# SDR FDEA201909292375

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 2019
- Submitted: November 15, 2019
- Operation: Air carrier
- Aircraft: [N586FE](https://openairdocs.org/aircraft/N586FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48487
- Aircraft time: 87,323 hours, 20,619 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: AGA7551504
- 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/FDEA201909292375

## Discrepancy

MAIN DECK - AFT CARGO WASTE COMPARTMENT CEILING FLOOR SUPPORT APPTOXIMATELY AT   STATION 1936 TO STATION 2000 X= - 56 FOUND CORROSION .  MAIN DECK AT AFT FLOOR SUPPORT STATION 1936 TO STATION 2000 X = - 56 , CORROSION   FOUND EXFOLIATED AND EXCEED LIMIT AS PER SRM 53-00-00-2R FIGURE 206 ALLOWABLE   DAMAGE . CORRODED AFT FLOOR SUPPORT REMOVED AND REPLACED FROM STATION 1887 TO   STATION 2007 X = - 56 AS PER SRM 51- 31 -01-0G . AFT FLOOR SUPPORT FABRICATED BY   MACHINING AS PER DOUGLAS DRAWING AGA7551 REVISION G . REPAIR CLASSIFIED AS MAJOR   PER GMM 6-2-100 .

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