Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
July 22, 2022
Submitted
August 23, 2022
Operation
Air carrier
Aircraft
N259WN
Make and model
Boeing 7377H4
Aircraft serial
35554
Aircraft time
53,315 hours, 31,877 cycles
Part
Intercostal
Condition
Corroded
Location
Fwd Cargo Bay
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 BS492.4 TO BS 500A AND S-26R WL 156 AT FWD CARGO COMPARTMENT 2022-375915 / [01] REPLACED WEB - INTERCOSTAL LOCATED BS492.4 TO BS 500A AND S-26R WL 156 AT FWD CARGO COMPARTMENT. I.A.W B737-700 SRM 51-40-02; SRM 51-10-02 AND DWG: 143A0080 SHEET:23 REV: -. SEE INDIVIDUAL SIGN OFF BELOW.;[02] TASK COMPLETED; RII ITEM SEE INDIVIDUAL SIGN OFF BELOW

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