What was found
NR 4 ENGINE START VALVE OPEN LIGHT ILLUMINATED IN FLIGHT AT FL 310. SHUT NR 4 ENGINE DOWN IN FLT PER EIA ABNORMAL PROCEDURE.
- Difficulty date
- September 17, 2006
- Submitted
- September 27, 2006
- Operation
- Air carrier
- Aircraft
- N478EV
- Make and model
- Boeing 747SR46
- Aircraft serial
- 21033
- Aircraft time
- 75,680 hours, 35,529 cycles
- Engine
- Pwa JT9D7
- System (JASC)
- 8012 · Engine Start Valves/Controls
- Part
- Warning Light
- Condition
- Illuminated
- Location
- Start Valve
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- E
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.