What was found
DURING SCHEDULED FUNCTIONAL CHECK, THE FORWARD EMERGENCY LIGHTS BATTERY FAILED FUNCTIONAL TEST. THE BATTERY ASSEMBLY WAS REPLACED WITH A NEW UNIT (P/N 7450LS-00) AND FUNCTIONAL TEST WAS PERFORMED WITH SATISFACTORY RESULTS.
- Difficulty date
- June 28, 2021
- Submitted
- June 29, 2021
- Operation
- General aviation
- Aircraft
- N392QS
- Make and model
- Emb EMB505
- Aircraft serial
- 50500349
- Aircraft time
- 4,373 hours, 3,433 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 6450LS00
- Part serial
- 000881
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 4,373 hours, 3,433 cycles
- 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.