Service difficulty report · Battery · Aerosp ATR72

Difficulty date
September 7, 2012
Submitted
September 10, 2012
Operation
Air carrier
Aircraft
N417AT
Make and model
Aerosp ATR72
Aircraft serial
417
Aircraft time
33,920 hours, 33,074 cycles
Engine
Pwa PW127
Part
Battery
Part number
AD40782
Part serial
505095
Condition
Discharged
Location
Master
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 MAIN BATTERY HAD A LOW VOLTAGE. ACFT REMOVED FROM SERVICE. R & R MAIN BATTERY & EMERGENCY BATTERY IAW W/C EX-243185-RAI-100010-006. ACFT RETURNED TO SERVICE.