# SDR IPXA2021021065539

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2021
- Submitted: February 17, 2021
- Operation: Air carrier
- Aircraft: [N257UP](https://openairdocs.org/aircraft/N257UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48451
- Aircraft time: 77,633 hours, 16,495 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Door
- Part number: BAN7020503
- Part serial: 1005
- Condition: Inoperative
- Location: L1
- Stage of operation: CR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2021021065539

## Discrepancy

INSPECTION TYPE:N/A**SUPPLEMENTAL SDR** L1 CABIN DOOR WILL NOT GO UP OR DOWN WITH ELECTRICAL POWER. DEFERRED L1 DOOR IAW MD11 MEL 52-10-3-1-2-1 ... ASSIGNED CONTROL NO> M735264R/R'D L1 RELEASE LOCK SOLENOID IAW MD11 AMM 52-10-06 PGBLK 401.  OPS CHECK GOOD.  THIS CLEARED M735264.  PLACARD REMOVED.

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