SDR SWAA2026011956589

Service difficulty report · Beam · Boeing 7377Q8

Difficulty date: December 29, 2025
Submitted: January 19, 2026
Operation: Air carrier
Aircraft: N7877H
Make and model: Boeing 7377Q8
Aircraft serial: 29359
Aircraft time: 61,487 hours, 34,080 cycles
System (JASC): 5710 · Wing Main, Frame Structure
Part: Beam
Condition: Cracked
Location: Zone 500
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 BEAM LOCATED TRAILING EDGE ORSS285 AT LT WING. REPLACED BEAM AND FASTENERS LOCATED TRAILING EDGE ORSS285 AT LT WING IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 115A3700; SHEET 31, REV -, AND DRAWING 115A3712, SHEET 5, REV -.

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