# SDR 20010320CW013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2001
- Submitted: March 20, 2001
- Operation: Air carrier
- Aircraft: N106TG
- Make and model: Piper PA-31-350
- Registry model: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (OpenAirDocs)
- Aircraft serial: 318052002
- Engine: Lyc TIO540J2BD
- System (JASC): [3422 · Directional Gyro and Indicating System](https://openairdocs.org/jasc/3422)
- Part: Indicator
- Part number: 060304601
- Part serial: 15914
- Condition: Failed
- Location: Hsi
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20010320CW013

## Discrepancy

PILOT REPORTED COMPLETE HSI FAILURE ON TAKE OFF, AIRCRAFT RETURNED TO BASE.  REMOVED AND REPLACED REMOTE DIRECTIONAL GYRO AND HSI INDICATOR.  OPS CHECKED GOOD.

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