Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
November 28, 2023
Submitted
December 14, 2023
Operation
Air carrier
Aircraft
N462WN
Make and model
Boeing 7377H4
Aircraft serial
32466
Aircraft time
64,652 hours, 38,523 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

CRACKED INTERCOSTAL AT BS 312 FLOOR BEAM LBL 45<[01] REMOVED AND REPLACED CRACKED INTERCOSTAL BS 312-TO-BS 328; LBL 45; P/N 141A5410-140; LOT#1536293-1 IAW SRM 51-40-02-0G-0 AND DWG# 141A5400;[02] VERIFIED CORRECTIVE ACTION 1;[03] VERIFIED MEASUREMENT TABLE<BR>JOB COMPLETE.

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