Service difficulty report · Transceiver · Boeing 737890

Difficulty date
November 21, 2012
Submitted
November 27, 2012
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
21,227 hours, 6,567 cycles
Part
Transceiver
Part number
8221710002
Part serial
40DGCR
Condition
Failed
Location
Wx Radar Sys
Part time
40 hours, 14 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 IN ALL SELECTORS. PWS FAIL. WEATHER RADAR WILL NOT GO IN TEST MODE. VERIFIED INSTRUMENT BLOWER OPS GOOD. REPLACED WEATHER RADAR TRANSCEIVER. GROUND VERIFICATION TEST NORMAL REF AMM 34-43-00-710-802-001.