What was found
WHILE PERFORMING TASK CARD 78273000, INTERROGATED FMC CDU FOR ENGINE FAULTS. THE NR 1 ENGINE SHOWS FAULT 75-10391 THE VSV POSITION SIGNAL IS OUT OF RANGE. THIS IS A 450 HOUR, LONG TIME FAULT.
- Difficulty date
- January 20, 2013
- Submitted
- February 26, 2013
- Operation
- Air carrier
- Aircraft
- N585AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35683
- Aircraft time
- 20,751 hours, 6,331 cycles
- Engine
- Cfmint CFM567B273B3
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Actuator
- Part number
- 1324M12P10
- Part serial
- APMRG009
- Condition
- Faulted
- Location
- Nr 1
- Part time
- 21,145 hours, 6,437 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.