Service difficulty report · Start Valve · Boeing 74748EF
FAA SDR system
- Difficulty date
- December 20, 2024
- Submitted
- December 23, 2024
- Operation
- Air carrier
- Make and model
- Boeing 74748EF
- Aircraft serial
- 28367
- Aircraft time
- 115,964 hours, 20,125 cycles
- Part
- Start Valve
- Part number
- 32911723
- Part serial
- 658
- Condition
- Malfunctioned
- Location
- Nr 2 Engine
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- G, J
- Precautionary procedure
- H, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
1. STARTER CUTOUT 2 EICAS AT CRUISE W/ ENG 2 START VLV STATUS MSG 2. ENG #4 N1 COMMAND BAR FLUCTUATING(<P>T/S AND PERFORMED WIRING CHK BTWN #2 STARTER VALVE & EEC THEN HARNESS CHKS NORMAL. FOUND #2 STARTER VALVE NOT FULLY CLOSED. REMOVED & REPLACED #2 STARTER VALVE THEN OPS CHKD NORMAL PER AMM 80-11-02 & AIPC 80-11-02-02. MSG ERASED.<SPAN STYLE="WHITE-SPACE: PRE;"> </SPAN></P> / <P> </P>)