# SDR IPXA2021020465311

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2021
- Submitted: February 8, 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: 77,613 hours, 16,484 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Actuator
- Condition: Inoperative
- Location: L1 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/IPXA2021020465311

## Discrepancy

L1 ENTRY DOOR ACTUATOR INOP. DEFERRED L1 ENTRY DOOR ACTUATOR IAW MEL 52 10 1 2 0 1 DMP 52 10 1 2 0 1 CW PLACARDS INSTALLED CONTROL M 734022T/S L1 DOOR PER FIM 52-11-810-802.  R/R'D FWD DOOR LOCK PIN RELEASE RELAY.  (R2-5324) PER WDM 52-11-01.  RAN L1 DOOR SEVERAL TIMES FROM INTERNAL & EXTERNAL SWITCH IAW AMM 52-10-01-700-801.  NO FAULTS NOTED.  THIS CLEARED M734622.  PLACARD & DMP 52-10-1-2-0-1 REMOVED.

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