# SDR FDEA201512194039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2015
- Submitted: December 21, 2015
- Operation: Air carrier
- Aircraft: [N604FE](https://openairdocs.org/aircraft/N604FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48460
- Aircraft time: 74,751 hours, 17,762 cycles
- System (JASC): [2430 · DC Generating System](https://openairdocs.org/jasc/2430)
- Part: Rccb
- Condition: Malfunctioned
- Location: Electrical Sys
- 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/FDEA201512194039

## Discrepancy

TWO HOURS INTO FLIGHT, EMER POWER ON, LIGHT CAME ON.  FOLLOWED QRH & DEPLOYED ADG & SELECTED ADG ELEC.  UPON ARRIVAL FOUND LT EMER DC BUS UNPOWERED.  CHECKED EPCU & NO FAULT FOUND IAW SSM 24-34-0.  RECYCLED LT EMER DC FEED RCCB, B1-1754, CB & BACK TO NORMAL. IAW AMM 24-24-00-4 R & R B1-1754 RCCB AS PRECAUTION IAW AMM 24-24-00-5.  PERFORMED EMER POWER SYS TEST PASSED.  ADG STOWED & SECURED IAW AMM 24-25-01-4.  ACFT 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.