# SDR WRLA20090926209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2009
- Submitted: October 9, 2009
- Operation: Air carrier
- Aircraft: N271WA
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48518
- Aircraft time: 52,690 hours, 9,824 cycles
- Engine: Pwa PW4462
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: S4929148
- Condition: Corroded
- Location: Fuselage
- 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/WRLA20090926209

## Discrepancy

DURING 2C CHECK, EGAT MECHANIC FOUND CORROSION ON M/D SEAT TRACK AT STA 453-455, X=-27.5.  CLEAN-UP CORROSION AREA MEASURE THE TRACK AREA THICKNESS: 0.100" (REF JOB CARD ATTACHING SHEET 074290) WITHIN LIMITS PER SRM 53-00-52 REV 41.  APPLY PROTECTION COATING PER SRM 51-21-01 REV 41.

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