# SDR COEA2018102119805

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2018
- Submitted: October 25, 2018
- Operation: Air carrier
- Aircraft: N805HC
- Make and model: Aerosp ATR42-500
- Registry model: [Aerosp ATR42-500](https://openairdocs.org/model/aerospatiale-alenia-atr42-500) (OpenAirDocs)
- Aircraft serial: 625
- Aircraft time: 24,320 hours, 31,150 cycles
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Terminal
- Condition: Damaged
- Location: Starter/Gen
- Stage of operation: CR
- How discovered: O
- Nature of condition: G
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COEA2018102119805

## Discrepancy

FLIGHT 612, ENROUTE HNL-LNY/AIR TURNBACK. MULTIPLE ELECTRICAL FAILURES IN FLIGHT. EADI, EHSI, AIR DATA INSTRUMENTS, MC AND MW INDICATIONS, DEPRESSURIZATION/DECOOLING. AIRCRAFT WAS RETURNED TO HNL, NO EMERGENCY DECLARED. LANDED WITHOUT INCIDENT. AFTER EXTENSIVE TROUBLESHOOTING, MAINTENANCE REPLACED WIRE TERMINALS, LT STARTER/GENERATOR, REPAIRED MULTIPLE WIRE TERMINALS FOR STARTER/GEN AND CHECKED CIRCUITS FOR SHORTAGES. NO DEFECTS NOTED. OCF PASSED. AIRCRAFT 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.