Service difficulty report · Battery Pack · Boeing 7373B7

Difficulty date
August 20, 2020
Submitted
August 20, 2020
Operation
Air carrier
Aircraft
N529AU
Make and model
Boeing 7373B7
Aircraft serial
24411
Aircraft time
72,528 hours, 45,915 cycles
Part
Battery Pack
Part number
20131A
Part serial
114982
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
O

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

What was found

EMERGENCY BATTERY AT STA.920 INOPERABLE. REMOVED AND REPLACED BATTERY AT STA.920 AND TEST IAW B737-300 AMM 33-51-51, TEST OK.

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