SDR SWAA2026081976130

Service difficulty report · Doubler · Boeing 7378

Difficulty date: July 25, 2026
Submitted: August 20, 2026
Operation: Air carrier
Aircraft: N8706W
Make and model: Boeing 7378
Aircraft serial: 42559
Aircraft time: 22,122 hours, 10,105 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Doubler
Condition: Delaminated
Location: Zone 200
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

PASSENGER CABIN, LEFT SIDE, JUST ABOVE THE CREASE BEAMS, 8 BONDED WAFFLE DOUBLERS, DAMPING ASSY IPC 53-31-51-40. FACE SHEETS DELAMINATED OR COMPLETELY REMOVED. BS 500C - 540. REPAIRED BONDED WAFFLE DOUBLERS FROM BS 500C -540 IAW AMM 25-00-00.

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