SDR FDEA202010142490

Service difficulty report · Seat Track · Boeing 757258

Difficulty date: October 14, 2020
Submitted: November 4, 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 RBL-45 STA 1320. REMOVED CORROSION FROM MAIN CABIN SEAT TRACK STA 1320 RBL 45, IAW B757 SRM 51-10-02-0G. ORIGINAL MATERIAL .090, 100% MATERIAL LOSS FOUND TO BE OUT OF LIMITS, IAW B757 SRM 53-00-52-1A. REMOVED, FABRICATED, AND INSTALLED NEW SEAT TRACK SECTION FROM STA 1180-1320 RBL 45, IAW B757 SRM 51-40-02-0G AND DWG 146N5120 REV A AND REV C.