SDR SWAA2022112370623

Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date: November 12, 2022
Submitted: November 23, 2022
Operation: Air carrier
Aircraft: N8512U
Make and model: Boeing 7378H4
Aircraft serial: 38816
Aircraft time: 20,066 hours, 9,602 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Attach Angle
Condition: Corroded
Location: Bs 767-787
Stage of operation: IN
How discovered: 9
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

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

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