What was found
AVNX MAU FAIL 2A FAIL, FMS 1 FAIL EICAS MESSAGES IN CRUISE. EMERGENCY DECLARED. REMOVED AND REPLACED MAU 2 POWER SUPPLY 2 IAW AMM CH 31-41-02 OPS CHECK GOOD..
- Difficulty date
- July 22, 2025
- Submitted
- July 23, 2025
- Operation
- Air carrier
- Aircraft
- N788CJ
- Make and model
- Emb ERJ170100SE
- Aircraft serial
- 17000051
- Aircraft time
- 50,591 hours, 32,454 cycles
- System (JASC)
- 3130 · Data Recorders (Flight/Maintenance)
- Part
- Mau
- Condition
- Failed
- Location
- Nr 2a
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.