What was found
NR 4 ENG STARTER VALVE WOULD NOT CLOSE 50 PERCENT. REPLACED START VALVE, OPS CHECK OK PER MM 80-11-04.
- Difficulty date
- February 9, 2004
- Submitted
- February 10, 2004
- Operation
- Air carrier
- Aircraft
- N505MC
- Make and model
- Boeing 7472D3B
- Aircraft serial
- 21251
- Aircraft time
- 85,652 hours, 18,795 cycles
- Engine
- Ge CF650*
- Engine time
- 78,337 hours, 14,184 cycles
- System (JASC)
- 8012 · Engine Start Valves/Controls
- Part
- Start Valve
- Part number
- 3978921
- Part serial
- AEX111E8
- Condition
- Malfunctioned
- Location
- Nr 4 Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.