Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
January 22, 2010
Submitted
February 1, 2010
Operation
Air carrier
Aircraft
N569AS
Make and model
Boeing 737890
Aircraft serial
35184
Aircraft time
11,134 hours, 3,715 cycles
Part
Battery Pack
Part number
D71702001
Part serial
34470
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

BATTERY PACK M1673 AFT LEFT FAILS DEEP CYCLE TEST. REMOVED AND REPLACED DEFECTIVE BATTERY PACK AND PERFORMED GOOD TEST OF M1673 AFT LEFT POWER SUPPLY PER MM 33 51 06 960 806.