Service difficulty report · Battery Pack · Boeing 737990

Difficulty date
October 18, 2009
Submitted
November 3, 2009
Operation
Air carrier
Aircraft
N317AS
Make and model
Boeing 737990
Aircraft serial
30856
Aircraft time
25,253 hours, 9,820 cycles
Part
Battery Pack
Part number
D71702001
Condition
Failed
Location
Cabin
Stage of operation
IN
How discovered
C
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

M1672 EMERGENCY EXIT LIGHT BATTERY PACK FAILED DEEP CYCLE CHECK. REMOVED AND REPLACED M1672 BATTERY PACK PWR SUPPLY.