Service difficulty report · Battery Pack · Emb EMB505

Difficulty date
May 5, 2026
Submitted
May 7, 2026
Operation
Air carrier
Aircraft
N333QS
Make and model
Emb EMB505
Aircraft serial
50500186
Aircraft time
10,624 hours, 8,296 cycles
Part
Battery Pack
Part number
7450LS00
Part serial
006814
Condition
Failed
Location
Zone 200
Stage of operation
TX
How discovered
O
Nature of condition
J
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 STAYING ON IN THE ARM POSITION. REMOVED NR 1 EMERGENCY LIGHT BATTERY AND INSTALLED TESTED NR 1 EMERGENCY LIGHT BATTERY. OPS CHECKED GOOD. WORK PERFORMED IAW AMM 33-52-01. REMOVED NR 2 EMERGENCY LIGHT BATTERY AND INSTALLED REPAIRED NR 2 EMERGENCY LIGHT BATTERY. OPS CHECKS GOOD. NO FURTHER DISCREPANCIES NOTED AT THIS TIME. WORK PERFORMED IAW AMM 33-52-01.

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