# SDR LAB2004F00002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2004
- Submitted: December 22, 2004
- Operation: Air carrier
- Aircraft: [N54KA](https://openairdocs.org/aircraft/N54KA), registered now
- Make and model: Piper PA-32-300
- Registry model: [Piper PA-32-300](https://openairdocs.org/model/piper-pa-32-300) (OpenAirDocs)
- Aircraft serial: 327840197
- Engine: Lyc IO540K1G5
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Ahrs
- Part number: 8350006220
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/LAB2004F00002

## Discrepancy

AHRS (ALTITUDE HEADING REF SYSTEM) INSTALLED IAW EFIS-SV SYSTEM UNDER STC NR SA02203AK FAILED TO REPORT HEADING INDICATION.

---
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.