# SDR FDEA202012123124

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2020
- Submitted: December 31, 2020
- Operation: Air carrier
- Aircraft: [N599FE](https://openairdocs.org/aircraft/N599FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48598
- Aircraft time: 85,075 hours, 17,838 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: AFA7795507
- Condition: Corroded
- Location: Main Deck
- 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/FDEA202012123124

## Discrepancy

MAIN DECK STATION 1841 TO 1853 RIGHT HAND X= -8.5 SEAT TRACK FOUND CORRODED.  MAIN DECK AT SEAT TRACK STATION 1841 TO STATION 1853, X= -8.5 CORROSION EVALUATED.  FOUND EXFOLIATED AND EXCEEDED LIMIT, AS PER SRM 53-00-52-1A FIGURE 101 ALLOWABLE DAMAGE 1.  CORRODED SEAT TRACK REPAIRED BY SECTIONAL SEAT TRACK REPLACEMENT FROM EXISTING SPLICE STATION 1811 TO END OF PART STATION 1887 X= -8.5, AS PER SRM 53-00-52-2R REPAIR 1 FIGURE 201.  REFER TO SNRM N00922 FOR WORK DETAILS.  REPAIR CLASSIFIED AS MAJOR, PER GMM 6-2-100.

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