What was found
START VALVE OPEN LIGHT REMAINED ILLUMINATED AFTER STARTING ENG #1. GROUNDED - YES. GVI OF VALVE NO DEFECTS NOTED. EXERCISED #1 ENG START VALVE AND RAN ENGINE AT GATE OPS CKS NORMAL OK FOR SVC.
- Difficulty date
- July 26, 2019
- Submitted
- July 30, 2019
- Operation
- Air carrier
- Aircraft
- N481AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44106
- Aircraft time
- 15,806 hours, 5,173 cycles
- System (JASC)
- 8012 · Engine Start Valves/Controls
- Part
- Warning System
- Condition
- False Activation
- Location
- Cockpit
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.