SDR SWAA2025120127298

Service difficulty report · Attach Angle · Boeing 7377CT

Difficulty date: October 22, 2025
Submitted: December 1, 2025
Operation: Air carrier
Aircraft: N7881A
Make and model: Boeing 7377CT
Aircraft serial: 35084
Aircraft time: 56,447 hours, 30,369 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Attach Angle
Condition: Corroded
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

CORROSION AFT CARGO BAY ATTACH ANGLE UNDER SHIELD HAS MULTIPLE AREAS UNDER NUT PLATES BS 767 TO 787, RBL 21, WL 156. CORROSION ON AFT CARGO BAY ATTACH ANGLE UNDER SHIELD FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM. REMOVED, REPLACED, AND INSTALLED A NEW AFT CARGO BAY ATTACH ANGLE IAW SRM 51-10-02, SRM 51-40-05-0G-0, SRM 51-40-02-0G-0, AND DWG 146A8123 REV -.

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