SDR FDEA202010142493

Service difficulty report · Seat Track · Boeing 757258

Difficulty date: October 14, 2020
Submitted: November 5, 2020
Operation: Air carrier
Aircraft: N964FD
Make and model: Boeing 757258
Aircraft serial: 24884
Aircraft time: 74,464 hours, 24,897 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: 146N51331
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 FLANGE HAS CORROSION AT LBL-24 STA 1320 EVALUATED SEAT TRACK STA 1320 LBL 24. 100% MATERIAL LOSS, OUT OF LIMITS, IAW B757 SRM 53-00-5252-1A. REMOVED, FABRICATED, AND INSTALLED NEW SEAT TRACK, IAW B757 SRM 51-40-02, 53-6060-52-01 FIG 1 AND BOEING DWG 146N5120 REV C AND REV A.