Service difficulty report · Battery Pack · Emb EMB505

Difficulty date
December 30, 2025
Submitted
January 2, 2026
Operation
Air carrier
Aircraft
N483QS
Make and model
Emb EMB505
Aircraft serial
50500830
Aircraft time
1,164 hours, 972 cycles
Part
Battery Pack
Part number
7450LS00
Part serial
007279
Condition
Faulted
Location
Zone 200
Stage of operation
NR
How discovered
O
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

CABIN EMER LIGHTS ILLUMINATED IN FLIGHT WITH THE EMER LT SWITCH IN THE ARM POSITION. PERFORMED ENERGENCY LIGHTING OPS CHECK CONFIRMED DISCREPANCY, EMERGENCY LIGHTS STAY ON WITH SWITCH IN ARM, COMPLIED WITH FIM, FOUND NR 2 BATTERY PACK AT FAULT, . R & R FWD EMERGENCY BATTERY. R & R AFT EMERGENCY BATTERY IAW AMM 33-52-01. OPS CHKD SATISFACTORY.

More about the Emb EMB-505