SDR SWAA2023011984362

Service difficulty report · Stringer Clip · Boeing 7377H4

Difficulty date: December 21, 2022
Submitted: January 19, 2023
Operation: Air carrier
Aircraft: N272WN
Make and model: Boeing 7377H4
Aircraft serial: 32527
Aircraft time: 52,973 hours, 31,748 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Stringer Clip
Part number: 146A10104
Condition: Corroded
Location: Bs 767 S21r
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

CORROSION ON AFT CARGO BAY STRINGER CLIP, BS 767 S21R. NO ALLOWABLE DAMAGE FOUND IN SRM. REMOVED THE STRINGER CLIP IAW SRM 51-10-02. LOCATED AND DRILLED A NEW STRINGER CLIP IAW SRM 51-40-05-0G-0, AND DWG 146A1261 REV-. INSTALLED THE NEW STRINGER CLIP IAW SRM 51-40-02-0G-0, AND DWG 146A1261, REV-.

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