Opening of the Fan Cowl Doors with one or more Hold-Open Rods Missing [CFMI]

TASK 71-13-00-010-041-A
Opening of the Fan Cowl Doors with one or more Hold-Open Rods Missing

WARNING: DO NOT OPEN THE FAN COWL DOORS WHEN THE ENGINE IS RUNNING.

WARNING: DO NOT OPEN THE FAN COWL(S) WHEN THE WIND SPEED IS 60 MPH (96 KM/H) OR MORE. INJURY AND/OR DAMAGE TO THE ENGINE CAN OCCUR IF THE WIND MOVES THE FAN COWL(S).

WARNING: BE CAREFUL IF YOU OPEN THE FAN COWL(S) WHEN THE WIND SPEED IS 30MPH (48KM/H) OR MORE. INJURY AND/OR DAMAGE TO THE ENGINE CAN OCCUR IF THE WIND MOVES THE FAN COWL(S).

CAUTION: WHEN THE FAN COWL DOORS ARE OPEN, DO NOT USE THE FIRE DETECTOR SUPPORT TUBE AND ELEMENTS FOR A HAND HOLD. THE TUBE AND ELEMENTS CAN BEND. THIS WILL CAUSE THEM TO RUB ON OTHER COMPONENTS AND CAUSE DAMAGE, OR TO MAKE INCORRECT FIRE WARNING INDICATION.

1. Reason for the Job
Refer to the CDL TASK: 71-9 FAN COWL HOLD OPEN ROD
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	PAD - UNIVERSAL ATTACH
No specific	1	STEPLADDER 0.5 M (1.6 FT)
No specific	1	WARNING NOTICE(S)
RSE1113	1	SLING-FAN COWL

B. Work Zones and Access Panels

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

C. Referenced Information

REFERENCE	DESIGNATION
TASK 71-13-00-010-040-A	Opening of the Fan Cowl Doors
Fan Cowl Doors Sling

3. Job Set-up
Subtask 71-13-00-941-066-B ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
(c) Collect one fan cowl latch key from the cockpit storage location.

Subtask 71-13-00-010-069-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Open the fan cowl doors (Ref. AMM TASK 71-13-00-010-040):
(a) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(b) FOR [1000EM2] (ENGINE-2)
447AL 448AR
(2) Put an STEPLADDER 0.5 M (1.6 FT) in position.

Subtask 71-13-00-970-055-A ** ON A/C NOT FOR ALL

C. Make a record in the aircraft logbook that the Fan Cowl Doors have been opened.

4. Procedure
Subtask 71-13-00-010-070-B ** ON A/C NOT FOR ALL

A. Opening of the Fan Cowl Doors with one or more Hold-Open Rods Missing
(1) Remove the plugs of the hoist points from the fan cowl. Install the PAD - UNIVERSAL ATTACH.
(2) Attach the RSE1113 SLING-FAN COWL to the PAD - UNIVERSAL ATTACH and adjust the sling straps as necessary.
(3) Lifting of the fan cowl door

CAUTION: DO NOT OPEN THE FAN COWL DOOR MORE THAN NECESSARY. IF THE DOOR IS OPENED TOO FAR, THE HINGE FITTING CAN BE DAMAGED AND SECONDARY DAMAGE TO THE COWLING AND PYLON CAN OCCUR.

(a) Lift the fan cowl door until the weight of the door is supported by the RSE1113 SLING-FAN COWL.
(b) Lift the door, with the RSE1113 SLING-FAN COWL, sufficiently to get access.
(4) Check latch handles

CAUTION: DO NOT ENGAGE THE LATCH HANDLE HOOKS WHEN THE FAN COWL DOORS ARE OPEN.

(a) Make sure that all the latch handle hooks are not engaged.

[Rev.10 from 2021] 2026.04.01 02:22:05 UTC