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MAINTENANCE MANUAL
2) Look for loose or missing fasteners.
3) Look for paint that is flaked.
(b)
Look at the following areas for broken, bent (distorted), missing parts or other damage: 1) The APU firewall. 2) The APU drain. 3) The doors of the APU compartment. 4) The drain mast at station 1670.
(c)
Inspect the upper fuselage structure aft of the wing rear spar for buckled structure, cracks and paint that has flaked.
(d)
Inspect for fasteners that are loose or missing.
S 212-016
(2)
Inspect the lower web of the rear pressure bulkhead (Fig. 202).
S 212-017
(3)
When you find external damage, inspect the fuselage internally in the are of the tail strike:
(a)
Inspect for bent or cracked stringers, frames, or clips.
(b)
Inspect for buckled or wrinkled webs.
(c)
Inspect for loose or missing fasteners and paint that has flaked.
(d)
Inspect the lower area of the aft pressure bulkhead for damage.
S 212-018
(4) 757-200 AIRPLANES; On the 757-200 airplanes with a Tail Scrape Damage Limiter (TSDL) installed, in addition to the above procedure, also inspect the TASL assembly.
(a)
Inspect the shoe fairing assemblies for wear or misalignment.
(b)
Check if the fasteners that attach the shoe to the fuselage are loose or missing.
(c)
Carefully inspect the lower segment of the frame at station 1743.85 (Fig. 203).
(d)
Inspect for bent or cracked stringers, shear ties or clips.
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MAINTENANCE MANUAL
(e)
Inspect for buckled or wrinkled webs, paint that has flaked and fasteners that are loose or missing.
(f)
If there is damage found, use the applicable Structural Repair Manual and do the repairs.
S 212-027
(5) If damage is found in the above paragraphs, use the applicable Structural Repair Manual and do the repairs.
D. Stabilizer Position Indication System Procedure
S 212-019
(1) Inspect the stabilizer position indication system components do this task: Horizontal Stabilizer Position Module and Travel Limiter Adjustment (AMM 27-41-00/501).
NOTE: These components are in the stabilizer jackscrew compartment.
____
(a)
Inspect for broken cables.
(b)
Inspect for cables that are out of the pulley groove.
(c)
Inspect the position transmitter modules for damage.
(d)
When there is no internal damage to the fuselage structure, do the operational test for the stabilizer position indication system. 1) Do this task: Horizontal Stabilizer Trim Control System
Test (AMM 27-41-00/501).
(e)
When there is internal damage to the fuselage structure, do the system test for the stabilizer position indication system.
(f)
Do this task: Stabilizer Trim Position Indicating System (AMM 27-48-00/501).
S 212-020
(2) If the stabilizer position indication system components are damaged,
(a)
Do this task: Stabilizer Position Module - Removal (AMM 27-48-03/401).
(b)
Do this task: Stabilizer Position Module - Installation (AMM 27-48-03/401).
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