Service difficulty report · Battery Pack · Boeing 7572Q8

Difficulty date
March 21, 2025
Submitted
March 21, 2025
Operation
Air carrier
Aircraft
N710TW
Make and model
Boeing 7572Q8
Aircraft serial
28169
Aircraft time
101,140 hours, 26,401 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
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

SHIP 6807 DURING SERVICE CHECK FOUND EMERGENCY LIGHTS OUT AT ROWS 36-44. CORRECTIVE ACTION: REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M734 AND COMPLETED OPS CHECK IAW B 757 AMM 33-51. OPS CHECK GOOD. (6661109)

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