Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
June 2, 2022
Submitted
July 11, 2022
Operation
Air carrier
Aircraft
N482WN
Make and model
Boeing 7377H4
Aircraft serial
29852
Aircraft time
60,505 hours, 36,002 cycles
Part
Intercostal
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 WEB - INTERCOSTAL LOCATED BS 767 PLUS 8 INCH STR 25R AT AFT CARGO COMPARTMENT 2022-305746 / [01] REPLACED NEW WEB - INTERCOSTAL AND FASTENERS LOCATED BS 767 TO BS 794 STR 25R AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 146A0081 SHEET 28 REV:A;[02] CORRECTION STEP 1: REPLACED WEB - INTERCOSTAL AND FASTENERS LOCATED BS 767 TO BS 794 STR 25R AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 146A0081 SHEET 28 REV:A;[03] REPLACED WEB - INTERCOSTAL AND FASTENERS LOCATED BS 767 TO BS 794 STR 25R AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 146A0081 SHEET 28 REV:A

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