What was found
WEATHER RADAR WILL NOT PAINT THUNDERSTORMS BEYOND 80 MILES IN BOTH AUTO AND MANUAL. GROUNDED - YES. REPLACED WEATHER RADAR PROCESSOR REF B737-9 IFIM 34-41-00-801-807 AND B737-9 AMM 34-41-42/401 ALL TEST PASS.
- Difficulty date
- July 3, 2021
- Submitted
- July 7, 2021
- Operation
- Air carrier
- Aircraft
- N913AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44079
- Aircraft time
- 821 hours, 374 cycles
- System (JASC)
- 3442 · Weather Radar System
- Part
- Processing Unit
- Part number
- 8223150101
- Part serial
- 77W46
- Condition
- Failed
- Location
- Weather Radar
- Part time
- 819 hours, 373 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.