Adjustment of the Overwing Emergency-Exit Door

TASK 52-22-00-820-802-A
Adjustment of the Overwing Emergency-Exit Door

WARNING: MAKE SURE THAT THE SAFETY DEVICES AND THE WARNING NOTICES ARE IN POSITION BEFORE YOU START A TASK ON OR NEAR:

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

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

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

NOTE: Two persons are necessary for this procedure.

ZONE: 240
ZONE: 833
ZONE: 834
ZONE: 843
ZONE: 844

1. Reason for the Job
To adjust the overwing emergency-exit door immediately after the replacement of the door/door components or if there is a door malfunction.

NOTE: The values given in this procedure are not applicable for the general inspection/checks.

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific	1	CALIPER
No specific	1	GAGE - FEELER
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	1	SCRAPER - PLASTIC
No specific	1	WARNING NOTICE(S)
98D27803000000	1	LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION
98L12003001000	AR	HARNESS,SAFETY

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.04SAB2)	Varnish Polyurethane-- Marking Structure
(Material No.06ACA1)	Polysulfide Sealant-Low Density Multi Purpose Brushable -
(Material No.06LCB1)	Non Hardening Jointing Putty-Medium Temp. Area Chromate Free -
(Material No.14QGC1)	Wire-Locking Dia: 1 mm (0.041 inch) CRES -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
240	MID PASSENGER COMPARTMENT
833	EMERGENCY EXITS
834	EMERGENCY EXITS
843	EMERGENCY EXITS
844	EMERGENCY EXITS
833, 834, 843, 844

D. Referenced Information

REFERENCE	DESIGNATION
TASK 12-00-00-481-002-A	Installation of the Wingrip
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 25-23-47-000-803-A	Removal of the Door Lining from the Overwing Emergency Exit
TASK 25-23-47-400-803-A	Installation of the Door Lining on the Overwing Emergency Exit
TASK 25-23-48-000-001-A	Removal of the Cove Light Panel
TASK 25-23-48-400-001-A	Installation of the Cove Light Panel
TASK 25-62-00-081-001-A	Special Precautions after Work on the Offwing Escape-Slide Systems
TASK 25-62-00-481-001-A	Special Precautions before Work on the Offwing Escape-Slide Systems
TASK 25-62-46-000-001-A	Removal of the Inflation Reservoir for the Offwing Escape Slide
TASK 25-62-46-400-001-A	Installation of the Inflation Reservoir for the Offwing Escape Slide
TASK 25-80-00-000-001-A	Removal of the Insulation Blankets
TASK 25-80-00-400-001-A	Installation of the Insulation Blankets
TASK 27-00-00-080-002-A	Removal of the Flap/Slat Control-Lever Locking Tool (98D27803000000)
TASK 27-00-00-480-002-A	Installation of the Flap/Slat Control-Lever Locking Tool (98D27803000000)
TASK 52-22-00-410-802-A	Closing of the Overwing Emergency-Exit Door from the Passenger Compartment
TASK 52-22-00-820-803-A	Adjustment of the Locking Hooks
TASK 52-22-61-000-802-A	Removal of the Overwing Emergency-Exit Door
TASK 52-22-61-400-802-A	Installation of the Overwing Emergency-Exit Door
AIPC 52-21-84-30
Adjustment of the Lateral Clearances for the Overwing Emergency-Exit Door
Adjustment of the X-Stops and the Slide Release Bolt for the Overwing Emergency-Exit Door

3. Job Set-up
Subtask 52-22-00-860-113-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(2) Install the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION on the flap/slat control lever (Ref. AMM TASK 27-00-00-480-002).
(3) Do the special precaution before you work on the offwing escape-slide system (Ref. AMM TASK 25-62-00-481-001).
(4) In the cockpit, put the WARNING NOTICE(S) in position to tell persons not to operate the flight controls.

Subtask 52-22-00-865-071-A ** ON A/C NOT FOR ALL

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B03
49VU	FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1	6CV	B02
49VU	FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1	5CV	B01
105VU	FLT CTL/SEC1/STBY SPLY	22CE	B01
121VU	EIS/SLIDES/ARM AND WARN/FLT	15WN	P11
121VU	EIS/SLIDES/ARM AND WARN/GND	13WN	P10
121VU	EIS/SDAC1 AND 2/DOOR/DET/PAX	48WV	P05
121VU	FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2	8CV	Q21
121VU	FLIGHT CONTROLS/SEC3/SPLY	21CE3	Q19
121VU	FLIGHT CONTROLS/SEC2/SPLY	21CE2	Q18
121VU	FLIGHT CONTROLS/SLT/CTL/SYS2	7CV	R21
122VU	FLIGHT LOCK OWD	40WN	U16

Subtask 52-22-00-010-088-A ** ON A/C NOT FOR ALL

C. Get Access
(1) Remove the lining of the overwing emergency-exit door (Ref. AMM TASK 25-23-47-000-803).
(2) Remove the applicable cove light panel (Ref. AMM TASK 25-23-48-000-001).
(3) Remove the applicable insulation (Ref. AMM TASK 25-80-00-000-001).
(4) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position near overwing emergency-exit door 833(843) or 834(844).
(5) Put on a safety harness:

WARNING: YOU MUST PUT ON AND ATTACH A SAFETY HARNESS BEFORE YOU START WORK:

ON THE THS OR IN THE REAR FUSELAGE
ON TOP OF THE WINGS OR PYLONS.

WITHOUT A SAFETY HARNESS, YOU CAN FALL. THIS CAN KILL YOU OR CAUSE YOU INJURY.

(a) Install the individual pad system (Ref. AMM TASK 12-00-00-481-002).
(b) Put on and attach the HARNESS, SAFETY before you start work in the work area.

4. Procedure
Subtask 52-22-00-820-064-C ** ON A/C NOT FOR ALL

A. Adjustment of the Lateral Clearances

Adjustment of the Lateral Clearances for the Overwing Emergency-Exit Door ** ON A/C NOT FOR ALL

(1) Measure lateral clearances L1 thru L7 between the overwing emergency-exit door and the door frame with the CALIPER and the GAGE - FEELER:

Lateral clearance L1 must be 4 -2 mm or +1.5 mm (0.1575 -0.0787 in. or +0.0591 in.).
Lateral clearance L2 must be 4 -1.5 mm or +2 mm (0.1575 -0.0591 in. or +0.0787 in.).
Lateral clearances L3, L4 and L5 must be 4 -1.5 mm or +1.5 mm (0.1575 -0.0591 in. or +0.0591 in.).
Lateral clearance L6 must be 4.5 -1 mm or +1 mm (0.1772 -0.0394 in. or +0.0394 in.).
Bottom clearance L7 must be 2.5 -0.5 mm or +1 mm (0.0984 -.0197 in. or +0.0394 in.).

(2) If these clearances are larger or smaller than permitted, remove the overwing emergency-exit door (Ref. AMM TASK 52-22-61-000-802).
(3) Adjust the thickness of the adjustment shims between the two piano hinge halves:
(a) Make sure that you use the correct shims AIPC 52-21-84-30 .
(b) Use the values from the SHIMMING TABLE for the piano hinge.
(4) Install the overwing emergency-exit door (Ref. AMM TASK 52-22-61-400-802).
(5) Close overwing emergency-exit door 833( 843) or 834( 844) (Ref. AMM TASK 52-22-00-410-802).
(6) Measure lateral clearances L1 thru L7 again and make sure that they are correct.

Subtask 52-22-00-820-065-A ** ON A/C NOT FOR ALL

B. Adjustment of the Skin Offset

Adjustment of the Lateral Clearances for the Overwing Emergency-Exit Door ** ON A/C NOT FOR ALL

NOTE: The most FWD and most AFT hooks (1) must touch the rear of the rollers (2). The clearance between the middle hooks and the rear of the rollers is 0 -0 mm or +0.25 mm (0.0000 +0.0000 in. or +0.0098 in.).

(1) Measure skin offsets S1 thru S4:

Skin offset S1 must be -3.8 -0.8 mm or +0.8 mm (-0.1496 -0.0315 in. or +0.0315 in.)
Skin offset S2 must be -5 -0.8 mm or +0.8 mm (-0.1969 -0.0315 in. or +0.0315 in.)
Skin offset S3 must be -1.6 -0.8 mm or +0.8 mm (-0.0630 -0.0315 in. or +0.0315 in.)
Bottom offset S4 must be 0.4 -0.8 mm or +0.8 mm (0.0157 -0.0315 in. or +0.0315 in.).

(2) If these skin offsets are larger or smaller than permitted, adjust the locking hooks (Ref. AMM TASK 52-22-00-820-803).
(3) Measure skin offsets S1 thru S4 again and make sure that they are correct.

Subtask 52-22-00-820-067-B ** ON A/C NOT FOR ALL

C. Adjustment of the X-Stops

Adjustment of the X-Stops and the Slide Release Bolt for the Overwing Emergency-Exit Door ** ON A/C NOT FOR ALL

(1) Measure clearances A and B between the door-side counterpart (5) and structure side (6) of the x-stops with CALIPER and GAGE - FEELER:

Clearance A must be 3 +0 mm or -0.5 mm (0.1181 +0.0000 in. or -0.0197 in.)
Clearance B must be 3.5 +0.3 mm or -0 mm (0.1378 +0.0118 in. or +0.0000 in.).

(2) If these clearances are larger or smaller than permitted, do the steps that follow:
(a) Remove the x-stops:
1 Use the SCRAPER - PLASTIC to remove the sealant:

Around the x-stop assembly (6)
Between the x-stop assembly (6) and the structure
On the heads of the bolts (8) and the nuts (9).

2 Remove the nuts (9), the washers (7) and the bolts (8).
3 Remove the x-stop assembly (6) from the structure.
(b) Change the thickness of the adjustment shims:

Make sure that you use the correct shims (Refer to AIPC 52-21-84-30 )
Use the values from the SHIMMING TABLE for the x-stops.

(c) Install the x-stops:
1 Apply Non Hardening Jointing Putty-Medium Temp. Area Chromate Free - (Material No.06LCB1) between the x-stop assembly (6) and the contact surface of the structure.
2 Put the x-stop assembly (6) in position on the structure and install the bolts (8), the washers (7) and the nuts (9).
3 Tighten the nuts (9).
4 Apply Varnish Polyurethane-- Marking Structure (Material No.04SAB2) on the bolt heads (8) and the nuts (9).
5 Apply Polysulfide Sealant-Low Density Multi Purpose Brushable - (Material No.06ACA1) around the edge of the x-stop assembly (6).
(3) Measure clearances A and B again and make sure that they are correct.

Subtask 52-22-00-820-068-B ** ON A/C NOT FOR ALL

D. Adjustment of the Slide Release Bolt

Adjustment of the X-Stops and the Slide Release Bolt for the Overwing Emergency-Exit Door ** ON A/C NOT FOR ALL

WARNING: MAKE SURE THAT THE LOCK PIN IS CORRECTLY INSTALLED IN THE REGULATOR VALVE ASSEMBLY OF THE INFLATION RESERVOIR. THIS SAFETIES ALL COMPONENTS OF THE INFLATION SYSTEM IN OPERATION AND PREVENTS ACCIDENTAL:

DISCHARGE OF THE INFLATION RESERVOIR
DEPLOYMENT OF THE ESCAPE SLIDE

WHICH CAN CAUSE INJURY AND/OR DAMAGE.

(1) Disconnect the cable from the inflation reservoir (Ref. AMM TASK 25-62-46-000-001).
(2) Close and lock overwing emergency-exit door 833(843) or 834(844) (Ref. AMM TASK 52-22-00-410-802).
(3) Move the unlock lever (10) until it touches the disarm bracket (11).
(4) Then, fully push the unlock lever (10) on the side.
(5) Make sure that the slide release pin (1) of the overwing emergency-exit door is in the ARMED position.
(6) Removal of the lockwire:

WARNING: USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.

(a) Cut and discard the lockwire from the adjustable screw (4).
(7) Adjust clearance C to 9 -1 mm or +0 mm (0.3543 -0.0394 in. or +0.0000 in.) between the activation lever (3) of the overwing emergency-exit door and the structure.
(8) Make sure that:

One person holds the overwing emergency-exit door in the closed position.
The other person sets the latch handle to the DOOR OPEN position.

(9) Adjust clearance D with the adjustable screw (4) on the main lever to more than 0 mm (0.00 in.).
(10) Make sure that:

One person holds the overwing emergency-exit door in the closed position.
The other person sets the latch handle to the DOOR CLOSED position.

(11) Safety the adjustable screw (4):

(a) Safety the adjustable screw (4) with the 14QGC1Wire-Locking Dia: 1 mm (0.041 inch) CRES -.
(12) Connect the cable to the inflation reservoir (Ref. AMM TASK 25-62-46-400-001).

Subtask 52-22-00-220-051-A ** ON A/C NOT FOR ALL

E. Dimensional Check
(1) Make sure that the overwing emergency-exit door is closed (Ref. AMM TASK 52-22-00-410-802).
(2) Make sure that the clearances that follow are correct:
(a) Between the latching hooks (1) and the rear of the rollers (2).

NOTE: The permitted clearance between the middle latching hooks (1) and the rear of the rollers (2) is 0 -0 mm or +0.25 mm (0.0000 +0.0000 in. or +0.0098 in.).

(3) Do a check of the clearances that follow:
(a) Make sure that lateral clearances L1 thru L7 are correct.
(b) Make sure that skin offsets S1 thru S4 are correct.

5. Close-up
Subtask 52-22-00-410-076-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Make sure that the overwing emergency-exit door 833(843) or 834(844) is closed (Ref. AMM TASK 52-22-00-410-802).
(4) Install the applicable insulation (Ref. AMM TASK 25-80-00-400-001).
(5) Install the cove light panel (Ref. AMM TASK 25-23-48-400-001).
(6) Install the lining of the overwing emergency-exit door (Ref. AMM TASK 25-23-47-400-803).

Subtask 52-22-00-865-072-A ** ON A/C NOT FOR ALL

B. 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/SEC1/NORM/SPLY	21CE1	B03
49VU	FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1	6CV	B02
49VU	FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1	5CV	B01
105VU	FLT CTL/SEC1/STBY SPLY	22CE	B01
121VU	EIS/SLIDES/ARM AND WARN/FLT	15WN	P11
121VU	EIS/SLIDES/ARM AND WARN/GND	13WN	P10
121VU	EIS/SDAC1 AND 2/DOOR/DET/PAX	48WV	P05
121VU	FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2	8CV	Q21
121VU	FLIGHT CONTROLS/SEC3/SPLY	21CE3	Q19
121VU	FLIGHT CONTROLS/SEC2/SPLY	21CE2	Q18
121VU	FLIGHT CONTROLS/SLT/CTL/SYS2	7CV	R21
122VU	FLIGHT LOCK OWD	40WN	U16

Subtask 52-22-00-860-114-A ** ON A/C NOT FOR ALL

C. Aircraft Maintenance Configuration
(1) Remove the WARNING NOTICE(S).
(2) Do the special precaution after you work on the offwing escape-slide system (Ref. AMM TASK 25-62-00-081-001).
(3) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever (Ref. AMM TASK 27-00-00-080-002).
(4) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).

[Rev.10 from 2021] 2026.04.02 07:22:51 UTC