What was found
#1 ENGINE START VALVE WILL NOT OPEN. GROUNDED - YES. VERFIED #1 ENGINE START VALVE WILL NOT OPEN. REMOVED & REPLACED #1 ENGINE START VALVE PER B737-800 AMM 80-11-03. GROUND VERIFICATION OPS GOOD.
- Difficulty date
- March 1, 2021
- Submitted
- March 4, 2021
- Operation
- Air carrier
- Aircraft
- N577AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35186
- Aircraft time
- 50,288 hours, 14,961 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 8012 · Engine Start Valves/Controls
- Part
- Start Valve
- Part number
- 32896302
- Part serial
- 3636
- Condition
- Stuck
- Location
- #1 Engine
- Part time
- 91,006 hours, 42,882 cycles
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.