SDR SWAA2025120127305

Service difficulty report · Strap · 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: Strap
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 FLOOR SPLICE STRAP AROUND NUT PLATE HOLE BS 727D+6, RBL 11.5, WL 156. EVALUATED CORROSION OF FLOOR STRAP. FOUND TO BE OUT OF LIMITS, RECEIVED NEW STRAP AND APPLIED WHITE ENAMEL ALL IAW SRM 51-10-02, AMM 51-21-73-370-804, AND ACO 5360-E-16462.

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