Service difficulty report · Battery · Aerosp ATR72

Difficulty date
July 30, 2012
Submitted
July 31, 2012
Operation
Air carrier
Aircraft
N447AM
Make and model
Aerosp ATR72
Aircraft serial
447
Aircraft time
29,209 hours, 32,645 cycles
Engine
Pwa PW127
Part
Battery
Part number
16566
Part serial
065560
Condition
Unserviceable
Stage of operation
IN
How discovered
V
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

DURING MX INSPECTION FOUND THE EMERGENCY BATTERY WITH LOW VOLTAGE. ACFT REMOVED FROM SERVICE. R & R EMERGENCY BATTERY IAW WORK CARD EX-243185-RAI-10020-002. OPS CHECKED GOOD. ACFT RETURNED TO SERVICE.