# SDR IPXA2024060369180

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2024
- Submitted: June 3, 2024
- Operation: Air carrier
- Aircraft: [N608UP](https://openairdocs.org/aircraft/N608UP), registered now
- Make and model: Boeing 747-8F
- Registry model: [Boeing 747-8F](https://openairdocs.org/model/boeing-747-8f) (OpenAirDocs)
- Aircraft serial: 64255
- Aircraft time: 25,166 hours, 3,710 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Light
- Condition: Handler Error
- Stage of operation: IN
- How discovered: 9
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024060369180

## Discrepancy

AIRCRAFT EMERGENCY LIGHTS WERE DISCOVERED ON FROM REAR PANEL WHEN CREW BOARDED THE BATTERY CHARGING CONTROL CIRCUIT FOR THE EMERGENCY LIGHTS PROVIDES A TRICKLE CHARGE TO THE BATTERIES AS LONG AS POWER IS AVAILABLE TO THE AIRCRAFT PER SDS AMM PART I 33-51-00-022. POWER WAS CONTINUOUSLY APPLIED TO AIRCRAFT WHILE ON GROUND WITH GPU POWER. OK FOR SERVICE

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.