Service difficulty report · Support · Boeing 7377H4

Difficulty date
September 29, 2022
Submitted
October 17, 2022
Operation
Air carrier
Aircraft
N266WN
Make and model
Boeing 7377H4
Aircraft serial
32523
Aircraft time
52,718 hours, 31,500 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo
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

CORROSION ON AFT CARGO BAY AFT BULKHEAD SUPPORT AT STA 500D; WL 157; RBL 24 TO LBL 24 / [01] VERIFIED APPLICABILITY FOR ALLOWABLE DAMAGE LIMITS FOR LOWER RAIL IAW SRM 53-30-08-1A-1 ALLOWABLE DAMAGE 1 AND IDENTIFICATION IAW SRM 53-30-08-0I-1 IDENTIFICATION 1;[02] UPDATE STEP 1-4 PARTIAL;[03] UPDATED PARTIAL STEPS 1-4 AND APPLICABILITY;[04] UPDATED COMPLETD STEP 1-4;[05] REMOVED AND INSTALLED ACCOMPLISHED ON TASK CARD TTG8Q00492P1;[06] COMPLETED STEPS 1 THRU 4;[07] FIXED MEASUREMENT TABLE

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