# SDR 9JLA2018012612583

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2017
- Submitted: January 26, 2018
- Operation: Air carrier
- Aircraft: [N887PC](https://openairdocs.org/aircraft/N887PC), registered now
- Make and model: Raythn HAWKER900XP
- Aircraft serial: HA0095
- Aircraft time: 3,055 hours, 1,939 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Gcu
- Part number: CB02701
- Part serial: 3410
- Condition: Failed
- Location: Nr 2
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9JLA2018012612583

## Discrepancy

DURING FLIGHT,  THE FLIGHT CREW REPORTED THAT THEY LOST THE NR 2 AC ALTERNATOR. THE SYSTEM WAS SECURED AND THE FLIGHT CONTINUED.  TROUBLESHOT AND DETERMINED THAT THE NR 2 AC ALTERNATOR GCU HAD FAILED . THE GCU WAS REPLACED.  RETURNED TO 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.