Service difficulty report · Cell · Snias AS350B3

Difficulty date
June 1, 2015
Submitted
August 5, 2015
Operation
General aviation
Make and model
Snias AS350B3
Aircraft time
4,780 hours
Engine
Tmeca ARRIEL2B
Part
Cell
Part number
414400
Condition
Mismanufactured
Location
Battery
Part time
75 hours
Component
Battery
Component part number
151CH1
Stage of operation
NR
How discovered
9
Nature of condition
W
Precautionary procedure
O

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

What was found

(CAN) THE CELL WAS POORLY MANUFACTURED WITH THE CELL CAP WITH POLARITY MARKINGS WERE INSTALLED BACKWARDS. LEADING TO A MUCH HIGHER PROBABILITY OF THE CELL BEING INSTALLED IN THE BATTERY ASSY IN REVERSE.