Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
June 5, 2022
Submitted
July 11, 2022
Operation
Air carrier
Aircraft
N257WN
Make and model
Boeing 7377H4
Aircraft serial
32515
Aircraft time
53,067 hours, 31,572 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 BS767 RBL6 AND WL151 AFT CARGO COMPARTMENT 2022-307305 / [01] TOOL USED ULTRASONIC GAGE P/N: 45MG; S/N: 130061901; DUE DATE: 08-APR-23.;[02] INSTALLED WEB AND ANGLES 3 EA LOCATED BS767 RBL6 AND WL151 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG 146A8130 SHEET 12 REV:B;[03] CORRECTED CORRECTIVE ACTION 2 <BR>INSTALLED WEB AND ANGLES (3EA) LOCATED BS767 RBL6 AND WL151 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG 146A8130 SHEET 12 REV:B SEE INDIVIDUAL SING OFFS BELOW;[04] TASK CARD COMPLETED <BR>RII

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