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+8 WL208 LBL48.<[01] REMOVED AND REPLACED INTERCOSTAL BETWEEN BS 312 TO BS 328 LBL 48 I.A.W SRM 51-40-02-0G-0 AND DWG 141A5400.;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.

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