SDR SWAA2021112425763

Service difficulty report · Shear Tie · Boeing 7377H4

Difficulty date: October 1, 2021
Submitted: November 24, 2021
Operation: Air carrier
Aircraft: N780SW
Make and model: Boeing 7377H4
Aircraft serial: 27885
Aircraft time: 68,861 hours, 40,837 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Shear Tie
Condition: Corroded
Location: Fuselage
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 SHEAR TIE CORRODED BS 727C; S25L - 26L; WL 149. EVALUATED CORROSION; FOUND TO BE OUT OF LIMITS IAW SRM 51-10-02-0G-0. REMOVED SHEAR TIE IAW SRM 51-40-02. LOCATED, DRILLED AND PRIMED NEW SHEAR TIE IAW DWGS 146A3230, 146A1281 AND SRM 51-40-05-0G-0. INSTALLED NEW SHEAR TIE IAW SRM 51-40-02-OG-O, DWG 146A3230 AND DWG 146A1202.

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