Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
June 11, 2022
Submitted
July 7, 2022
Operation
Air carrier
Aircraft
N252WN
Make and model
Boeing 7377H4
Aircraft serial
34973
Aircraft time
53,431 hours, 31,865 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 LOCATEDBETWEEN BS 767 TO BS 794.3 WL 156 AFT CARGO COMPARTMENT 2022-316949 / [01] REPLACED WEB-INTERCOSTAL LOCATED BETWEEN BS 767 TO BS 794.3 WL 156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 146A0081 REV -.<BR>WEB-INTERCOSTAL P/N: 146A8127-12. P/O: SW2022001972.<BR>SEE INDIVIDUAL SIGNS-OFF BELOW.;[02] REPLACED WEB-INTERCOSTAL LOCATED BETWEEN BS 767 TO BS 794.3 WL 156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 146A0081 REV -. <BR>WEB-INTERCOSTAL P/N: 146A8127-12. P/O: SW2022001972. <BR>SEE INDIVIDUAL SIGNS-OFF BELOW. COMPLETED RII

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