Adjustment of the Overhead Stowage Compartment (OHSC)

TASK 25-24-00-710-002-A
Adjustment of the Overhead Stowage Compartment (OHSC)

ZONE: 200

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE

B. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power
TASK 25-23-48-400-001-A	Installation of the Cove Light Panel
TASK 25-24-41-400-001-A	Installation of the Overhead Stowage Compartments (OHSC)
Adjustment of the Overhead Stowage-Compartment (OHSC) ** ON A/C NOT FOR ALL
Adjustment of the Overhead Stowage-Compartment (OHSC) ** ON A/C NOT FOR ALL
Adjustment of the Overhead Stowage Compartment (OHSC) ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 25-24-00-861-051-A

A. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

4. Procedure
Subtask 25-24-00-820-052-A ** ON A/C NOT FOR ALL

A. Adjustment of the Distance between the a/c Structure and the OHSC (1)

Adjustment of the Overhead Stowage-Compartment (OHSC) ** ON A/C NOT FOR ALL

(1) Make sure that the distance A (between the bracket-edge (3) and the bracket rear-edge (2)) is in the limits given in the table (view C).
(2) If necessary adjust the distance A with the turnbuckle (4):
(a) Loosen the lock-nut (5).
(b) Hold the bottom of a OHSC (1) with a hand to turn the turnbuckle body (6) easier.
(c) Turn the turnbuckle body (6) clockwise or counterclockwise until the distance A is in the limits given in the table (view C).
(d) Tighten the lock-nut (5).

Subtask 25-24-00-820-052-B ** ON A/C NOT FOR ALL

A. Adjustment of the Distance between the a/c Structure and the OHSC (1)

Adjustment of the Overhead Stowage-Compartment (OHSC) ** ON A/C NOT FOR ALL

(1) Make sure that the distance A (between the bracket-edge (3) and the bracket rear-edge (2)) is in the limits given in the table (view C).
(2) If necessary adjust the distance A with the turnbuckle (view B):
(a) Loosen the lock-nut (6) and open the quick fastener (4).
(b) Hold the bottom of a OHSC (1) with a hand to turn the turnbuckle body (5) easier.
(c) Turn the turnbuckle body (5) clockwise or counterclockwise until the distance A is in the limits given in the table (view C).
(d) Tighten the lock-nut (6) and close the quick fastener (4).

Subtask 25-24-00-820-052-D ** ON A/C NOT FOR ALL

A. Adjustment of the Distance between the Aircraft Structure and the OHSC

Adjustment of the Overhead Stowage Compartment (OHSC) ** ON A/C NOT FOR ALL

(1) Make sure that distance "A" between the axis of the Y-tie rod is 118 +2 mm or -2 mm (4.6457 +0.0787 in. or -0.0787 in.).
(2) Make sure that distance "B" between the bracket-edge (3) and the bracket rear-edge (2) is 180 mm (7.0866 in.).
(3) If necessary, adjust distance "A" and distance "B" as given below:
(a) Open the quick-release fastener (4).
(b) Hold the bottom of the OHSC to ease the adjustment.
(c) Make sure that:

The eye-to-eye center line distance "A" of the tie rod is 118 +2 mm or -2 mm (4.6457 +0.0787 in. or -0.0787 in.).

NOTE: The distance between the eye center line and the tie rod body (5) is less than 40 mm (1.5748 in.).

(d) Turn the tie rod body (5) clockwise or counterclockwise until you get the correct distance "A" of 118 +2 mm or -2 mm (4.6457 +0.0787 in. or -0.0787 in.) and distance "B" of 180 mm (7.0866 in.).
(e) Close the quick-release fastener (4).

5. Close-up
Subtask 25-24-00-410-051-A

A. Close Access
(1) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(2) Install cove light panel (Ref. AMM TASK 25-23-48-400-001).
(3) If necessary, tighten the attached parts of the OHSC (Ref. AMM TASK 25-24-41-400-001).

Subtask 25-24-00-862-051-A

B. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.03.31 23:32:01 UTC