What was found
WX RADAR DISPLAYING PHANTOM WX IN AUTO MODE. MAN MODE WORKS FINE. GROUNDED - YES. REMOVED AND REPLACED WX R/T. OPS NML REF AMM 34-43-41-000-801 AND -400-801.
- Difficulty date
- July 19, 2018
- Submitted
- July 23, 2018
- Operation
- Air carrier
- Aircraft
- N413AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 35205
- Aircraft time
- 21,154 hours, 6,907 cycles
- System (JASC)
- 3442 · Weather Radar System
- Part
- Transceiver
- Part number
- 8221710312
- Part serial
- 4CXHF3
- Condition
- Faulty
- Location
- Weather Radar
- Part time
- 517 hours, 205 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.