Service difficulty report · Battery Pack · Boeing 7374Q8

Difficulty date
March 25, 2021
Submitted
March 25, 2021
Operation
Air carrier
Aircraft
N285XA
Make and model
Boeing 7374Q8
Aircraft serial
26285
Aircraft time
63,376 hours, 41,505 cycles
Part
Battery Pack
Part number
ABS20131A
Part serial
48695
Condition
Inoperative
Location
Rt Overwing Lght
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RH OVER WING EMERGENCY LIGHT INOP. REPLACED EMERGENCY LIGHT BATTERY M1479 WITH SERVICEABLE UNIT AND TEST IAW B737-400 AMM 33-51-51.

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