# SDR FDEA201907261708

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2019
- Submitted: August 8, 2019
- Operation: Air carrier
- Aircraft: [N609FE](https://openairdocs.org/aircraft/N609FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48549
- Aircraft time: 83,831 hours, 20,117 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: NCA624463
- Condition: Corroded
- Location: Bs 595
- 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/FDEA201907261708

## Discrepancy

M/D FLOOR PANEL SUPPORT AT STA 595 X= -57.25 TO X = -61.75 FOUND CORRODED . MAIN DECK FLOOR PANEL SUPPORT AT STA 595 X= -57.25 TO X = -61.75 CORROSION REMOVED   AND FOUND EXCEEDED LIMIT AS PER SRM 53-00-00-2R FIG 202 ALLOWABLE DAMAGE . MAT   REMAINED : 0.020". CORRODED FLOOR SUPPORT AT STA 595 X = -57.25 TO X = -61.75 CARRIED   OUT REPAIR AS PER SRM 53-00-52-2R FIG 201 REPAIR 5. REPAIR CLASSIFIED AS MAJOR PER   GMM 6-2-100.

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