Service difficulty report · Diode · Snias AS350B

Difficulty date
March 28, 2011
Submitted
September 9, 2011
Operation
Air carrier
Make and model
Snias AS350B
Aircraft time
6,956 hours
Engine
Tmeca ARRIEL1B
Part
Diode
Part number
9BJE80
Condition
Failed
Location
Instrument Panel
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

ACTIVATING THE MASTER CUT OFF SWITCH WILL CAUSE BATTERY FUSE WOULD BLOW CAUSING A LOST OF NR AND T4 INDICATION.