Service difficulty report · Battery Pack · Boeing 7373B7

Difficulty date
February 8, 2024
Submitted
February 8, 2024
Operation
Air carrier
Aircraft
N529AU
Make and model
Boeing 7373B7
Aircraft serial
24411
Aircraft time
75,693 hours, 47,574 cycles
Part
Battery Pack
Part number
20131ASM1
Part serial
118121
Condition
No Test
Location
Emergency Lights
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

EMERGENCY EXIT SIGN LIGHT AT STA 627R INOP. REMOVED AND REPLACED EMERGENCY EXIT SIGN LIGHT BATTERY WITH SERVICEABLE UNIT M1135 AT STA. 622R IAW B737-300 AMM 33-51-51. TEST OK.

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