What was found
YYZ - CREW REPORTED COWL ANTI ICE OVERPRESSURE LIGHT ILLUMINATED. EMERGENCY DECLARED FLIGHT RETURNED YYZ LANDED WITHOUT INCIDENT. REPLACED LEFT ENGINE ANTI-ICE VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.
- Difficulty date
- February 28, 2010
- Submitted
- November 26, 2010
- Operation
- Air carrier
- Aircraft
- N962AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30858
- Aircraft time
- 26,926 hours, 11,397 cycles
- System (JASC)
- 3020 · Air Intake Anti/De-Ice System
- Part
- Anti-Ice Valve
- Condition
- Malfunctioned
- Location
- Lt Engine
- Stage of operation
- TO
- 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.