# SDR C2XA02TY113

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2002
- Submitted: July 29, 2002
- Operation: Air carrier
- Aircraft: N12934
- Make and model: Emb EMB-145ER
- Registry model: [EMB EMB-145ER](https://openairdocs.org/model/embraer-emb-145er) (OpenAirDocs)
- Aircraft serial: 145019
- Aircraft time: 11,270 hours, 9,290 cycles
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Computer
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA02TY113

## Discrepancy

TYS  AIR RETURN, PILOT REPORTED AHRS DISPLAYED ERRONEOUS HEADING.  MAINTENANCE OPERATIONAL CHECKED AHRS SYSTEM IAW-EMB-145-MM-34-21-00-700-801A, ALL SYSTEMS OPERATIONAL CHECKED GOOD.  AIRCRAFT RELEASED TO SERVICE.

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