# SDR SWIA972435

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2001
- Submitted: March 20, 2001
- Operation: Air carrier
- Aircraft: N292SW
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120319
- Aircraft time: 11,705 hours, 16,849 cycles
- Engine: Pwa PW118B
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Comparator
- Condition: Failed
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: I, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA972435

## Discrepancy

NUMBER ONE EHSI RED HDG FLAG AND HDG FAILURE DURING FLIGHT.  RETURNED TO PDX.  REPLACED NUMBER ONE AHC85 AND INITIALIZATION PROCEDURE WAS PERFORMED.  SYSTEM OPS CHECK GOOD.  ALL PANELS SECURE.  P/N:  622-6190-204, S/N ON:  1121,  S/N OFF:  1059.

---
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.