Service difficulty report · Channel · Boeing 7377H4

Difficulty date
April 30, 2018
Submitted
February 11, 2022
Operation
Air carrier
Aircraft
N773SA
Make and model
Boeing 7377H4
Aircraft serial
27881
Aircraft time
63,053 hours, 36,829 cycles
Part
Channel
Condition
Corroded
Location
Aft Cargo Compt
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFT CARGO COMPARTMENT; R/H Z-CHANNEL; HAS MULTIPLE AREA OF CORROSION; STA 887 TO 947 / REMOVED CORROSION FROM AFT CARGO COMPARTMENT R/H Z ANGLE STA 887 TO 947 AND CHECK LIMITS FOUND TO BE OUT OF LIMITS ORIGINAL 'T' .040' LOSS .014' REMAIN .026' FABRICATED Z ANGLE REPAIR TREATED PRIMED AND INSTALLED Z ANGLE IAW SRM 51-10-02; SRM 53-00-53-1A-2 62-40-02. SRM 51-40-05DWG 147A7500 REV - AMM 51-21-41-370-803 AND AMM 51-21-72-370-801 # ATAG 51-21-72-370-801 # ATAG A21656

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