SDR DALA2025103107982

Service difficulty report · Seat Track · Boeing 757251

Difficulty date: October 24, 2025
Submitted: October 31, 2025
Operation: Air carrier
Aircraft: N557NW
Make and model: Boeing 757251
Aircraft serial: 33393
Aircraft time: 64,537 hours, 29,284 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Condition: Corroded
Location: Zone 100
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

CABIN AREA RIGHT OUTBOARD SEAT TRACK HAS MULTIPLE LOCATIONS OF CORROSION AT STATIONS 377-410 AND AROUND FASTENER HEADS. REMOVED CORROSION ON O/B SEAT TRACK. R/H SIDE AT STA 377-STA 410 . IAW B757-200 SRM-51-10-02. FOUND TO BE OUT LIMITS, IAW B757-200 SRM 53-00-52-1A -1 DETAIL I, AND SECTION SEAT TRACK IT WAS REPLACED AND INTALLED NEW SECTION SEAT TRACK AT STA 377 TO STA 410 CABIN AREA R/H SIDE O/B IAW B757-200 SRM 51-40-02 PAR 7- ITEM D. (1280683)