SDR SWAA2022030827214

Service difficulty report · Seat Track · Boeing 737*

Difficulty date: April 15, 2019
Submitted: March 9, 2022
Operation: Air carrier
Make and model: Boeing 737*
Aircraft time: 41,364 hours, 24,355 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Seat Track
Condition: Corroded
Location: Main Cabin
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

MAIN CABIN SEAT TRACK AT LBL 46 STA. 827+16.5' CORROSION ON THE CROWN INBD LOCKING TANG. / REMOVED CORROSION ON THE INBOARD LOCKING TANG OF THE SEAT TRACK AT STA 827+165 LBL 46; MATERIAL LOSS EXCEEDS SRM 53-00-52-1A-1. OUT OF LIMITS REPLACED SEAT TRACK SECTION FROM STA 827+10 TO 887 LBL 46 IAW SRM 53-00-52-2R-5 WITH A REPAIR DEVIATION IAW AAR EA 1902791R AND SWA EA 1-753-34695 REV IR