SDR SWAA2023011076558

Service difficulty report · Seat Track · Boeing 7377BD

Difficulty date: November 29, 2022
Submitted: January 10, 2023
Operation: Air carrier
Aircraft: N7742B
Make and model: Boeing 7377BD
Aircraft serial: 33928
Aircraft time: 51,537 hours, 27,573 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Condition: Corroded
Location: Bs 360 Lbl 45
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 FWD WET AREA L/H O/B SEAT TRACK CROWN LBL 45.5 STA 360+10'. REMOVED CORROSION IAW SRM 51-10-02. FOUND OUT OF LIMITS IAW SRM 53-00-52-1A-1, FIG.103, DETAIL A. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-40-02-0G-0, AMM 51-21-72. SRM 51-40-02 & DWG. 143A5300.

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