What was found
FLIGHT 7610 ORD TO MSP - IN CRUISE CREW RECEIVED MAU3 FAIL. THE DECISION WAS MADE TO RETURN TO FIELD; AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE MAU 3A POWER SUPPLY.
- Difficulty date
- November 21, 2008
- Submitted
- November 25, 2008
- Operation
- Air carrier
- Aircraft
- N649RW
- Make and model
- Emb ERJ170100SE
- Aircraft serial
- 17000070
- Aircraft time
- 10,092 hours, 6,350 cycles
- System (JASC)
- 3140 · Central Computers
- Part
- Power Supply
- Part number
- 70244401930
- Part serial
- 04082336
- Condition
- Defective
- Location
- Mau
- Part time
- 10,092 hours, 6,350 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.