Operational Test of the Thrust Reverser without CFDS - Engine Running [CFMI]

TASK 78-31-00-710-040-A-02
Operational Test of the Thrust Reverser without CFDS - Engine Running

WARNING: MAKE SURE THAT:

THE TRAVEL RANGES OF THE THRUST REVERSERS OF ENGINE 1 (2) ARE CLEAR OF ALL TOOLS, EQUIPMENT AND PERSONS
THE THRUST REVERSER COWLS ARE CLOSED AND LATCHED
THE THROTTLE CONTROL LEVER OF ENGINE 1 (2) IS IN THE IDLE POSITION (ZERO ON THE SCALE).

IF YOU DO NOT OBEY THESE PRECAUTIONS, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TASK 31-60-00-860-001-A	EIS Start Procedure
TASK 31-60-00-860-002-A	EIS Stop Procedure
TASK 71-00-00-710-003-A	Engine Automatic Start
TASK 71-00-00-710-028-A	Engine Shutdown

3. Job Set-up
Subtask 78-31-00-710-060-A ** ON A/C NOT FOR ALL

A. Start the engine 1(2) and let it become stable at ground idle (Ref. AMM TASK 71-00-00-710-003).

Subtask 78-31-00-860-062-A ** ON A/C NOT FOR ALL

B. Do the EIS start procedure (upper ECAM display unit only) (Ref. AMM TASK 31-60-00-860-001).

4. Procedure
Subtask 78-31-00-710-061-A ** ON A/C NOT FOR ALL

CAUTION: DO NOT OPERATE THE ENGINE IN REVERSE THRUST WITH THE FAN COWL DOORS OPEN. IF THE DOORS ARE OPEN, DAMAGE TO THE ENGINE AND THE DOORS CAN OCCUR.

CAUTION: CAREFULLY MONITOR THE ECAM DISPLAY UNIT FOR A POSSIBLE STALL WARNING DURING THE DEPLOYMENT OF THE THRUST REVERSERS. STOP THE ENGINE IF THERE IS A STALL WARNING OR IF THE EGT INCREASES TO 725 DEG.C.

A. Do this test:

ACTION	RESULT
1.Set the thrust reverser control lever of the engine 1(2) to the reverse idle position (detent).	On the upper ECAM display unit: The amber REV indication comes into view in the N1 indication of the engine 1(2) during the deployment. The REV indication changes to green when the blocker doors are deployed and locked.
2.Set the throttle control lever of the engine 1(2) to the idle stop position (the zero mark on the graduated scale).	On the upper ECAM display unit: The REV indication in the N1 indication of the engine 1(2) changes to amber during the stowage of the blocker doors. The REV indication goes out of view when the blocker doors are stowed and locked.

5. Close-up
Subtask 78-31-00-710-062-A ** ON A/C NOT FOR ALL

A. Stop the engine (Ref. AMM TASK 71-00-00-710-028).

Subtask 78-31-00-860-068-A ** ON A/C NOT FOR ALL

B. Do the EIS stop procedure
(Ref. AMM TASK 31-60-00-860-002).

[Rev.10 from 2021] 2026.04.01 03:20:26 UTC