SDR CALA2025081407737

Service difficulty report · Seat Track · Boeing 737824

Difficulty date: August 13, 2025
Submitted: August 14, 2025
Operation: Air carrier
Aircraft: N11206
Make and model: Boeing 737824
Aircraft serial: 30578
Aircraft time: 76,846 hours, 28,604 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: 141A57703
Condition: Corroded
Location: Zone 200
Stage of operation: IN
How discovered: V
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

BS 328, LBL45 HAS CORROSION ON THE END OF SEAT TRACK. REMOVED CORROSION, ORIGINAL THICKNESS 0.135, LOSS 0.0195, REMAINING 0.115 FOUND TO BE OUT OF LIMITS IAW SRM 53-10-51-1A-1 FIG 105 STEP B AND BAC DWG 141A5770 REV 'A'. LOCATED AND DRILLED NEW SEAT TRACK IAW DWG 141A5770 REV A.