# SDR FDEA202301310193

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2023
- Submitted: February 2, 2023
- Operation: Air carrier
- Aircraft: [N643FE](https://openairdocs.org/aircraft/N643FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48486
- Aircraft time: 75,696 hours, 18,181 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Longeron
- Part number: 1D0554T
- Condition: Corroded
- Component: Longeron
- Component part number: 1D0554T
- Stage of operation: IN
- How discovered: V
- Nature of condition: O, O, O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202301310193

## Discrepancy

LOWER FUSELAGE SKIN BULGING AND RIVET HEADS MISSING 5' FORWARD OF BEACON.  REPAIRED SKIN AND LONGERON 50R PER EA # 1-5310-T0372774.

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