# SDR CHQ00062

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2001
- Submitted: February 9, 2002
- Operation: Air carrier
- Aircraft: CHQA
- Make and model: Emb EMB-145
- Registry model: [EMB EMB-145](https://openairdocs.org/model/embraer-emb-145) (OpenAirDocs)
- Aircraft serial: 145435
- Aircraft time: 1,476 hours, 1,091 cycles
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Computer
- Condition: Malfunctioned
- Location: E/E Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CHQ00062

## Discrepancy

DURING CLIMBOUT FROM GSO PASSING THROUGH FL 180 WINDSHEAR INOP, GPWA, INOP, AND RAD ALT NR 1 FAIL MESSAGES WERE DISPLAYED ON EICAS.  AHRS COMPUTERS NR 1 AND NR 2 SWAPPED AIRCRAFT INITIALIZED AHRS TO ALN OPS CHECK GOOD ALL MESSAGES WENT OUT FROM DISPLAYS.

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