# SDR UALA2012012300476

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2012
- Submitted: January 26, 2012
- Operation: Air carrier
- Aircraft: [N663UA](https://openairdocs.org/aircraft/N663UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27160
- Aircraft time: 80,737 hours, 13,057 cycles
- Engine: Pwa PW4060
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Unknown
- Condition: Malfunctioned
- Location: Anti-Ice Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012012300476

## Discrepancy

LEFT ENG ANTI ICE VALVE LT ON WITH ENG SHUT DOWN AND SWITCH IN OFF POS.  CLEANED ELEC CONNECTOR ON ENG INLET THERMAL ANTI-ICE VLV.  LIGHT EXTINGUISHED.  PROBLEM RECURRED.

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