Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
February 9, 2024
Submitted
February 15, 2024
Operation
Air carrier
Aircraft
N8679A
Make and model
Boeing 7378H4
Aircraft serial
36932
Aircraft time
26,742 hours, 13,021 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
9
Nature of condition
O
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 LIGHTS COMMON TO BATTERY M1694 ARE INOP<[01] REPLACED EMERGENCY BATTERY M1695 PER AMM 33-51-06-960-805 AND REPLACED POWER SUPPLY FUSE PER AMM 33-51-06-960-804.;[02] UPDATE FOR PARTS;[03] PERFORMED GOOD OP TEST AS PER AMM 33-51-06-960-804 STEP 3.D.(5);[04] VERIFIED CORRECTIVE ACTION STEPS 1-3. TASK CARD COMPLETE.

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