What was found
INTERMITTENT ANOMALIES ON WX RADAR DISPLAY INTERMITTENT PWS & WXR FAIL MSGS. GROUNDED - YES. REF B737-9 AMM 34-41-41 REMOVED AND REPLACED WX RADAR RECEIVER/TRANSMITTER, OPS TEST GOOD.
- Difficulty date
- June 14, 2023
- Submitted
- June 15, 2023
- Operation
- Air carrier
- Aircraft
- N975AK
- Make and model
- Boeing 7379
- Aircraft serial
- 64960
- Aircraft time
- 4,368 hours, 1,279 cycles
- System (JASC)
- 3442 · Weather Radar System
- Part
- Module
- Part number
- 8222127101
- Part serial
- 78V9R
- Condition
- Faulty
- Location
- Wx Radar
- Part time
- 4,367 hours, 1,279 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.