Service difficulty report · Battery Pack · Boeing 73779P

Difficulty date
November 8, 2023
Submitted
January 4, 2024
Operation
Air carrier
Aircraft
N7868K
Make and model
Boeing 73779P
Aircraft serial
29364
Aircraft time
51,575 hours, 34,657 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
Location
Zn 200 Fus Top
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

PASSENGER CABIN EMERGENCY OVERHEAD BIN LIGHTS AT POSITIONS 6L/H; 9L/H AND 12L/H INOPERATIVE.<[01] REMOVED AND REPLACED BATTERY PACKS AT POSITIONS M2335 AND M1675 AS PER AMM 33-51-06-960-805. TEST OK;[02] VERIFIED STEP 1.;[03] VERIFIED STEP 1.

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