Service difficulty report · Transceiver · Boeing 737924ER

Difficulty date
July 30, 2021
Submitted
July 30, 2021
Operation
Air carrier
Aircraft
N39475
Make and model
Boeing 737924ER
Aircraft serial
37100
Aircraft time
26,180 hours, 9,177 cycles
Part
Transceiver
Part number
8221710002
Condition
Failed
Location
Wx Radar Sys
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

WEATHER RADAR FAILED REMOVED WEATHER RADAR TRANSCIEVER . BREAKER PULLED. PARTS AT LEAD DESK REMOVED REF MM 34-43-41-000-801 REMOVED AND REPLACED TH WEATHER TRANSMITTER. NO HELP. REF AMM 34-43-41-400-801. REMOVED AND REPLACED RADAR DRIVE UNIT. REF AMM 34-43-11-000-802. OPS TEST WAS GOOD. AIRCRAFT IS GOOD FOR RETURN TO SERVICE. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1091920 SN OFF 4025 TT # 1933259 SN OFF 0040 IPC REFERENCE # 34-43-31-01 ANTENNA, SINGLE OFF 29-3443-9-0009 4025 ON 29-3443-9-0009 8278 RECEIVER, TRANS OFF 29-3431-9-0012 8140 ON 29-3431-9-0012 8507