Checklist for the Return to Operation After a Storage Period

TASK 10-30-00-280-802-A
Checklist for the Return to Operation After a Storage Period

WARNING: ALWAYS DO AMM TASK 10-30-00-554-005 (RETURN TO OPERATION AFTER A STORAGE PERIOD) BEFORE YOU DO THIS CHECKLIST. NEVER DO THIS CHECKLIST ONLY. THIS CHECKLIST IS NOT A MAINTENANCE TASK. IF YOU DO NOT OBEY THIS INSTRUCTION, INJURY TO PERSONS AND/OR DAMAGE TO THE AIRCRAFT CAN OCCUR.

1. Reason for the Job
The list of all actions and their application conditions to be completed for a return to operation after a storage period is included in AMM TASK 10-30-00-554-005 (Return to Operation After a Storage Period).
This checklist must be used to do a double check of some specific actions done during AMM TASK 10-30-00-554-005 (Return to Operation After a Storage Period).
2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TASK 10-30-00-554-005-A	Return to Operation After a Storage Period

3. Job Set-up
Subtask 10-30-00-554-058-A

A. Make sure that you completed (Ref. AMM TASK 10-30-00-554-005) before you continue.

4. Procedure
Subtask 10-30-00-280-051-A

A. Checklist for the Return to Operation After a Storage Period

NOTE: Some maintenance actions are related to the duration of the storage period.

NOTE: All the details related to each step are given in (Ref. AMM TASK 10-30-00-554-005).

(1) Make sure that you did all these maintenance actions:
(a) Ditching:

DITCHING pushbutton switch release.

(b) Fire Protection (Engine / APU / Cargo Compartment / Lavatory / Portable):

Operational test of the fire extinguishing systems
Check of the fire-extinguishing distribution-piping
Check of the LP indicating circuits
Check of the lavatory and portable fire-extinguishing bottles.

Sample fuel for microbiological contamination analysis
Operational test of the LP fuel shutoff-valves of the engine and APU
Operational test of the crossfeed valves.

(d) Hydraulic System:

Hydraulic fluid analysis
Check of the hydraulic filters for clogging.

(e) Landing Gears:

General Visual Inspection (GVI) of all landing gears
Lubrication of all landing gears and doors
Charge pressure check of all landing gear shock-absorbers
Functional tests of the normal extension-retraction and free fall extension
Functional tests of the nose wheel steering.

(f) Wheels, tires and brakes:

Wheel replacements
GVI of the wheels, tires and brakes
Tire pressure check and nitrogen refilling
Functional test of the brake accumulator system
Operational checks of the parking, normal and alternate braking systems
BITE test of the Braking and Steering Control Unit (BSCU).

(g) Flight Controls:

Lubrication tasks and fluid level checks
Cleaning and protection of the flight control cables
Detailed inspection of the flap/slat transmission assembly
Operational tests of the spoiler, aileron, elevator and rudder hydraulic-actuation systems
Operational tests of the flap, slat and Trimmable Horizontal Stabilizer (THS) actuator systems.

(h) Engines and APU:

APU de-preservation
Engine de-preservation.

(i) Bleed Air system:

High power operational test of the bleed air system.

(j) Probes and Sensors:

Inspection/check of the pitot probes, static ports, Total Air Temperature (TAT) sensors and Angle of Attack (AOA) sensors
Functional check of the heater insulation resistance of the pitot probes
Flushing of the total pressure lines and static pressure lines
Draining and flushing of the standby static and standby total pressure-lines
Installation of the aircraft protection equipment.

[Rev.10 from 2021] 2026.04.01 04:27:46 UTC