What was found
LT & RT WING ANTI ICE VALVES WILL NOT OPEN WHEN SELECTED ON. WING ANTI ICE VALVE OPS TEST CARRIED OUT SEVERAL TIMES IAW AMM 30-11-02 AND WING ANTI ICE CONTROL PANEL AIR/GROUND TEST CARRIED AUTO CONTROL TEST OK.
- Difficulty date
- May 26, 2017
- Submitted
- May 30, 2017
- Operation
- Air carrier
- Aircraft
- N644GT
- Make and model
- Boeing 7673JHF
- Aircraft serial
- 37810
- Aircraft time
- 10,635 hours, 2,595 cycles
- System (JASC)
- 3010 · Airfoil Anti/De-ice System
- Part
- Anti-Ice Valve
- Condition
- Malfunctioned
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.