# SDR S2YA05058

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2005
- Submitted: November 1, 2005
- Operation: Air carrier
- Aircraft: [N81SK](https://openairdocs.org/aircraft/N81SK), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE81
- Engine: Pwa PT6A67D
- System (JASC): [3422 · Directional Gyro and Indicating System](https://openairdocs.org/jasc/3422)
- Part: Gyro
- Part number: 6226136002
- Condition: Inoperative
- Location: Lt Directional
- Part time: 24,198 hours, 932 cycles
- Component: Directional Gyr
- Component part number: 6226136002
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/S2YA05058

## Discrepancy

DURING FLIGHT, THE CREW REPORTED THE (D) DISCHARGE LIGHT ON THE RT PUSH TO DISCHARGE FIRE EXTINGUISHER BUTTON WAS INTERMITTENTLY ILLUMINATING.  ALSO THE CREW REPORTED CAPTAIN`S DIRECTIONAL GYRO (DG) WAS INOP IN ALL MODES.  THE CREW PERFORMED AN AIR-TURN-BACK.  MAINTENANCE FOUND A BROKEN TERMINAL END AT THE RT SQUIB.  MAINTENANCE REPLACED THE TERMINAL END.  MAINTENANCE REPLACED THE CAPTAIN`S DG AND WITH NO FURTHER DEFECTS RETURNED THE AC TO SERVICE.  (K)

---
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.