Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
December 18, 2021
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N944WN
Make and model
Boeing 7377H4
Aircraft serial
36659
Aircraft time
38,945 hours, 23,467 cycles
Part
Intercostal
Condition
Corroded
Location
Aft Cargo Bay
Stage of operation
UK
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 WEB - INTERCOSTAL LOCATED BS767 TO BS787 RBL21 WL156 AFT CARGO. REPLACED WEB-INTERCOSTAL AND FASTENERS LOCATED BS767 TO BS787 RBL21 WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02; B737-700 SRM 51-10-02 ITEM 9; AND DWG# 146A0081 SHEET 43 REV -. REPLACED WEB-INTERCOSTAL AND FASTENERS

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