What was found
(CAN) A RECURRING DEFECT WAS ATTRIBUTED TO THE FOLLOWING REPAIRED TACH BOXES; FAILURE / INTERMITTENT OUTPUT SIGNAL TO BLEED VALVE, CAUSING AN INTERMITTENT WARNING INDICATION IN THE COCKPIT.
- Difficulty date
- July 27, 2000
- Submitted
- January 19, 2001
- Operation
- Air carrier
- Make and model
- Snias AS350BA
- Aircraft time
- 3,961 hours
- Engine
- Tmeca ARRIEL1B
- System (JASC)
- 7714 · Engine RPM Indicating System
- Part
- Control Unit
- Part number
- 0177555170
- Condition
- Intermittent
- Location
- Engine
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.