What was found
IN ICING CONDITIONS WING A-ICE DISAGREE WITH WING ANTI-ICE. WITH WING ANTI-ICE ON LEVEL 1 AIR SYSTEM FAIL MANIFOLD ILLUMINATION ON OVERHEAD PANEL.
- Difficulty date
- November 21, 2020
- Submitted
- November 23, 2020
- Operation
- Air carrier
- Aircraft
- N412SN
- Make and model
- Doug MD11F
- Aircraft serial
- 48412
- Aircraft time
- 74,130 hours, 15,151 cycles
- System (JASC)
- 3010 · Airfoil Anti/De-ice System
- Part
- Manifold
- Condition
- Failed
- Location
- Wing De Ice
- Stage of operation
- CL
- 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.