SDR FDEA202010282681

Service difficulty report · Seat Track · Boeing 757258

Difficulty date: October 28, 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: 146N51341
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 1322. REMOVED CORROSION ON SEAT TRACK STA 1322 LBL 24, IAW B757 SRM 51-10-02. ORIGINAL MATERIAL .090, REMAINING .034, LOSS .056 OUT OF LIMITS, IAW B757 SRM 53-00-52-1A. REMOVED, FABRICATED, AND INSTALLED NEW SEAT TRACK STA 1320-1540 LBL 24, IAW B757 SRM 51-40-02, 51-40-05, 51-40-08, 53-60-52-01 AND BOEING DWG 146N5120 REV A, DB AND REV B.