref. AMM TASK 29-00-00-864-001).
(3) Make sure that the ACCESS PLATFORM 12M (40 FT) - ADJUSTABLE is in position.
(4) Make sure that the rudder pedals are in the neutral position.

Subtask 55-33-13-865-052-A

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/ELAC1/NORM/SPLY	15CE1	B11
49VU	FLIGHT CONTROLS/THS/ACTR/MOT2	19CE2	B09
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B08
49VU	AUTO FLT/FAC1/28VDC	5CC1	B04
49VU	AUTO FLT/FAC1/26VAC	14CC1	B03
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/ELAC1/NORM/SPLY	15CE1	B06
49VU	FLIGHT CONTROLS/THS/ACTR/MOT2	19CE2	B04
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B03
49VU	AUTO FLT/FAC1/28VDC	5CC1	H10
49VU	AUTO FLT/FAC1/26VAC	14CC1	H09
** ON A/C ALL
105VU	FLIGHT CONTROLS/ELAC2/STBY SPLY	16CE2	A02
105VU	FLT CTL/ELAC1/STBY SPLY	16CE1	A01
105VU	FLT CTL/SEC1/STBY SPLY	22CE	B01
121VU	AUTO FLT/RUDDER/TRIM/IND	15CC	M20
121VU	AUTO FLT/FAC2/28VDC	5CC2	M19
121VU	AUTO FLT/FAC2/26VAC	14CC2	M18
121VU	FLIGHT CONTROLS/SEC3/SPLY	21CE3	Q19
121VU	FLIGHT CONTROLS/SEC2/SPLY	21CE2	Q18
121VU	FLIGHT CONTROLS/THS ACTR/MOT3	19CE3	Q17
121VU	FLIGHT CONTROLS/THS ACTR/MOT1	19CE1	Q16
121VU	FLIGHT CONTROLS/ELAC2/NORM/SPLY	15CE2	R20

Subtask 55-33-13-560-051-B ** ON A/C NOT FOR ALL

C. If you install a new hinged access panel (325BL, 325BR, 325CL, 325CR or 325DL), you must do the subsequent:
(1) Remove the lever assembly (7) from the old access panel:
(a) Remove the screws (9) and the washers (10).
(b) Remove the lever assembly (7), together with the lanyard (5) and the bracket (6).
(c) Remove the old sealant from the bracket (6).
(2) Install the lever assembly (7) on the new access panel:
(a) Apply Polysulfide Sealant-Low Adhesion Brushable - (Material No.06AEA1) to the panel attach surfaces of the bracket (6) and the rear of the access panel (15).
(b) Put the lever assembly (7), together with the lanyard (5) and the bracket (6), in position.
(c) Install the screws (9) and the washers (10) and TORQUE the screws to between 0.33 and 0.27 m.daN (29.20 and 23.89 lbf.in )

Subtask 55-33-13-560-050-A ** ON A/C NOT FOR ALL

D. Preparation for the Installation

Vertical Stabilizer Trailing-Edge ** ON A/C NOT FOR ALL

NOTE: The vertical-stabilizer trailing-edge access-panels (1) are referred to in this procedure as "trailing edge access-panels" (1).

(1) Remove the sealant (21) from the mating surfaces of the rudder hinge arms and the spar box flanges with the SCRAPER - NON METALLIC.
(2) Clean the mating surfaces of the trailing edge access-panel (1), the rudder hinge arms and the spar box flanges with Non Aqueous Cleaner-- Naphta based and Alcohol - (Material No.08BBC1) and the Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Examine the panel attach studs installed on the spar box flanges, the rudder hinge arms and the panel support frames. Make sure that they are in a satisfactory condition.
(4) Make sure that the parts retained from the removed component are clean and in the correct condition.

Subtask 55-33-13-560-050-B ** ON A/C NOT FOR ALL

D. Preparation for the Installation

Trailing Edge Access-Panels - Clearances and Sealant Application ** ON A/C NOT FOR ALL

NOTE: The vertical-stabilizer trailing-edge access-panels (1) are referred to in this procedure as "trailing edge access-panels" (1).

(1) Remove the sealant (21) from the mating surfaces of the rudder hinge arms and the spar box flanges with the SCRAPER - NON METALLIC.
(2) Clean the mating surfaces of the trailing edge access-panel (1), the rudder hinge arms and the spar box flanges with Non Aqueous Cleaner-- Naphta based and Alcohol - (Material No.08BBC1) and the Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Examine the nuts installed on the rudder hinge arms, the spar box flanges and the panel support frames. Make sure that they are in the correct condition.
(4) Make sure that the parts retained from the removed component are clean and in the correct condition.

4. Procedure
Subtask 55-33-13-420-052-B ** ON A/C NOT FOR ALL

CAUTION: BE CAREFUL WHEN YOU REMOVE OR INSTALL THESE ACCESS PANELS. IF YOU LET THEM FALL, DAMAGE CAN OCCUR TO THEM OR TO THE AIRCRAFT STRUCTURE.

A. Installation of the Trailing Edge Access-Panels of the Vertical Stabilizer

NOTE: The installation procedure is given for one trailing edge access-panel (1). The installation procedure for the other trailing edge access-panels (1) is almost the same.

(1) Apply Release Agent-- Liquid Wax - (Material No.14DBB1) on the mating surfaces of the trailing edge access-panels (1).
(2) Do not apply release agent on the bonding points.
(3) Apply Polysulfide Sealant-Low Adhesion Brushable - (Material No.06AEA1) on the mating surfaces of the panels, the rudder hinge arms and the spar box flanges.
(4) Apply Non Hardening Jointing Putty-Medium Temp. Area Chromate Free - (Material No.06LCB1) on the hinge arm flanges of the trailing edge access-panels.
(5) Do not apply sealant on the bonding points.
(6) For trailing edge access-panels 325BL, 325BR, 325CL, 325CR and 325DL:
(a) Put the trailing edge access panel (15) in position.
(b) Install the screws (11) but do not fully tighten them at this time.

WARNING: USE PROTECTIVE GOGGLES WHEN YOU REMOVE OR INSTALL A COTTER PIN. EACH TIME YOU REMOVE A COTTER PIN DURING THE TASK, DISCARD IT IMMEDIATELY. A LOOSE COTTER PIN CAN CUT YOU OR MAKE YOU BLIND.

(c) Install the pin (14), the washer (13) and the AIPC 55-33-04-02-040 COTTER PIN (12).
(d) Close the access panel (15) but do not tighten the studs (8) at this time (Ref. AMM TASK 55-33-13-410-002).
(7) For trailing edge access-panels 325EL, 325ER and 325DR:
(a) Put the access panel in position.
(b) Install the studs (16) but do not fully tighten them at this time.
(8)

Trailing Edge Access-Panels - Clearances and Sealant Application ** ON A/C NOT FOR ALL

(a) Measure clearances A between the trailing edge access-panels (15).
(b) Make sure that clearances A are 1 +3 mm or -0 mm (0.0394 +0.1181 in. or +0.0000 in.).
(9) Replace the sealant (22):
(a) Carefully remove the sealant (22) from the spar box with the SCRAPER - NON METALLIC.
(b) Clean the surface of the spar box with Non Aqueous Cleaner-- Naphta based and Alcohol - (Material No.08BBC1) and the Textile-Lint free Cotton - (Material No.14SBA1) .
(c) Adjust the clearance between the new trailing edge access-panel (1) and the rudder (Ref. AMM TASK 55-33-00-820-801).
(d) Fill the space between the spar box and the trailing edge access-panel (1) with the Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) (22).
(10) For trailing edge access-panels 325BL, 325BR, 325CL, 325CR and 325DL:
(a) TORQUE the screws (11) and the studs (8) to between 0.30 and 0.27 m.daN (26.55 and 23.89 lbf.in )

.
(11) Do the electrical resistance measurement and the final protection of the bonding point(s)
(Ref. AMM TASK 20-28-00-912-802).

NOTE: The measurement of the surface electrical resistance is not necessary if the panels are installed subsequently to their removal without modifications or repairs.

(12) For trailing edge access-panels 325EL, 325ER and 325DR:
(a) TORQUE the studs (16) and (17) to between 0.30 and 0.27 m.daN (26.55 and 23.89 lbf.in )

.
(13) Apply Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) on the clearance between the lower fuselage fairing and trailing edge access-panels 325BL and 325BR.
(14) Remove the unwanted sealant with Non Aqueous Cleaner-- Naphta based and Alcohol - (Material No.08BBC1) and the Textile-Lint free Cotton - (Material No.14SBA1) .

Subtask 55-33-13-420-052-C ** ON A/C NOT FOR ALL

CAUTION: BE CAREFUL WHEN YOU REMOVE OR INSTALL THESE ACCESS PANELS. IF YOU LET THEM FALL, DAMAGE CAN OCCUR TO THEM OR TO THE AIRCRAFT STRUCTURE.

A. Installation of the Trailing Edge Access-Panels of the Vertical Stabilizer

NOTE: The installation procedure is given for one trailing edge access-panel (1). The installation procedure for the other trailing edge access-panels (1) is almost the same.

(1) Apply Release Agent-- Liquid Wax - (Material No.14DBB1) on the mating surfaces of the trailing edge access-panels (1).
(2) Do not apply release agent on the bonding points.
(3) Apply Polysulfide Sealant-Low Adhesion Brushable - (Material No.06AEA1) on the mating surfaces of the panels, the rudder hinge arms and the spar box flanges.
(4) Apply Non Hardening Jointing Putty-Medium Temp. Area Chromate Free - (Material No.06LCB1) on the hinge arm flanges of the trailing edge access-panels.
(5) Do not apply sealant on the bonding points.
(6) For trailing edge access-panels 325BL, 325BR, 325CL, 325CR and 325DL:
(a) Put the trailing edge access-panels (15) in position.
(b) Install the screws (11) but do not fully tighten them at this time.

WARNING: USE PROTECTIVE GOGGLES WHEN YOU REMOVE OR INSTALL A COTTER PIN. EACH TIME YOU REMOVE A COTTER PIN DURING THE TASK, DISCARD IT IMMEDIATELY. A LOOSE COTTER PIN CAN CUT YOU OR MAKE YOU BLIND.

(c) Install the pin (14), the washer (13) and the AIPC 55-33-04-02-040 COTTER PIN (12).
(d) Close the trailing edge access-panel (15) but do not tighten the studs (8) at this time (Ref. AMM TASK 55-33-13-410-002).
(7) For trailing edge access-panels 325EL, 325ER and 325DR:
(a) Put the trailing edge access-panel (15) in position.
(b) Install the studs (16) but do not fully tighten them at this time.
(8)

Trailing Edge Access-Panels - Clearances and Sealant Application ** ON A/C NOT FOR ALL

(a) Measure clearances A between the trailing edge access-panels (15).
(b) Make sure that clearances A are 1 +5 mm or -0 mm (0.0394 +0.1969 in. or +0.0000 in.).
(9) Replace the sealant (22):
(a) Carefully remove the sealant (22) from the spar box with the SCRAPER - NON METALLIC.
(b) Clean the surface of the spar box with Non Aqueous Cleaner-- Naphta based and Alcohol - (Material No.08BBC1) and the Textile-Lint free Cotton - (Material No.14SBA1) .
(c) Adjust the clearance between the new trailing edge access-panel (1) and the rudder (Ref. AMM TASK 55-33-00-820-801).
(d) Fill the space between the spar box and the trailing edge access-panel (1) with the Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) (22).
(10) Tighten the screws (11) and the studs (16).
(11) For trailing edge access-panels 325BL, 325BR, 325CL, 325CR and 325DL:
(a) TORQUE the screws (11) and the studs (8) to between 0.30 and 0.27 m.daN (26.55 and 23.89 lbf.in )

.
(12) Do the electrical resistance measurement and the final protection of the bonding point(s)
(Ref. AMM TASK 20-28-00-912-802).

NOTE: The measurement of the surface electrical resistance is not necessary if the panels are installed subsequently to their removal without modifications or repairs.

(13) For trailing edge access-panels 325EL, 325ER and 325DR:
(a) TORQUE the studs (16) and (17) to between 0.30 and 0.27 m.daN (26.55 and 23.89 lbf.in )

.
(14) Apply Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) on the clearance between the lower fuselage fairing and trailing edge access-panels 325BL and 325BR.
(15) Remove the unwanted sealant with Non Aqueous Cleaner-- Naphta based and Alcohol - (Material No.08BBC1) and the Textile-Lint free Cotton - (Material No.14SBA1) .

Subtask 55-33-13-420-052-D ** ON A/C NOT FOR ALL

A. Installation of the Trailing Edge Access-Panels of the Vertical Stabilizer

CAUTION: BE CAREFUL WHEN YOU REMOVE OR INSTALL THESE ACCESS PANELS. IF YOU LET THEM FALL, DAMAGE CAN OCCUR TO THEM OR TO THE AIRCRAFT STRUCTURE.

(1) Apply Release Agent-- Liquid Wax - (Material No.14DBB1) on the mating surfaces of the trailing edge access-panels (1).
(a) For access panels 325BL, 325BR, 325DL, 325EL and 325ER:
1 Do not apply release agent on the bonding points.
(2) Apply the Polysulfide Sealant-Low Adhesion Brushable - (Material No.06AEA1) (21) on the mating surfaces of the rudder hinge arms and the spar box flanges.
(a) For access panels 325BL, 325BR, 325DL, 325EL and 325ER:
1 Do not apply release agent or sealant on the bonding points.
(3) For access panels 325BL, 325BR, 325DL, 325EL and 325ER:
(a) Prepare the surface of the bonding points at the applicable screws (3) or (8) (Ref. AMM TASK 20-28-00-912-803).
(4) For access panels 325BL, 325BR, 325CL, 325CR and 325DL:

NOTE: The installation procedure is given for one trailing edge access-panel (1). The installation procedure for the other trailing edge access-panels (1) is almost the same.

(a) If removed, install the lever assembly (16) on the trailing edge access-panel (1):
1 Apply Polysulfide Sealant_General Purpose Brushable - (Material No.06AAA1) on the screws (11).
2 Put the lever assembly (16) together with the quick-release pin (19) and the bracket (17) in position.
3 Install the washers (12) and the screws (11).
4 Tighten the screws (11).
(b) Apply Non Hardening Jointing Putty-Medium Temp. Area Chromate Free - (Material No.06LCB1) on the fastener holes of the rudder hinge arms.
(c) Apply Polysulfide Sealant_General Purpose Brushable - (Material No.06AAA1) on the screws (5) and, if applicable, on the screws (3).
(d) Put the trailing edge access-panel (1) in position and hold it.
(e) Install the screws (5) and, if applicable, the screws (3) but do not fully tighten them at this time.
(f) Put the lever assembly (16) in position and hold it.

WARNING: USE PROTECTIVE GOGGLES WHEN YOU REMOVE OR INSTALL A COTTER PIN. EACH TIME YOU REMOVE A COTTER PIN DURING THE TASK, DISCARD IT IMMEDIATELY. A LOOSE COTTER PIN CAN CUT YOU OR MAKE YOU BLIND.

(g) Install the lever-assembly attachment pin (13), the washer (14) and the new AIPC 55-33-04-02-040 PIN (15).
(h) Slowly move the trailing edge access-panel (1) to the closed position until you can install the quick-release pin (19) in the pin stowage hole (18).
(i) Fully close the trailing edge access-panel (1).
(j) Tighten the quick-release fasteners (2) and (4) and, if applicable, the quick-release fasteners (6). Do not fully tighten them at this time.
(5) For access panels 325EL, 325ER, 325FR and 325GR:

NOTE: The installation procedure is given for one trailing edge access-panel (1). The installation procedure for the other trailing edge access-panels (1) is almost the same.

(a) Apply Polysulfide Sealant_General Purpose Brushable - (Material No.06AAA1) on the screws (7), (9) and (10) and, if applicable, on the screws (8).
(b) Put the trailing edge access-panel (1) in position and hold it.
(c) Install the screws (7), (9) and (10) and, if applicable, the screws (8). Do not fully tighten them at this time.
(6)

Trailing Edge Access-Panels - Clearances and Sealant Application ** ON A/C NOT FOR ALL

(a) Measure clearances A between the trailing edge access-panels (1).
(b) Make sure that clearances A are 1 +5 mm or -0 mm (0.0394 +0.1969 in. or +0.0000 in.).
(7) If you install a new trailing edge access-panel (1):
(a) Carefully remove the sealant (22) from the spar box with the SCRAPER - NON METALLIC.
(b) Clean the surface of the spar box with Non Aqueous Cleaner-- Naphta based and Alcohol - (Material No.08BBC1) and the Textile-Lint free Cotton - (Material No.14SBA1) .
(c) Adjust the clearance between the new trailing edge access-panel (1) and the rudder (Ref. AMM TASK 55-33-00-820-801).
(d) Fill the space between the spar box and the new trailing edge access-panel (1) with the Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) (22).
(8) For trailing edge access-panels 325BL, 325BR, 325CL, 325CR and 325DL:
(a) TORQUE the screws (5) and, if applicable, the screws (3) to between 0.35 and 0.30 m.daN (30.97 and 26.55 lbf.in )

.
(b) TORQUE the quick-release fasteners (2) and (4) and, if applicable, the quick-release fasteners (6) to between 0.35 and 0.30 m.daN (30.97 and 26.55 lbf.in )

.
(9) For trailing edge access-panels 325EL, 325ER, 325FR and 325GR:
(a) TORQUE the screws (7), (9) and (10) and, if applicable, the screws (8) to between 0.35 and 0.30 m.daN (30.97 and 26.55 lbf.in )

.
(10) For trailing edge access-panels 325BL, 325BR, 325DL, 325EL and 325ER:
(a) Do the electrical resistance measurement and the final protection of the bonding point(s)
(Ref. AMM TASK 20-28-00-912-802).

NOTE: The measurement of the surface electrical resistance is not necessary if the panels are installed subsequently to their removal without modifications or repairs.

(11) For trailing edge access-panels 325BL and 325BR:
(a) Fill the space between the lower fuselage fairing and trailing edge access-panels 325BL and 325BR with Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) .
(b) Remove the unwanted sealant with Non Aqueous Cleaner-- Naphta based and Alcohol - (Material No.08BBC1) and the Textile-Lint free Cotton - (Material No.14SBA1) .

Subtask 55-33-13-420-052-E ** ON A/C NOT FOR ALL

A. Installation of the Trailing Edge Access-Panels of the Vertical Stabilizer

CAUTION: BE CAREFUL WHEN YOU REMOVE OR INSTALL THESE ACCESS PANELS. IF YOU LET THEM FALL, DAMAGE CAN OCCUR TO THEM OR TO THE AIRCRAFT STRUCTURE.

(1) Apply Release Agent-- Liquid Wax - (Material No.14DBB1) on the mating surfaces of the trailing edge access-panels (1).
(a) For access panels 325BL, 325BR, 325DL, 325DR, 325EL and 325ER:
1 Do not apply release agent on the bonding points.
(2) Apply the Polysulfide Sealant-Low Adhesion Brushable - (Material No.06AEA1) (21) on the mating surfaces of the rudder hinge arms and the spar box flanges.
(a) For access panels 325BL, 325BR, 325DL, 325DR, 325EL and 325ER:
1 Do not apply release agent or sealant on the bonding points.
(3) For access panels 325BL, 325BR, 325DL, 325DR, 325EL and 325ER:
(a) Prepare the surface of the bonding points at the applicable screws (3) or (8) (Ref. AMM TASK 20-28-00-912-803).
(4) For access panels 325BL, 325BR, 325CL, 325CR and 325DL:

NOTE: The installation procedure is given for one trailing edge access-panel (1). The installation procedure for the other trailing edge access-panels (1) is almost the same.

(a) If removed, install the lever assembly (14) on the trailing edge access-panel (1):
1 Apply Polysulfide Sealant_General Purpose Brushable - (Material No.06AAA1) on the screws (9).
2 Put the lever assembly (14) together with the quick-release pin (17) and the bracket (15) in position.
3 Install the washers (10) and the screws (9).
4 Tighten the screws (9).
(b) Apply Non Hardening Jointing Putty-Medium Temp. Area Chromate Free - (Material No.06LCB1) on the fastener holes of the rudder hinge arms.
(c) Apply Polysulfide Sealant_General Purpose Brushable - (Material No.06AAA1) on the screws (5) and, if applicable, on the screws (3).
(d) Put the trailing edge access-panel (1) in position and hold it.
(e) Install the screws (5) and, if applicable, the screws (3) but do not fully tighten them at this time.
(f) Put the lever assembly (14) in position and hold it.

WARNING: USE PROTECTIVE GOGGLES WHEN YOU REMOVE OR INSTALL A COTTER PIN. EACH TIME YOU REMOVE A COTTER PIN DURING THE TASK, DISCARD IT IMMEDIATELY. A LOOSE COTTER PIN CAN CUT YOU OR MAKE YOU BLIND.

(g) Install the lever-assembly attachment pin (11), the washer (12) and the new AIPC 55-33-04-02-040 COTTER PIN (13).
(h) Slowly move the trailing edge access-panel (1) to the closed position until you can install the quick-release pin (17) in the pin stowage hole (16).
(i) Fully close the trailing edge access-panel (1).
(j) Tighten the studs (2) and (4) and, if applicable, the studs (6). Do not fully tighten them at this time.
(5) For access panels 325EL, 325ER and 325DR:

NOTE: The installation procedure is given for one trailing edge access-panel (1). The installation procedure for the other trailing edge access-panels (1) is almost the same.

(a) Apply Polysulfide Sealant_General Purpose Brushable - (Material No.06AAA1) on the screws (5), (7), (8) and (3).
(b) Put the trailing edge access-panel (1) in position and hold it.
(c) Install the screws (5), (7), (8) and (3). Do not fully tighten them at this time.
(6)

Trailing Edge Access-Panels - Clearances and Sealant Application ** ON A/C NOT FOR ALL

.
(b) TORQUE the studs (2) and (4) and, if applicable, the studs (6) to between 0.35 and 0.30 m.daN (30.97 and 26.55 lbf.in )

.
(9) For trailing edge access-panels 325EL, 325ER, and 325DR:
(a) TORQUE the screws (5), (7) and (8) and, if applicable, the screws (3) to between 0.35 and 0.30 m.daN (30.97 and 26.55 lbf.in )

.
(10) For trailing edge access-panels 325BL, 325BR, 325DL, 325DR, 325EL and 325ER:
(a) Do the electrical resistance measurement and the final protection of the bonding point(s)
(Ref. AMM TASK 20-28-00-912-802).

NOTE: The measurement of the surface electrical resistance is not necessary if the panels are installed subsequently to their removal without modifications or repairs.

5. Close-up
Subtask 55-33-13-865-051-A

A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/ELAC1/NORM/SPLY	15CE1	B11
49VU	FLIGHT CONTROLS/THS/ACTR/MOT2	19CE2	B09
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B08
49VU	AUTO FLT/FAC1/28VDC	5CC1	B04
49VU	AUTO FLT/FAC1/26VAC	14CC1	B03
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/ELAC1/NORM/SPLY	15CE1	B06
49VU	FLIGHT CONTROLS/THS/ACTR/MOT2	19CE2	B04
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B03
49VU	AUTO FLT/FAC1/28VDC	5CC1	H10
49VU	AUTO FLT/FAC1/26VAC	14CC1	H09
** ON A/C ALL
105VU	FLIGHT CONTROLS/ELAC2/STBY SPLY	16CE2	A02
105VU	FLT CTL/ELAC1/STBY SPLY	16CE1	A01
105VU	FLT CTL/SEC1/STBY SPLY	22CE	B01
121VU	AUTO FLT/RUDDER/TRIM/IND	15CC	M20
121VU	AUTO FLT/FAC2/28VDC	5CC2	M19
121VU	AUTO FLT/FAC2/26VAC	14CC2	M18
121VU	FLIGHT CONTROLS/SEC3/SPLY	21CE3	Q19
121VU	FLIGHT CONTROLS/SEC2/SPLY	21CE2	Q18
121VU	FLIGHT CONTROLS/THS ACTR/MOT3	19CE3	Q17
121VU	FLIGHT CONTROLS/THS ACTR/MOT1	19CE1	Q16
121VU	FLIGHT CONTROLS/ELAC2/NORM/SPLY	15CE2	R20

Subtask 55-33-13-410-055-A

B. Close Access
(1) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(2) Remove the WARNING NOTICE(S).
(3) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.01 06:47:55 UTC