Opening of the Overwing Emergency-Exit Door from the Outside

TASK 52-22-00-010-803-A
Opening of the Overwing Emergency-Exit Door from the Outside

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.

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 4M (13 FT)-ADJUSTABLE
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	1	WARNING NOTICE(S)
98D27803000000	1	LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
833, 834, 843, 844

C. 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 25-62-00-481-001-A	Special Precautions before Work on the Offwing Escape-Slide Systems
TASK 27-00-00-480-002-A	Installation of the Flap/Slat Control-Lever Locking Tool (98D27803000000)
Overwing Emergency-Exit Door

3. Job Set-up
Subtask 52-22-00-860-099-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 precautions before work on the offwing escape-slide systems (Ref. AMM TASK 25-62-00-481-001).
(4) On the overhead panel, on the SIGNS section of the control panel 25VU, make sure that:

The EMER EXIT LT switch is in the OFF psition.
The NO PED switch is in the OFF position.

(5) Put the WARNING NOTICE(S) to tell persons not to operate these switches.
(6) On Flight Attendant Panel (FAP) 120RH, make sure that the EMER button and its light are off.

Subtask 52-22-00-865-070-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
49VU	LIGHTING/EMER LT/CABIN	2WL	H04
49VU	LIGHTING/EMER LT/CABIN	1WL	H03
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
122VU	LIGHTING/CABIN/EMER/LT	3WL	V07

Subtask 52-22-00-010-091-A ** ON A/C NOT FOR ALL

C. Preparation from the Cabin side
(1) Remove the handle cover (4) of the related overwing emergency-exit door (1). emergency exits comes on.

Subtask 52-22-00-860-112-A ** ON A/C NOT FOR ALL

D. Disarming of the Slide-Release System
(1) Pull the shaft (7):
(a) For overwing emergency-exit door 833 ( 844) (3), pull the shaft (7) a small distance to the right.
(b) For overwing emergency-exit door 834 ( 843) (3), pull the shaft (7) a small distance to the left.
(2) Push the unlock lever (6) upward to turn the shaft (7).
(a) For overwing emergency-exit door 833 ( 844) (3), make sure that the shaft (7) moves to the right.
(b) For overwing emergency-exit door 834 ( 843) (3), make sure that the shaft (7) moves to the left.
(3) Turn the shaft (7) until the unlock lever (6) is behind the disarm bracket (5).

Subtask 52-22-00-010-080-A ** ON A/C NOT FOR ALL

E. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position to get access to the top of the wing.
(2) 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 a safety harness before you start work in the work area.

4. Procedure
Subtask 52-22-00-010-081-A ** 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.

WARNING: BEFORE YOU OPEN OR CLOSE THE OVERWING EMERGENCY EXIT-DOOR, MAKE SURE THAT ITS TRAVEL RANGE IS CLEAR. MOVEMENT OF THE OVERWING EMERGENCY EXIT-DOOR CAN CAUSE INJURY OR DEATH TO PERSONNEL AND/OR DAMAGE TO EQUIPMENT.

WARNING: DO NOT STAY DIRECTLY IN FRONT OF THE OVERWING EMERGENCY-EXIT DOOR WHEN YOU OPEN THE DOOR FROM THE OUTSIDE. STAY ON THE SIDE OF THE DOOR WHEN YOU PUSH THE SMALL FLAP AND THE VENT FLAP TO OPEN THE DOOR. IF YOU DO NOT OBEY THESE INSTRUCTIONS, INJURY TO PERSONS CAN OCCUR.

WARNING: DO NOT OPEN THE DOOR FROM THE OUTSIDE WHEN THE HANDLE COVER IS INSTALLED. IF YOU DO, THE HANDLE COVER CAN FALL DOWN AND CAUSE INJURY TO PERSONNEL AND DAMAGE TO THE EQUIPMENT.

A. Opening of the Overwing Emergency-Exit Door from the Outside

NOTE: A label on the outside of the overwing emergency-exit door (3) gives specific instructions to operate the overwing emergency-exit door (3) and to prevent injuries to the operator.

(1) Push in the small flap (1) to unlock the vent flap (2).
(2) Fully push in the vent flap (2) to unlock the overwing emergency-exit door.

NOTE: This will start the opening sequence of the overwing emergency-exit door.

NOTE: The overwing emergency-exit door opens automatically.

[Rev.10 from 2021] 2026.04.02 06:27:36 UTC