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SDR CALA2024062801925

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Service difficulty report · Battery Pack · Boeing 777224

FAA SDR system

Difficulty date
June 27, 2024
Submitted
June 28, 2024
Operation
Air carrier
Aircraft
N76010
Make and model
Boeing 777224
Aircraft serial
29480
Aircraft time
116,871 hours, 12,129 cycles
System (JASC)
3350 · Emergency Lighting
Part
Battery Pack
Part number
ADD71701100
Part serial
306159
Condition
Discharged
Location
Emegency 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

FOUND EMERGENCY LIGHT BATTERY PACK LOW CAPACITY AT L1 DOOR, L3 D OOR, R3 DOOR, R2 DOOR, REF HAECO NON-ROUTINE NO.9489603, PERFORMED WIRING C HECK AND REPLACED M33093, M33406, M33404, M33097 EMERGENCY LIGHT BATTERY PACK, NEW PACK TEST FOUND NORMAL, AS PER AMM 33-51-06-96 0-802 REV.101, WDM 33-51-23 REV.78.