What was found
ENG 1 START VALVE OPEN LIGHT REMAINED ON DURING ENG START. RAN QRH PROCEDURE + SHUT DOWN. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE START VALVE REF B737-900 AMM 80-11-03-400-801-F00. OPS AND LEAK CHECKS GOOD.
- Difficulty date
- May 31, 2022
- Submitted
- June 3, 2022
- Operation
- Air carrier
- Aircraft
- N448AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36356
- Aircraft time
- 21,595 hours, 6,785 cycles
- System (JASC)
- 8011 · Engine Starter
- Part
- Start Valve
- Part number
- 32896302
- Part serial
- 18057
- Condition
- Faulty
- Location
- #1 Engine
- Part time
- 21,611 hours, 6,788 cycles
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.