# SDR FDEA202011212938

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2020
- Submitted: December 1, 2020
- Operation: Air carrier
- Aircraft: [N607FE](https://openairdocs.org/aircraft/N607FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48547
- Aircraft time: 86,022 hours, 20,870 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: AFA7740503
- Condition: Corroded
- Location: Cabin
- 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/FDEA202011212938

## Discrepancy

CABIN-UPON REMOVAL OF FLOOR PANEL FOR ACCESS IN REPAIRING FLOOR SUPPORT (SNRM N01107) FOUND SEAT TRACK FLANGE CORROSION AT STATION 1761-1811, X=75.25.  CABIN-AT SEAT TRACK FLANGE STATION 1761 TO STATION 1811, X=75.25 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 STATION 1751 TO END OF PART STATION 1887 X=75.25, AS PER SRM 53-00-52-2R FIGURE 201 REPAIR 6.  REPAIR CLASSIFIED AS MAJOR, PER GMM 6-2-100.

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