What was found
MAU 1 FAIL AMBER CAS ILLUMINATED - MAU 1 FAIL AMBER CAS MESSAGE ILLUMINATED IN FLIGHT A FL400 DURING CRUISE. ****CORRECTIVE ACTION**** REPLACED POWER SUPPLY MODULE ASSY.
- Difficulty date
- May 6, 2019
- Submitted
- May 8, 2019
- Operation
- Air carrier
- Aircraft
- N372QS
- Make and model
- Cessna 680CE
- Aircraft serial
- 6800201
- Aircraft time
- 10,403 hours, 6,802 cycles
- System (JASC)
- 3420 · Attitude and Direction Data System
- Part
- Power Supply
- Part number
- 70244401901
- Part serial
- 0812D239
- Condition
- Malfunctioned
- Location
- Mau
- 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.