Service difficulty report · Transceiver · Boeing 737990ER

Difficulty date
September 19, 2018
Submitted
September 21, 2018
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
19,562 hours, 6,448 cycles
Part
Transceiver
Part number
8221710002
Part serial
40L7H2
Condition
Failed
Location
E&E Bay
Part time
19,557 hours, 6,443 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

AMBER PWS FAIL LIGHT CAME ON FOR ABOUT 20 SECONDS DURINNG CRUISE. GROUNDED - YES. REPLACED WEATHER RADAR RECEIVER/TRANSMITTER MOUNT REF AMM 34-43-31/401. REPLACED WEATHER RADAR RECEIVER/ TRANSMITTER REF AMM 34-43-41/401. WEATHER RADAR SYS OPS TEST PER AMM 34-43-00-710-802-001. OPS GOOD.