Remove XZ-Endstops and YZ-Latches for Detailed Inspection

TASK 25-50-00-200-012-A
Remove XZ-Endstops and YZ-Latches for Detailed Inspection

ZONE: 150

1. Reason for the Job
Refer to the MPD TASK: 255000-08
REMOVE XZ-ENDSTOPS AND YZ-LATCHES FOR DETAILED INSPECTION.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT)
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	1	WARNING NOTICE(S)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
150	AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-52-44-000-003-A	Removal of the Fixed YZ-Latch of the ACT
TASK 25-52-44-400-003-A	Installation of the Fixed YZ-Latch of the ACT
TASK 25-52-53-000-002-A	Removal of the Reinforced End Stops for the ACT
TASK 25-52-53-400-002-A	Installation of the Reinforced End Stops for the ACT
TASK 28-11-27-000-001-A	Removal of the Additional Center Tank (ACT)
TASK 28-11-27-400-001-A	Installation of the Additional Center Tank (ACT)
TASK 52-30-00-860-001-A	Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
TASK 52-30-00-860-002-A	Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump

3. Job Set-up
Subtask 25-50-00-010-079-B

A. Get Access
(1) Open the aft cargo-compartment door (Ref. AMM TASK 52-30-00-860-001).
(2) Put the ACCESS PLATFORM 2M (6 FT) in position at the opening of the aft cargo compartment door.
(3) If the Cargo Loading System (CLS) installed:
(a) Put the WARNING NOTICE(S) on the control panel of the CLS to tell persons not to use it.

Subtask 25-50-00-865-135-A

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2001VU	SEMI AUTO CLS-AFT	103MY	D08
2001VU	SEMI AUTO CLS-AFT	102MY	D06

Subtask 25-50-00-010-080-A

C. Removal of the Additional Center Tank (ACT)
(1) Remove the ACT, if installed (Ref. AMM TASK 28-11-27-000-001).

4. Procedure
Subtask 25-50-00-020-052-A

A. Removal of the Components
(1) Remove the XZ-Endstop (Ref. AMM TASK 25-52-53-000-002).
(2) Remove the YZ-Latch of the ACT (Ref. AMM TASK 25-52-44-000-003).

Subtask 25-50-00-210-084-A

B. Detailed Inspection of the End Stop
(1) Examine each end stop and the adjacent area for cracks, corrosion and other damage:
(a) Make sure that the roller is correctly attached.
(b) Turn each roller with your hand to make sure that they turn freely.
(2) Make sure that all the fasteners related to the end stop are in the correct condition.

Subtask 25-50-00-210-085-A

C. Detailed Inspection of the YZ-Latches
(1) Examine each YZ-latch and the adjacent area for cracks, corrosion and other damage.
(2) Turn the guide roller with your hand to make sure that it turns freely.
(3) Turn the adjustment screw with a screwdriver to make sure that it turns freely.
(4) Make sure that all the fasteners related to the YZ-latches are in the correct condition.

Subtask 25-50-00-420-053-A

D. Installation of the Components
(1) Install the XZ-Endstop (Ref. AMM TASK 25-52-53-400-002).
(2) Install the YZ-Latch of the ACT (Ref. AMM TASK 25-52-44-400-003).

5. Close-up
Subtask 25-50-00-410-073-A

A. Installation of the Additional Center Tank
(1) Install the ACT, if removed (Ref. AMM TASK 28-11-27-400-001).

Subtask 25-50-00-865-136-A

B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2001VU	SEMI AUTO CLS-AFT	103MY	D08
2001VU	SEMI AUTO CLS-AFT	102MY	D06

Subtask 25-50-00-410-074-B

C. Close Access
(1) If the CLS installed:
(a) Remove the WARNING NOTICE(S).
(2) Remove the access platform(s).
(3) Close the aft cargo compartment door (Ref. AMM TASK 52-30-00-860-002).

[Rev.10 from 2021] 2026.04.02 06:14:20 UTC