What was found
DURING FLIGHT, ENGINE ANTI-ICE WAS SELECTED ON. LEFT ENGINE VALVE ANNUNCIATOR REMAINED ILLUMINATED WITH ENGINE ANTI-ICE ON. REPLACED LEFT ENGINE NOSE COWL ANTI-ICE VALVE IAW DC9 AMM.
- Difficulty date
- December 4, 2006
- Submitted
- December 5, 2006
- Operation
- Air carrier
- Aircraft
- N937AX
- Make and model
- Doug DC931
- Aircraft serial
- 47074
- Aircraft time
- 69,757 hours, 65,373 cycles
- Engine
- Pwa JT8D7B
- Engine time
- 2,687 hours, 2,741 cycles
- System (JASC)
- 3020 · Air Intake Anti/De-Ice System
- Part
- Anti-Ice Valve
- Part number
- 320115
- Part serial
- 5843
- Condition
- Defective
- Location
- Lt Engine
- Part time
- 6,205 hours, 6,557 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.