SDR SWAA2026071792159

Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date: June 14, 2026
Submitted: July 18, 2026
Operation: Air carrier
Aircraft: N930WN
Make and model: Boeing 7377H4
Aircraft serial: 36636
Aircraft time: 55,646 hours, 33,976 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Cracked
Location: Zone 100
Stage of operation: IN
How discovered: V
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 WEB, INTERCOSTAL BTW BS 400 TO BS 420 AND STR 26L FWD CARGO BAY. REPLACED WEB-INTERCOSTAL AND FASTENERS LOCATED BTW BS 400 TO BS 420 AND STR 26L FWD CARGO BAY IAW SRM 51-40-02-0G-0 AND SRM 51-10-02-0G-0. I?TEM 9 AND DWG 143A7505, SHEET 81,REV- AND DWG 143A7505,SHEET 82, REV-.

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