# SDR UIEA2022011100010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2022
- Submitted: January 14, 2022
- Operation: Air carrier
- Aircraft: [N481MC](https://openairdocs.org/aircraft/N481MC), registered now
- Make and model: Boeing 747443
- Aircraft serial: 32339
- Aircraft time: 85,311 hours
- System (JASC): [5200 · Doors](https://openairdocs.org/jasc/5200)
- Part: None
- Condition: None
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A, D, J
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2022011100010

## Discrepancy

DOOR UPPER DECK(RIGHT) FLIGHT LOCK SWITCH FAIL MSG(<P>TRANSFERRED TO MDDR 159680 PER DDG 52-23-06-01B CAT C DUE 21JAN22 PLACARD INSTALLED  TIME 0318Z INIT DC</P>)

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