Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
November 8, 2024
Submitted
December 16, 2024
Operation
Air carrier
Aircraft
N277WN
Make and model
Boeing 7377H4
Aircraft serial
32531
Aircraft time
57,239 hours, 34,524 cycles
Part
Intercostal
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

CRACK ON PASSENGER CABIN FLOOR INTERCOSTAL AT BS328 WL208 RBL30.<[01] REMOVED AND REPLACED PASSENGER CABIN INTERCOSTAL BS312 TO BS328 RBL30 IAW SRM 51-40-02 AND DWG # 141A5400;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.

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