Service difficulty report · Battery Pack · Emb EMB505

Difficulty date
December 6, 2022
Submitted
December 9, 2022
Operation
Air carrier
Aircraft
N442QS
Make and model
Emb EMB505
Aircraft serial
50500565
Aircraft time
2,174 hours, 1,675 cycles
Part
Battery Pack
Part number
7450LS00
Part serial
005085
Condition
Defective
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 LIGHTS STAY ON DURING FLIGHT WITH THE SWITCH IN THE ARM POSITION. T/S TO NR 1 FWD EMERGENCY BATTERY IAW 505-33-0005 AND FIM TASK 33-50-00-810-801-AJT. ALL PANELS REMOVED FOR T/S REMAIN REMOVED. REMOVED FWD AND AFT BATTERIES TO CHANGE AS A SET. C/W OPS CHECKS. OPS CHECKS OF EMERGENCY BATTERIES GOOD. C/W 90TOP CHARGE OF BATTERIES. ALL FINAL CHECKS GOOD. DONE IAW AMM 33-52-01. ORIG SUB DATE: 12/7/2022

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