# SDR SWIA971898

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2000
- Submitted: August 7, 2000
- Operation: Air carrier
- Aircraft: N196SW
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120151
- Aircraft time: 27,892 hours, 34,994 cycles
- Engine: Pwa PW118B
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Indicator
- Condition: Failed
- Location: Hsi
- Stage of operation: CL
- How discovered: O
- Nature of condition: I
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA971898

## Discrepancy

CAPTAIN HSI DISPLAYED YELLOW FAILED AND NAV FLAGGED FOR NR 1 VOR.  RETURNED TO SLC.  INSTALLED SERVICEABLE HPU-74 IN NR 1 POSITION.  NO FLAGS OR ''''FAIL'''' MESSAGE.  CHECKS GOOD IAW 34-22-05.  P/N ON:  622-6198-103, S/N:  2241, S/N OFF:  2234.

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