What was found
NO.2 ENG ANTI-ICE WHEN TURNING OFF GOES BRIGHT BLUE THEN INSTEAD OF OFF GOES DIM BLUE AND HAS BEEN FLICKERING DIM BLUE THE ENTIRE FLIGHT EVEN AFTER CYCLING. GROUNDED - YES. ON DEFERRAL.
- Difficulty date
- July 12, 2023
- Submitted
- July 17, 2023
- Operation
- Air carrier
- Aircraft
- N586AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35189
- Aircraft time
- 56,295 hours, 16,902 cycles
- System (JASC)
- 3020 · Air Intake Anti/De-Ice System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.