What was found
AVNX MAU 3A FAIL WHILE CRUISING AT FL340. FOLLOWED QRH PROCEDURE. EMERGENCY DECLARED. RESET AIRCRAFT AND PERFORMED RESET TEST IAW FIM TASK 45-45-00-810-852-A, FOUND CONDITION TO BE TRANSITORY. NO FURTHER DISCREPANCY NOTED.
- Difficulty date
- October 31, 2026
- Submitted
- November 4, 2026
- Operation
- Air carrier
- Aircraft
- N267NN
- Make and model
- Emb ERJ170200LR
- Aircraft serial
- 17000771
- Aircraft time
- 20,772 hours, 14,037 cycles
- System (JASC)
- 3400 · Navigation System
- Part
- Mau
- Condition
- Failed
- Location
- Nr 3 A
- 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.