# SDR UPS06M48734

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2006
- Submitted: December 8, 2006
- Operation: Air carrier
- Aircraft: [N256UP](https://openairdocs.org/aircraft/N256UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48405
- System (JASC): [5230 · Cargo/Baggage Doors](https://openairdocs.org/jasc/5230)
- Part: Warning System
- Condition: Malfunctioned
- Location: Cargo Door
- Stage of operation: CL
- How discovered: O
- Nature of condition: N, E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS06M48734

## Discrepancy

INSPECTION TYPE:N/A ATB-DUE TO LVL 2 ALERT -CARGO DOOR AFT A- FIRST ILLUMINATED PASSING APPX 2000 FT ON CLIMBOUT.  EXTINGUISHED THEN RE-ILLUMINATED.  CREW NOTED MILD BUFFETING IN AIRFRAME.  ELECTED TO RET TO DFW FOR INSP.  VERIFIED DOOR CLOSED BEFORE FLT.  ACCOMP'D DMP 52-40-1-4.  DFRD IAW MEL 52-40-1-5. FOUND DOOR CLOSE LIMIT WARNING SWITCH CONNECTOR NOT SEATED & LOCKED ON SWITCH, SEATED & LOCKED CONNECTOR AND OPS CK GOOD PER MM 52-10-00-05. THIS CLEARS M339264.

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