SDR SWAA2026092147085

Service difficulty report · Support Frame · Boeing 7377H4

Difficulty date: August 22, 2026
Submitted: September 22, 2026
Operation: Air carrier
Aircraft: N259WN
Make and model: Boeing 7377H4
Aircraft serial: 35554
Aircraft time: 65,221 hours, 39,507 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Support Frame
Part number: 149A721413
Condition: Damaged
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

ELONGATED HOLE ON SUPPORT FRAME LOCATED ON VAPOR BARRIER LT SIDE BTWN BS 649 - 670, LBL 15 IN THE MAIN WHEEL WELL. EVALUATED & FABRICATED SUPPORT FRAME IAW SRM 51-40-05-0G-0, AND DWG 149A7214, SHEET 7 REV -. FRAME INSTALLATION WILL BE ACCOMPLISHED TTG8Q01DQJAM.

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