What was found
RT ENG ANTI-ICE VALVE SLOW TO OPEN. VALVE OPENED WHEN SWITCH RECYCLED. REPLACED RT ENGINE INLET THERMAL ANTI-ICE VALVE IAW MM 30-21-03. OPS CHECK NORMAL. (K)
- Difficulty date
- April 15, 2007
- Submitted
- May 1, 2007
- Operation
- Air carrier
- Aircraft
- N552TZ
- Make and model
- Boeing 75733N
- Aircraft serial
- 32586
- Engine
- Rroyce RB211535E4
- System (JASC)
- 3020 · Air Intake Anti/De-Ice System
- Part
- Anti-Ice Valve
- Part number
- 7646B000
- Part serial
- 4078411
- Condition
- Malfunctioned
- Location
- Rt Engine
- Part time
- 12,969 hours, 3,850 cycles
- Stage of operation
- TX
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.