Removal of the Rotator Kit for Borescope Inspection [IAE]

TASK 72-00-00-080-010-A
Removal of the Rotator Kit for Borescope Inspection

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	WARNING NOTICE(S)
No specific	Torque wrench: range to between 95 and 85 lbf.in (1.07 and 0.96 m.daN )
IAE2F10066	1	KIT, ROTATOR - BORESCOPE INSPECTION

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.V10-077)	lubricant (engine oil)

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
FOR [1000EM1] (ENGINE-1)
437AL, 438AR
FOR [1000EM2] (ENGINE-2)
447AL, 448AR

D. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
1	PACKING	AIPC 72-60-21-80-080

E. Referenced Information

REFERENCE	DESIGNATION
TASK 70-23-11-911-013-A	General Torque Tightening Techniques
TASK 70-23-13-911-010-A	Procedures for the Installation of Preformed Packings
TASK 71-00-00-710-012-B	Test No.3 : Idle Leak Check
TASK 71-13-00-010-010-A	Opening of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 71-13-00-410-010-A	Closing of the Fan Cowls 437AL(447AL),438AR(448AR)
Rotator Kit for Borescope Inspection
Crank Cover

3. Job Set-up
Subtask 72-00-00-860-050-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).

Subtask 72-00-00-010-087-A ** ON A/C NOT FOR ALL

B. Make sure that the fan cowl doors are open: (Ref. AMM TASK 71-13-00-010-010)
(1) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(2) FOR [1000EM2] (ENGINE-2)
447AL 448AR

4. Procedure
Subtask 72-00-00-080-052-A ** ON A/C NOT FOR ALL

A. Remove the rotator kit IAE2F10066 KIT, ROTATOR - BORESCOPE INSPECTION

Rotator Kit for Borescope Inspection ** ON A/C NOT FOR ALL

(1) Disconnect the air supply hose (11) from the air source.
(2) Disconnect the two air lines (16) from the air motor (17).
(3) Remove the two bolts (9) and the washers (8).
(4) Remove the air motor (17) from the adaptor (2).
(5) Remove the two nuts (5) and the washers (4).
(6) Remove the adaptor (2) from the external gearbox module (1).

Subtask 72-00-00-410-107-A ** ON A/C NOT FOR ALL

B. Install the crank cover.

Crank Cover ** ON A/C NOT FOR ALL

WARNING: DO NOT LET ENGINE OIL STAY ON YOUR SKIN FOR A LONG TIME. FLUSH THE OIL FROM YOUR SKIN WITH WATER. THE OIL IS POISONOUS AND CAN GO THROUGH YOUR SKIN AND INTO YOUR BODY.

(1) Apply V10-077lubricant (engine oil) to a new packing (1).
(2) Install the AIPC 72-60-21-80-080 PACKING (1) into the groove of the crank cover (2) (Ref. AMM TASK 70-23-13-911-010).
(3) Align the holes in the crank cover (2) with the studs on the external gearbox module (6).
(4) Install the crank cover (2) to the external gearbox module (6).
(5) Install the two washers (3) and the two nuts (4) which attach the crank cover (2) to the external gearbox module (6).
(6) TORQUE the nuts (4) to between 95 and 85 lbf.in (1.07 and 0.96 m.daN )

(Ref. AMM TASK 70-23-11-911-013)

5. Close-up
Subtask 72-00-00-410-108-B ** ON A/C NOT FOR ALL

A. Close Access
(1) Close the fan cowl doors: (Ref. AMM TASK 71-13-00-410-010)
(a) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(b) FOR [1000EM2] (ENGINE-2)
447AL 448AR
(2) Remove the WARNING NOTICE(S).
(3) Do an idle leak check (Ref. AMM TASK 71-00-00-710-012) and examine the installed crank cover for oil leaks.

[Rev.10 from 2021] 2026.04.01 12:55:59 UTC