# SDR DALA2025103107982

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2025
- Submitted: October 31, 2025
- Operation: Air carrier
- Aircraft: [N557NW](https://openairdocs.org/aircraft/N557NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 33393
- Aircraft time: 64,537 hours, 29,284 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025103107982

## Discrepancy

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)

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