What was found
EMERGENCY LIGHTS BATTERY: WITH POWER ON THE AIRCRAFT, WHEN SELECTING EMER LT TO ARM ALL EMERGENCY LIGHTS ILLUMINATE. CORRECTIVE ACTION: REPLACED FWD AND AFT EMERGENCY BATTERY PACKS. OPS CHECK GOOD. IAW PHENOM 350 MM CH 33-52-00
- Difficulty date
- January 27, 2025
- Submitted
- January 29, 2025
- Operation
- Air carrier
- Aircraft
- N471QS
- Make and model
- Emb EMB505
- Aircraft serial
- 50500771
- Aircraft time
- 1,140 hours, 862 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 7450LS00
- Part serial
- 006851
- Condition
- Defective
- 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.