# SDR UPS03M40939

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2003
- Submitted: July 7, 2003
- Operation: Air carrier
- Aircraft: [N273UP](https://openairdocs.org/aircraft/N273UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48574
- Aircraft time: 318,132 hours, 4,759 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/UPS03M40939

## Discrepancy

INSPECTION TYPE: C,  FOUND CORROSION ON SEAT TRACK AT RBL 27.5 BETWEEN STA 675 TO 755.  CORROSION ON SEAT TRACK AT RBL 27.5 BETWEEN STA 675-755 BLENDED OUT AS PER SRM 51-21-01V2R33-ORI:0.090 & REMOVED 0.050 FOUND EXCEEDED LIMIT AS PER SRM 53-70-00V1R33.  NEW SEAT TRACK AT 27.5 BETWEEN 675-755 INSTALLED AT EXISTING SPLICE AS PER SRM51-31-01V2R33.

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