What was found
DURING CLIMBOUT, HAD A LEVEL 1 NR 2 ENG ANTI-ICE OFF ALERT. R & R THE ANTI ICE DUCT LEAK DETECTION CONTROL UNIT IAW AMM 30-22-10, AND THE ENGINE COWL ANTI-ICE MANIFOLD FAILURE SENSOR IAW AMM 30-42-11. SYSTEM CHECKED GOOD.
- Difficulty date
- September 15, 2017
- Submitted
- September 18, 2017
- Operation
- Air carrier
- Aircraft
- N251UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48744
- Aircraft time
- 57,065 hours, 12,068 cycles
- System (JASC)
- 3020 · Air Intake Anti/De-Ice System
- Part
- Control Unit
- Part number
- 3500920
- Part serial
- UNK
- Condition
- Malfunctioned
- Location
- Anti Ice
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.