What was found
NO WEATHER DISPLAY FOR LEFT WXR WITH MODE SET AT 1, (1=NORM, 2= MID, 3=MAX). NO WXR IN EITHER RT OR LT RADAR SYSTEMS REPLACED WEATHER RADAR SCANNER. GROUND TEST OK IAW 34-00-00.
- Difficulty date
- October 21, 2016
- Submitted
- October 21, 2016
- Operation
- Air carrier
- Aircraft
- N122UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29168
- Aircraft time
- 70,140 hours, 7,940 cycles
- System (JASC)
- 3442 · Weather Radar System
- Part
- Scanner
- Part number
- 20414440402
- Part serial
- 7624
- Condition
- Unserviceable
- Location
- Weather Radar
- Part time
- 704,408 hours, 700,421 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.