# SDR MASA200400734

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2004
- Submitted: March 21, 2006
- Operation: Air carrier
- Aircraft: N849MJ
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145534
- Aircraft time: 7,248 hours, 6,683 cycles
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Indicator
- Part number: HG2010AC02
- Part serial: 01062094
- Condition: Failed
- Location: Cockpit
- Part time: 7,248 hours, 6,685 cycles
- 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/MASA200400734

## Discrepancy

OPEN -ASH 2731 CLT TO JAN RETURNED TO THE FIELD DUE TO LOSS OF FIRST OFFICERS HEADING AND ALTITUDE INFORMATION AND AN IC600 FAIL ON THE FMS. MAINTENANCE IS TROUBLESHOOTING.  MAINTENANCE R2 NR 2 AHRS.

---
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.