Opening/Removal of the Trailing Edge Access-Panels of the Vertical Stabilizer
TASK 55-33-13-010-002-A
Opening/Removal of the Trailing Edge Access-Panels of the Vertical Stabilizer
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 55-33-13-865-056-A
Subtask 55-33-13-020-051-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 03:50:16 UTC
Opening/Removal 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.
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.
ZONE: 325
1. Reason for the JobSelf 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 | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | 1 | WARNING NOTICE(S) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 325 | VERTICAL STABILIZER TRAILING EDGE |
| 325BL, 325BR, 325CL, 325CR, 325DL, 325EL, 325ER | |
| 325FR, 325GR | |
| 325DR |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 29-00-00-864-001-A | Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action |
Subtask 55-33-13-865-056-A
A. Open, safety and tag this(these) circuit breaker(s):
Subtask 55-33-13-864-052-A Subtask 55-33-13-941-052-A | 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 |
C. Get Access
(1) Put the rudder pedals in the neutral position.
(2) Put the WARNING NOTICE(S) in position in the cockpit to tell persons not to operate the flight controls.
(3) Put the ACCESS PLATFORM 12M (40 FT) - ADJUSTABLE in position below zone 325.
4. Procedure(1) Put the rudder pedals in the neutral position.
(2) Put the WARNING NOTICE(S) in position in the cockpit to tell persons not to operate the flight controls.
(3) Put the ACCESS PLATFORM 12M (40 FT) - ADJUSTABLE in position below zone 325.
Subtask 55-33-13-020-051-A ** ON A/C NOT FOR ALL
A. Opening and Removal of the Trailing Edge Access-Panels of the Vertical Stabilizer
(b) Carefully open the trailing edge access-panel (1).
(c) Remove the quick-release pin (14) from the hole (13) of the lever assembly (11).
(d) Align the hole (12) of the trailing edge access-panel (1) with the hole (13) of the lever assembly (11).
(e) Install the quick-release pin (14) through the two holes (12) and (13).
(b) Remove the trailing edge access-panel (1).
Subtask 55-33-13-020-051-B ** 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) Open trailing edge access-panels 325BL, 325BR, 325CL, 325CR and 325DL (1):NOTE: The opening procedure is given for one trailing edge access-panel (1). The opening procedure for the other trailing edge access-panels (1) is almost the same.
(a) Release the applicable studs (2), (3) and (4).(b) Carefully open the trailing edge access-panel (1).
(c) Remove the quick-release pin (14) from the hole (13) of the lever assembly (11).
(d) Align the hole (12) of the trailing edge access-panel (1) with the hole (13) of the lever assembly (11).
(e) Install the quick-release pin (14) through the two holes (12) and (13).
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.
(2) Remove trailing edge access-panels 325EL, 325ER and 325DR (1):NOTE: The removal procedure is given for one trailing edge access-panel (1). The removal procedure for the other trailing edge access-panels (1) is almost the same.
(a) Remove the studs (2), (3), (4), (5), (6) and (8), and, if applicable, the studs (7), (9) and (10).(b) Remove the trailing edge access-panel (1).
A. Opening and Removal of the Trailing Edge Access-Panels of the Vertical Stabilizer
(b) Carefully open the trailing edge access-panel (1).
(c) Remove the quick-release pin (12) from the hole (11) of the lever assembly (9).
(d) Align the hole (10) of the trailing edge access-panel (1) with the hole (11) of the lever assembly (9).
(e) Install the quick-release pin (12) through the two holes (10) and (11).
(b) Remove the trailing edge access-panel (1).
Subtask 55-33-13-020-051-D ** 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) Open trailing edge access-panels 325BL, 325BR, 325CL, 325CR and 325DL (1):NOTE: The opening procedure is given for one trailing edge access-panel (1). The opening procedure for the other trailing edge access-panels (1) is almost the same.
(a) Release the applicable quick-release fasteners (2) and (3), and, if applicable, the quick-release fasteners (4).(b) Carefully open the trailing edge access-panel (1).
(c) Remove the quick-release pin (12) from the hole (11) of the lever assembly (9).
(d) Align the hole (10) of the trailing edge access-panel (1) with the hole (11) of the lever assembly (9).
(e) Install the quick-release pin (12) through the two holes (10) and (11).
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.
(2) Remove trailing edge access-panels 325EL, 325ER, 325FR and 325GR (1):NOTE: The removal procedure is given for one trailing edge access-panel (1). The removal procedure for the other trailing edge access-panels (1) is almost the same.
(a) Remove the screws (5), (7) and (8), and, if applicable, the screws (6).(b) Remove the trailing edge access-panel (1).
A. Opening and Removal of the Trailing Edge Access-Panels of the Vertical Stabilizer
(b) Carefully open the trailing edge access-panel (1).
(c) Remove the quick-release pin (11) from the hole (10) of the lever assembly (8).
(d) Align the hole (9) of the trailing edge access-panel (1) with the hole (10) of the lever assembly (8).
(e) Install the quick-release pin (11) through the two holes (9) and (10).
(b) Remove the trailing edge access-panel (1).
Subtask 55-33-13-020-051-E ** 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) Open trailing edge access-panels 325BL, 325BR, 325CL, 325CR and 325DL (1):NOTE: The opening procedure is given for one trailing edge access-panel (1). The opening procedure for the other trailing edge access-panels (1) is almost the same.
(a) Release the applicable studs (2) and (3), and, if applicable, the studs (4).(b) Carefully open the trailing edge access-panel (1).
(c) Remove the quick-release pin (11) from the hole (10) of the lever assembly (8).
(d) Align the hole (9) of the trailing edge access-panel (1) with the hole (10) of the lever assembly (8).
(e) Install the quick-release pin (11) through the two holes (9) and (10).
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.
(2) Remove trailing edge access-panels 325EL, 325ER and 325DR (1):NOTE: The removal procedure is given for one trailing edge access-panel (1). The removal procedure for the other trailing edge access-panels (1) is almost the same.
(a) Remove the studs (2), (3) and (4), and, if applicable, the studs (5), (6) and (7).(b) Remove the trailing edge access-panel (1).
A. Opening and Removal of the Trailing Edge Access-Panels of the Vertical Stabilizer
(b) Carefully open the trailing edge access-panel (1).
(c) Remove the quick-release pin (12) from the hole (11) of the lever assembly (9).
(d) Align the hole (10) of the trailing edge access-panel (1) with the hole (11) of the lever assembly (9).
(e) Install the quick-release pin (12) through the two holes (10) and (11).
(b) Remove the trailing edge access-panel (1).
NOTE: The vertical-stabilizer trailing-edge access-panels (1) are referred to in this procedure as "trailing edge access-panels” (1).
(1) Open trailing edge access-panels 325BL, 325BR, 325CL, 325CR and 325DL (1):NOTE: The opening procedure is given for one trailing edge access-panel (1). The opening procedure for the other trailing edge access-panels (1) is almost the same.
(a) Release the applicable studs (2) and (3), and, if applicable, studs (4).(b) Carefully open the trailing edge access-panel (1).
(c) Remove the quick-release pin (12) from the hole (11) of the lever assembly (9).
(d) Align the hole (10) of the trailing edge access-panel (1) with the hole (11) of the lever assembly (9).
(e) Install the quick-release pin (12) through the two holes (10) and (11).
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.
(2) Remove trailing edge access-panels 325EL, 325ER and 325DR (1):NOTE: The removal procedure is given for one trailing edge access-panel (1). The removal procedure for the other trailing edge access-panels (1) is almost the same.
(a) Remove the screws (5), (7) and (8), and, if applicable, the screws (6).(b) Remove the trailing edge access-panel (1).
Trailing Edge Access-Panels