SDR CALA2023102503190

Service difficulty report · Seat Track · Boeing 737900ER

Difficulty date: October 21, 2023
Submitted: October 25, 2023
Operation: Air carrier
Aircraft: N68834
Make and model: Boeing 737900ER
Aircraft serial: 44564
Aircraft time: 26,896 hours, 9,739 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: 143A5310142
Condition: Corroded
Location: Sta500d-500f
Stage of operation: IN
How discovered: O
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

FWD CABIN FLOOR L/H I/B SEAT TRACK FITTING CORRODED BETWEEN STA 500D AND STA 500F LBL 24.75 MKD DOT 033. REF AAR N/R 9210589. REMOVED CORROSION IAW B737 SRM 53-00-52-1A-1, CUT IAW B737 SRM 53-00-52-2R-4. DAMAGED SEAT TRACK, FABRICATED SEAT TRACK. (2EA) SPLICE CHANNELS, LOCATED AND DRILLED, INSTALLED NEW SEAT TRACK AND (2EA) SPLICE CHANNELS

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