What was found
WEATHER RADAR INOPERATIVE. ACFT GROUNDED. REMOVED AND REPLACED WEATHER RADAR ANTENNA DRIVE UNIT IAW AMM 34-43-11. NOSE RADOME OPENED IAW AMM 53-52-00-010-802. WX RADAR SYSTEM OPS CHECKED NORMAL IAW AMM 34-43-00-710-802-001.
- Difficulty date
- December 22, 2016
- Submitted
- December 27, 2016
- Operation
- Air carrier
- Aircraft
- N434AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 61620
- Aircraft time
- 3,117 hours, 972 cycles
- System (JASC)
- 3442 · Weather Radar System
- Part
- Drive Unit
- Part number
- 6225135822
- Part serial
- 47906V
- Condition
- Failed
- Location
- Wx Radar Antenna
- Part time
- 3,122 hours, 973 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.