Service difficulty report · Speed Switch · Cvac STC3405800
FAA SDR system
- Difficulty date
- March 4, 2016
- Submitted
- March 7, 2016
- Operation
- Air carrier
- Make and model
- Cvac STC3405800
- Aircraft serial
- 309
- Aircraft time
- 27,203 hours, 23,041 cycles
- Engine
- Rroyce DART*
- Part
- Speed Switch
- Part number
- 6870559
- Part serial
- FF12068
- Condition
- Unknown
- Location
- Zone 500
- Part time
- 13 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- Y
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNCOMMANDED AUTO FEATHER CAUSING THE NR 1 ENG TO SHUT DOWN, RETURN LANDING.