Service difficulty report · Battery Pack · Boeing 737990

Difficulty date
April 1, 2017
Submitted
April 4, 2017
Operation
Air carrier
Aircraft
N303AS
Make and model
Boeing 737990
Aircraft serial
30016
Aircraft time
56,863 hours, 22,069 cycles
Part
Battery Pack
Part number
ADD71701100
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

WHILE PERFORMING T/C 78233001, EMERGENCY LIGHT BATTERY PACK M1695 FAILS TEST. GROUNDED - YES. REPLACED EMERGENCY EXIT LIGHT BATTERY PACK M1695, REF AMM 33-51-06. TESTED - OPS NORMAL.