# SDR IPXA2020122963918

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2020
- Submitted: December 29, 2020
- Operation: Air carrier
- Aircraft: [N317UP](https://openairdocs.org/aircraft/N317UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27745
- Aircraft time: 61,272 hours, 20,237 cycles
- Engine: Ge CF680C2B7F
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Warning Message
- Condition: False Activation
- Location: Anti Ice Valve
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2020122963918

## Discrepancy

INSPECTION TYPE: N/A, DIVERSION, NO EMERGENCY DECLARED.  DURING ARRIVAL BOTH "LT & RT ENGINE AI VALVE" MESSAGES OCCURED.  MESSAGES CLEARED BY THEMSELVES BUT RE-APPEARED.  DIVERTER DENVER TO PHOENIX DUE TO ICING IN DENVER TERMINAL AREA.  T/S PER FIM 30-11-00-990-803 BLOCKS 1, 2, 11 & 22.  R & R RELAY K414.  OPERATIONS CHECK GOOD.  PER TECH R & R ANTI ICE TIME DELAY RELAY K319.  R & R PER SWPM 20-81-22.  OPERATIONS CHECK GOOD ON GROUND, PER FIM 30-11-00-990-803.

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