# SDR UALA2012040602143

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2012
- Submitted: May 14, 2012
- Operation: Air carrier
- Aircraft: [N220UA](https://openairdocs.org/aircraft/N220UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30223
- Aircraft time: 45,431 hours, 5,612 cycles
- Engine: Pwa PW40903
- System (JASC): [5297 · Door System Wiring](https://openairdocs.org/jasc/5297)
- Part: Wire Harness
- Part number: 2U01310001
- Condition: Damaged
- Location: Aft Cargo Door
- Stage of operation: TX
- 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/UALA2012040602143

## Discrepancy

RAMP COULD NOT CLOSE AFT CARGO DOOR.  DOOR HAD TO BE MANUALLY CLOSED.   FOUND DOOR HANDLE UNLATCH PROXIMITY SWITCH WIRES OPEN IN HINGE AREA OF HARNESS 566-1162.  REPLACED HARNESS PER MM.  SYSTEM OPERATED NORMAL.

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