What was found
(CAN) BLEED VALVE WILL NOT CLOSE. TROUBLESHOOTING REVEALED FAULTY TACH BOX. TACH BOX REPLACED, OPERATIONS NOW CORRECT.
- Difficulty date
- August 8, 2002
- Submitted
- October 28, 2002
- Operation
- Air carrier
- Make and model
- Snias AS350B
- Aircraft time
- 5,804 hours
- Engine
- Tmeca ARRIEL1B
- System (JASC)
- 7714 · Engine RPM Indicating System
- Part
- Tach Generator
- Part number
- 0177555170
- Condition
- Failed
- Location
- Engine
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- R
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.