Service difficulty report · Battery · Emb EMB505

Difficulty date
January 4, 2024
Submitted
January 5, 2024
Operation
Air carrier
Aircraft
N444QS
Make and model
Emb EMB505
Aircraft serial
50500621
Aircraft time
2,787 hours, 2,147 cycles
Part
Battery
Part number
7450LS00
Part serial
006309
Condition
Defective
Location
Zone 100
Stage of operation
TX
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY LIGHTS ON IN FLIGHT. CYCLE EMER LT SWITCH TO OFF AND LIGHTS EXTINGUISH. TURN LIGHTS ON AND THEN TO ARM AND LIGHTS REMAIN ON. TURN LIGHTS OFF AND LIGHTS EXTINGUISH. PLACE SWITCH TO ARM AND LIGHTS REMAIN OFF. REMOVED #1 EMERGENCY BATTERY PACK AND INSTALLED NEW EMERGENCY BATTERY PACK. ACCOMPLISHED EMERGENCY LIGHT CHARGING PROCEDURES. ACCOMPLISHED OPERATIONAL CHECK AND FOUND NO ISCREPANCIES. WORK ACCOMPLISHED IAW AMM 33-52-01.

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