What was found
NR 1 ENG COWL VALVE OPEN LIGHT REMAINED ILLUMINATED WITH NR 1 ENG ANTI ICE OFF SELECTED. ACFT GROUNDED. ACCOMPLISHED ENG NR 1 REF FLT HANDBOOK 5.030, PG 20. CYCLED NR 1 ENG ANTI-ICE VALVE, NUMEROUS TIMES, OPS NORMAL.
- Difficulty date
- May 22, 2013
- Submitted
- May 25, 2013
- Operation
- Air carrier
- Aircraft
- N517AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35197
- Aircraft time
- 17,043 hours, 5,186 cycles
- System (JASC)
- 3020 · Air Intake Anti/De-Ice System
- Part
- Warning Light
- Condition
- False Activation
- Stage of operation
- NR
- 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.