What was found
RIGHT ENGINE "COWL VALVE OPEN" LIGHT STAYED ILLUMINATED AFTER ANTI-ICE WAS TURNED OFF. ACFT GROUNDED. RAN NR 2 RT ENG AND PERFORMED ENG COWL ANTI-ICE OPS TEST IAW AMM 30-21-00-710-80. ALL TESTS NORMAL. NO FAULTS FOUND.
- Difficulty date
- May 29, 2014
- Submitted
- June 2, 2014
- Operation
- Air carrier
- Aircraft
- N587AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35684
- Aircraft time
- 25,366 hours, 7,416 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.