What was found
DURING WX RADAR SELF TEST DISPLAY INDICATES WXR FAIL AND TEST PATTERN PATTERN DOES NOT DISPLAY ALSO WXR RANGE DISAGREE MESSAGE. GROUNDED - YES. PER BITE PROC B737-800 FIM 34-43-00-810-801 PULLED AND RESET C/B P6-1 D13 RESET OPS NRML.
- Difficulty date
- February 15, 2023
- Submitted
- February 16, 2023
- Operation
- Air carrier
- Aircraft
- N557AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35176
- Aircraft time
- 60,984 hours, 17,717 cycles
- System (JASC)
- 3440 · Independent Position Determining System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- 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.