What was found
ENGINE NO. 1 N2 DID NOT ROTATE BEYOND 0.5% ON EXTERNAL AIR START. GROUNDED - YES. REMOVED AND REPLACED #1 START VALVE REF B737-800 AMM 80-11-03, OPS CHECK GOOD.
- Difficulty date
- January 7, 2022
- Submitted
- January 11, 2022
- Operation
- Air carrier
- Aircraft
- N596AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35688
- Aircraft time
- 49,366 hours, 14,702 cycles
- System (JASC)
- 8012 · Engine Start Valves/Controls
- Part
- Start Valve
- Part number
- 32896305
- Part serial
- 11679
- Condition
- Inoperative
- Location
- #1 Engine
- Part time
- 44,791 hours, 13,242 cycles
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.