SDR SWAA2022120166932

Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date: November 2, 2022
Submitted: December 1, 2022
Operation: Air carrier
Aircraft: N954WN
Make and model: Boeing 7377H4
Aircraft serial: 36669
Aircraft time: 38,324 hours, 23,332 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Cracked
Location: Bs 277-294
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

INTERCOSTAL, BS 277 - 294.5, BL 0, WL 208.1. CRACKED. FOUND TO BE OUT LIMITS. REMOVED THE INTERCOSTAL IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED A NEW INTERCOSTAL IAW SRM 51-40-05, AND DWG 141A5400. INSTALLED THE NEW INTERCOSTAL IAW SRM 51-40-02, AND DWG 141A5400 .

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