# SDR UPS06M48723

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2006
- Submitted: December 4, 2006
- Operation: Air carrier
- Aircraft: [N273UP](https://openairdocs.org/aircraft/N273UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48574
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Limit Switch
- Part number: BAC7024503
- Condition: Faulty
- Location: Pax Door
- Stage of operation: IN
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS06M48723

## Discrepancy

INSPECTION TYPE: N/A UPON CLOSING CABIN DOOR FWD L-RECD ALERT DOOR NOT CLOSED.  DEFERRED PER MEL 52-40-1-1 CNTL M338791 REQUIRES REINSPECT BEFORE EACH FLT.  PERFORMED T/S IAW AMM 52-70-01 FIG 103 & FOUND CLOSE LIMIT SWITCH AT FAULT.  REMOVED AND REPLACED CLOSE LIMIT SWITCH IAW AMM 52-70-04-4 & OPS TEST PER AMM 52-11-00-5, NOW NORMAL.  M338791 CLOSED & PLACARD REMOVED.

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