What was found
WX RADAR FAIL ANNUNCIATED AND DID NOT OPERATE. GROUNDED - YES. REMOVED & REPLACED WEATHER RADAR ANTENNA DRIVE UNIT REF B737-800 AMM 34-43-11. OPS CK OF WEATHER RADAR & PWS SYSTEM GOOD.
- Difficulty date
- March 2, 2023
- Submitted
- March 6, 2023
- Operation
- Air carrier
- Aircraft
- N514AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35193
- Aircraft time
- 51,742 hours, 15,230 cycles
- System (JASC)
- 3440 · Independent Position Determining System
- Part
- Antenna
- Part number
- 6225135822
- Part serial
- 40F47H
- Condition
- Failed
- Location
- Nose Radome
- Part time
- 34,326 hours, 9,708 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.