Service difficulty report · Battery Pack · Boeing 75723A

Difficulty date
July 21, 2024
Submitted
July 23, 2024
Operation
Air carrier
Aircraft
N922FD
Make and model
Boeing 75723A
Aircraft serial
24293
Aircraft time
74,218 hours, 28,253 cycles
Part
Battery Pack
Part number
20121
Part serial
13973
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

ON SERVICE CHECK FOUND EMERGENCY EXIT AISLE SIGN NOT ILLUMINATING WHEN EMERGENCY LIGHTS TEST PERFORMED. AMM: 33-51-07-2-0, REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY AND BATTERY PACK AS PER 757 AMM 33-51-07-2-0. OPS CHECK GOOD. AIRCRAFT OK FOR SERVICE. EMERGENCY LIGHT POWER SUPPLY- MANUFACTURER- RADIANT ILLUMINATION, P/N 2012-1, S/N 13973 EMERGENCY LIGHT BATTERY PACK. AMM: 33-51-07-2-0, REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY AND BATTERY PACK AS PER 757 AMM 33-51-07-2-0. OPS CHECK GOOD. AIRCRAFT OK FOR SERVICE.

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