# SDR GLBA2003049

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2003
- Submitted: April 21, 2003
- Operation: Air carrier
- Aircraft: [N94GL](https://openairdocs.org/aircraft/N94GL), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE94
- Aircraft time: 21,716 hours, 26,441 cycles
- Engine: Pwa PT6A65B
- Propeller: Hartzl HCB4MP3
- System (JASC): [6140 · Propeller Indication System](https://openairdocs.org/jasc/6140)
- Part: Tach Generator
- Part number: 503890571
- Part serial: 13615G
- Condition: Fluctuates
- Location: Lt Propeller
- Part time: 24,190 hours, 53,536 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GLBA2003049

## Discrepancy

LEFT PROP GAUGE FLUCUATES.  REMOVED AND REPLACED LEFT TACK GEN.

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