Service difficulty report · Radar · Boeing 737990ER

Difficulty date
April 29, 2016
Submitted
May 2, 2016
Operation
Air carrier
Aircraft
N428AS
Make and model
Boeing 737990ER
Aircraft serial
36353
Aircraft time
480 hours, 152 cycles
Part
Radar
Condition
Malfunctioned
Location
Wx Sys
Stage of operation
DE
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.

What was found

PREDICTIVE WEATHER RADAR AND WEATHER RADAR FAIL ON DESCENT. ACFT GROUNDED. READJUSTED WEATHER RT UNIT IN EQUIPMENT RACK AND RESECURED LATCHES. WEATHER OPS TEST OK REF AMM 34-43-41-400-801 AND AMM 34-43-00-710-802-001. WEATHER CONT PANEL OK REF AMM 34-43-91-400-800. VERIFIED DATA FAULTS ARE NOT PRESENT ANYMORE.