SDR SWAA2025120127295

Service difficulty report · Shield · 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): 5320 · Fuselage Miscellaneous Structure
Part: Shield
Condition: Corroded
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

CORROSION AFT CARGO BAY SHIELD FWD OF CARGO DOOR AROUND MULTIPLE NUT PLATE HOLES BS 767+3 - 794, RBL 22, WL 156. FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS GIVEN IN THE SRM. REMOVED, REPLACED, AND INSTALLED A NEW SHIELD IAW SRM 51-10-02, SRM 51-40-05-0G-0, SRM 51-40-02-0G-0, AND DWG 146A0081, REV A.

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