What was found
#2 START VALVE DID NOT CUT OUT. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE START VALVE REF AMM 80-11-03. ETOPS SIGNIFICANT ITEM VERIFIED.
- Difficulty date
- July 10, 2019
- Submitted
- July 11, 2019
- Operation
- Air carrier
- Aircraft
- N433AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41704
- Aircraft time
- 22,501 hours, 7,342 cycles
- System (JASC)
- 8012 · Engine Start Valves/Controls
- Part
- Start Valve
- Part number
- 32896302
- Part serial
- 15507
- Condition
- Failed
- Location
- Nr 2 Engine
- Part time
- 22,491 hours, 7,339 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.