Service difficulty report · Transceiver · Boeing 737990ER

Difficulty date
September 7, 2021
Submitted
September 8, 2021
Operation
Air carrier
Aircraft
N468AS
Make and model
Boeing 737990ER
Aircraft serial
41735
Aircraft time
26,809 hours, 8,613 cycles
Part
Transceiver
Part number
8221710312
Part serial
40DGCP
Condition
Inoperative
Location
Wx Radar Sys
Part time
29,481 hours, 10,245 cycles
Stage of operation
AP
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

PWS FAIL FLAG ILLUMINATED ON BOTH CA'S & FO'S DISPLAYS DURING APPROACH, CONTINUED UNTIL TOUCHDOWN. GROUNDED - YES. REMOVED AND REPLACED WEATHER RADAR RECEIVER/TRANSMITTER REF B737-900 AMM 34-43-41, OPS CHECK GOOD.