# SDR UPS04542779

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2004
- Submitted: July 28, 2004
- Operation: Air carrier
- Aircraft: [N412UP](https://openairdocs.org/aircraft/N412UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23852
- Aircraft time: 20,560 hours, 13,927 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS04542779

## Discrepancy

INSPECTION TYPE: C, CORROSION MAIN CARGO FLOOR TRACK, BS 440.5, RBL 46.5 WL 208.  REPLACED SEAT TRACK PER SRM ADDENDUM B757-5340-20264A, ER04-3449 AND SRM 53-00-52.

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