Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
May 3, 2022
Submitted
June 9, 2022
Operation
Air carrier
Aircraft
N477WN
Make and model
Boeing 7377H4
Aircraft serial
33988
Aircraft time
60,414 hours, 35,826 cycles
Part
Intercostal
Condition
Cracked
Location
Fuselage
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

CRACK ON INTERCOSTAL BS 312-328; RBL 30 WL 208 (MARKED) / [01] REMOVED AND REPLACED INTERCOSTAL AT BS312-328 RBL30 WL208 PER SRM 51-40-02-0G-0 AND DRAWING# 141A5400 SHT 26 REV-;[02] VERIFIED CORRECTIVE ACTION #1;[03] VERIFIED TASK COMPLETE

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