What was found
RADAR AUTO BUTTON FAILS INTERMITTENTLY. GROUNDED - YES. REMOVED AND REPLACED WXR CONTROL PANEL REF B737-900 AMM 34-43-91. ALL FUNCTIONS OPS GOOD.
- Difficulty date
- May 3, 2022
- Submitted
- May 5, 2022
- Operation
- Air carrier
- Aircraft
- N474AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40715
- Aircraft time
- 25,567 hours, 8,043 cycles
- System (JASC)
- 3443 · Doppler System
- Part
- Control Panel
- Part number
- 6225129802
- Part serial
- 45LLML
- Condition
- Failed
- Location
- Flight Compartme
- Part time
- 25,555 hours, 8,040 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.