Restoration of the A/C after flight without NLG Main Doors Assy

TASK 32-22-00-440-001-A
Restoration of the A/C after flight without NLG Main Doors Assy

WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.

WARNING: MAKE SURE THAT THE TRAVEL RANGES OF THE LANDING GEAR ARE CLEAR.

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

WARNING: MAKE SURE THAT THE CONTROLS AGREE WITH THE POSITION OF THE ITEMS THEY OPERATE BEFORE YOU PRESSURIZE A HYDRAULIC SYSTEM. UNWANTED MOVEMENT OF HYDRAULICALLY OPERATED ITEMS CAN CAUSE SERIOUS INJURY AND/OR DAMAGE.

ZONE: 120
ZONE: 713
ZONE: 714

1. Reason for the Job
CDL 52-09
Nose Landing Gear Main Door (713, 714)
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
No specific	1	PLACARD
No specific	AR	SAFETY BARRIER(S)
98L12003001000	1	HARNESS,SAFETY

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.14QDC1)	Wire-Locking Dia: 0.5 mm (0.020 inch) CRES -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
120	AVIONICS COMPARTMENT
713	MAIN DOORS
714	MAIN DOORS
824

D. Referenced Information

REFERENCE	DESIGNATION
TASK 32-22-11-400-001-A	Installation of the Main Door Assy
TASK 32-22-13-400-001-A	Installation of the NLG Aft Door-Assembly
TASK 32-22-16-400-001-A	Installation of the Rotating Rod
TASK 32-31-41-400-001-A	Installation of the NLG Main-Door Control-Rod
TASK 52-41-00-010-002-A	Open the Avionics Compartment Doors for Access
TASK 52-41-00-410-002-A	Close the Avionics Compartment Doors after Access
NLG Main-Door Assembly
L/G VMO/MMO SWITCH

3. Job Set-up
Subtask 32-22-00-010-057-A

A. Get Access
(1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.

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.

(2) Put on and attach the 98L12003001000 HARNESS,SAFETY before you start work in the work area.
(3) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE below rear avionic compartment-door 824.
(4) Open rear avionic compartment-door 824 (Ref. AMM TASK 52-41-00-010-002).

Subtask 32-22-00-860-064-A

DELETED

4. Procedure
Subtask 32-22-00-420-054-A

A. Installation of the NLG Doors and Attaching Parts
(1) Install the two rotating rods (Ref. AMM TASK 32-22-16-400-001).
(2) Install the two aft doors (Ref. AMM TASK 32-22-13-400-001).
(3) Install the two main doors (Ref. AMM TASK 32-22-11-400-001).
(4) Install the NLG main door control rods (Ref. AMM TASK 32-31-41-400-001).

Subtask 32-22-00-980-053-A

B. Manual Operation of the L/G DOWN VMO/MMO SELECTION Switch

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.

(1) In the rear avionic compartment, on panel 188VU:

L/G VMO/MMO SWITCH

(a) Set the L/G DOWN VMO/MMO SELECTION switch (22FP) to the NORM position.
(b) Lock the safety cover and safety it with 14QDC1Wire-Locking Dia: 0.5 mm (0.020 inch) CRES -.

5. Close-up
Subtask 32-22-00-410-054-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close rear avionic compartment-door 824 (Ref. AMM TASK 52-41-00-410-002).

Subtask 32-22-00-860-065-A

B. Put the aircraft back to its initial configuration.
(1) Remove the PLACARD from the cockpit (refer to your standard practices and local regulations).
(2) Remove the access platform(s).
(3) Remove the SAFETY BARRIERS.
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.01 00:42:58 UTC