What was found
FO'S RADAR DISPLAYS TERRAIN RETURNS IN ALL MODES. GROUNDED - YES. PERFORMED WXR OPS TEST NORMAL REF B737-800 AMM 34-43-00 AND GPWS OPS TEST NORMAL AMM 34-46-00, BOTH TEST FUNCTION NORMAL, UNABLE TO DUPLICATE THE DISCREPANCY.
- Difficulty date
- February 2, 2020
- Submitted
- February 5, 2020
- Operation
- Air carrier
- Aircraft
- N562AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35091
- Aircraft time
- 51,118 hours, 15,172 cycles
- System (JASC)
- 3442 · Weather Radar System
- Part
- Display
- Condition
- Unknown
- Location
- Radar
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.