# SDR IPXA2017030714846

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2017
- Submitted: March 8, 2017
- Operation: Air carrier
- Aircraft: [N255UP](https://openairdocs.org/aircraft/N255UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48404
- Aircraft time: 80,928 hours, 16,684 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Skin
- Part number: AEA75391
- Condition: Corroded
- Location: L3 Door
- 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/IPXA2017030714846

## Discrepancy

INSPECTION TYPE: 2C, THE L3 DOOR CUTOUT INNER SKIN HAS CORROSION AT BS 1260 AND Z=-17 TO Z=-19.  REPAIRED THE DOOR SKIN IAW SRM 53-40-15, REPAIR 4, FIG 201. (MAJOR)

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