Service difficulty report · Transceiver · Boeing 737890

Difficulty date
July 11, 2017
Submitted
July 12, 2017
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
42,498 hours, 12,532 cycles
Part
Transceiver
Part number
8221710002
Part serial
40DGCM
Condition
Failed
Location
Wx Radar Sys
Part time
16,865 hours, 4,950 cycles
Stage of operation
NR
How discovered
9
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WEATHER RADAR FAILED INDICATION ON FIRST OFFICER'S NAVIGATION DISPLAY. ACFT GROUNDED. DEU BITE SHOWS THE WEATHER RADAR BUSS NR 2 AND WEATHER RADAR FAIL FAULTS. REPLACED THE WEATHER RADAR TRANSCEIVER IAW AMM 34-43-00-710. GROUND TESTED GOOD.