Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
May 2, 2024
Submitted
June 12, 2024
Operation
Air carrier
Aircraft
N479WN
Make and model
Boeing 7377H4
Aircraft serial
33990
Aircraft time
65,876 hours, 39,680 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Corroded
Location
Bs 492-500a S26r
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 492 TO BS 500A S-26R AND WL 156 AT FWD CARGO COMPARTMENT 2024-294543<[01] REPLACED WEB-INTERCOSTAL AND FASTENERS LOCATED BS 492 TO BS 500A S-26R AND WL 156 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG 143A0080 SHEET 19 REV -. SEE INDIVIDUAL SIGN OFF BELOW;[02] TASK CARD COMPLETED <BR>REPLACED WEB-INTERCOSTAL AND FASTENERS LOCATED BS 492 TO BS 500A S-26R AND WL 156 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG 143A0080 SHEET 19 REV -. SEE INDIVIDUAL SIGN OFF BELOW

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