What was found
WEATHER RADAR FAIL ON BOTH SIDES AND TERRAIN FAIL ON CAPTAINS SIDE. GROUNDED - YES. REMOVED & REPLACED RADAR RT. OP CK NORMAL. REF B737-900 AMM 34-43-41/401.
- Difficulty date
- May 22, 2023
- Submitted
- May 24, 2023
- Operation
- Air carrier
- Aircraft
- N469AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41702
- Aircraft time
- 33,151 hours, 10,519 cycles
- System (JASC)
- 3442 · Weather Radar System
- Part
- Transceiver
- Part number
- 8221710311
- Part serial
- 41D82V
- Condition
- Failed
- Location
- Wx Radar
- Part time
- 29,283 hours, 9,263 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.