Service difficulty report · Tachometer · Snias AS350B

Difficulty date
April 4, 2000
Submitted
June 23, 2000
Operation
General aviation
Make and model
Snias AS350B
Aircraft time
8,078 hours
Engine
Tmeca ARRIEL1B
Part
Tachometer
Part number
0177556170
Condition
Failed
Location
Internal
Component
Compressor Bleed
Stage of operation
LD
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) TACHOMETER BOX FAILED TO SEND SIGNAL TO BLEED VALVE, CAUSING VALVE NOT TO CLOSE.