What was found
WEATHER RADAR WILL NOT TEST, "WXR FAIL" AND "PWS FAIL" ANNUNCIATED ON MD. GROUNDED - YES. REPOWERED DOWN PWS, CB'S RESETTED PWS FAIL EXTINGUISHED, OPS NORMAL NO 30 DAY HISTORY AND A/C OK FOR SVC REF B737-900 FIM 34-43-00-710.
- Difficulty date
- December 9, 2021
- Submitted
- December 11, 2021
- Operation
- Air carrier
- Aircraft
- N461AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36363
- Aircraft time
- 28,862 hours, 9,133 cycles
- System (JASC)
- 3440 · Independent Position Determining System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- IN
- 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.