# SDR HNAA2013121600616

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2013
- Submitted: December 16, 2013
- Operation: Air carrier
- Aircraft: [N839EX](https://openairdocs.org/aircraft/N839EX), registered now
- Make and model: Dhav DHC8102
- Aircraft serial: 226
- Aircraft time: 53,532 hours, 60,450 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Brush Block
- Part number: 7826891
- Part serial: 960232
- Condition: Dirty
- Location: Nr 1 Generator
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2013121600616

## Discrepancy

NR 1 AC GENERATOR CAUTION LIGHT ILLUMINATED ON TAKEOFF RUN.  CREW ABORTED TAKEOFF. CYCLED NR 1 AC GENERATOR SWITCH IAW CHECKLIST.  CAUTION LIGHT EXTINGUISHED. OPS NORMAL.  R & R NR 1 BRUSH BLOCK ASSEMBLY AND CLEANED BRUSH BLOCK CONNECTOR. SEATED CONNECTOR. GROUND RAN ACFT. OPS CHECKED GOOD.

---
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.