What was found
DIVERTED DUE TO A LOSS OF CAPTAIN'S INSTRUMENTS AND WEATHER RADAR. AN EMERGENCY WAS DECLARED AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPLACED AIR DATA UNIT. AIRCRAFT WAS GROUNDED.
- Difficulty date
- May 17, 2017
- Submitted
- May 19, 2017
- Operation
- Air carrier
- Aircraft
- N538UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4050
- Aircraft time
- 25,013 hours, 9,812 cycles
- System (JASC)
- 3400 · Navigation System
- Part
- Air Data Module
- Part number
- 46502003030316
- Part serial
- 2586
- Condition
- Faulty
- Location
- Cockpit
- Part time
- 208 hours, 85 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.