# SDR IPXA2572801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2012
- Submitted: April 9, 2012
- Operation: Air carrier
- Aircraft: [N457UP](https://openairdocs.org/aircraft/N457UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25478
- Aircraft time: 23,905 hours, 14,298 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 146N52205
- Condition: Corroded
- Location: Bs 1662-1673
- 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/IPXA2572801

## Discrepancy

INSPECTION TYPE: C, MAIN CARGO, BS 1662-1673 LBL 45, FLOOR TRACK CORROSION AROUND 3 EA FASTENER HOLES.  REMOVED CORROSION, ORIGINAL MATERIAL THICKNESS .080, LOSS OF .040, WITH .040 REMAINING IS OUT OF SRM LIMITS  SPLICED IN A REPAIR SECTION OF SEAT TRACK IAW SRM 53-00-52-2R5 AND EO B757- 5340-20264-C.

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