SDR SWAA2026092156695

Service difficulty report · Doubler · Boeing 7377H4

Difficulty date: August 18, 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): 5312 · Fuselage Main, Bulkhead
Part: Doubler
Part number: 111A151116
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 DOUBLER ON VAPOR BARRIER, RT SIDE UPPER POSITION BTWN RBL 40 - 45 IN THE MAIN WHEEL WELL. EVALUATED & FABRICATED A DOUBLER IAW SRM 51-40-05, DWG 111A1511, SHEET 16, REV-, PL 11A1511, ITEM 16, REV B, & DWG 111A1151, SHEET 6, REV-.

More about the Boeing 737-7H4