# SDR UPS03M40945

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 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, 47,590 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: S49291477075T6
- 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/UPS03M40945

## Discrepancy

INSPECTION TYPE:C CORROSION ON SEAT TRACK AT STA 755-840 RBL 27.5.     CORROSION ON TRACK AT STA 755-840 RBL 27.5 BLEND OUT AS PER SRM 51-21-0 1V2R33 ORI THK:0.090 INCH & REMOVED 0.060 INCH FOUND EXCEEDED LIMIT AS PER SRM 53-70-00V1R33.  SEAT TRACK RBL 27.5 STA 869 TRIMMED & SMOOTHED AS PER SRM 53-70-00V1R33.  NEW SEAT TRACK FROM STA 745-869 INSTALLED AS PER SRM 51-31-01V1R3.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.