What was found
FIRST OFFICER`S RADAR MODE CONTROLLER, CONTROLS BOTH RADARS. CAPTAIN SIDE WILL NOT SELECT INDEPENDENTLY. ACFT GROUNDED. UNABLE TO CONFIRM FAULT. REPLACED THE WEATHER RADAR CONTROL PANEL IAW AMM 34-43-91, OPS CHECKED NORMAL.
- Difficulty date
- March 14, 2018
- Submitted
- March 16, 2018
- Operation
- Air carrier
- Aircraft
- N453AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36354
- Aircraft time
- 16,568 hours, 5,494 cycles
- System (JASC)
- 3442 · Weather Radar System
- Part
- Control Panel
- Part number
- 6225129802
- Part serial
- 4152CR
- Condition
- Failed
- Location
- Wx Radar
- Part time
- 16,560 hours, 5,490 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.