# SDR 95ZZZX5241

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N44EL
- Make and model: Beech 60
- Registry model: [Beech 60](https://openairdocs.org/model/beech-60) (OpenAirDocs)
- Aircraft serial: 036
- System (JASC): [2430 · DC Generating System](https://openairdocs.org/jasc/2430)
- Part: Electrical Sys
- Condition: Faulty
- Location: Dc System
- Stage of operation: CR
- Nature of condition: H
- Precautionary procedure: A, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX5241

## Discrepancy

AIRCRAFT EXPERIENCED ELECTRICAL FAILURE IN-FLIGHT.  BOTH GENERATORS DROPPED OFF LINE.  SWITCHED TO EMERGENCY BUS AND LANDED WITHOUT FURTHER PROBLEMS.  TROUBLESHOT SYSTEM AND WAS UNABLE TO DETERMINE EXACT PROBLEM.  INSTALLED NEW GENERATORS SAME PN 6058003-1 LEFT AND RIGHT AND REPAIRED GCU'S SAME P/N GCSG505-16B.  PARALLELED GENERATORS AND OPERATIONAL CHECKS WERE GOOD.  LEARJET TUCSON RECOMMENDED REPLACEMENT OF ALL 4 COMPONENTS.  TSN AIRCRAFT AND COMPONENTS, 305.9 HOURS  S/N'S OFF, START/GEN 1307 AND 1274.  GCU'S, 1090B AND 1085B.

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