Service difficulty report · Transmitter · Boeing 737890

Difficulty date
February 28, 2013
Submitted
March 5, 2013
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
16,217 hours, 5,089 cycles
Part
Transmitter
Condition
Unknown
Location
Hf System
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

HF TRANSMITTER DOES NOT TRANSMIT WHEN TRANSMISSIONS ARE MADE ON HF 1 OR HF 2 NEITHER SF RADIO NOR OTHER ACFT CAN TRANSMIT, UNABLE TO DETERMINE IF CARRIER WAVE IS GOING OUT. RECEIVER WORKS FINE VHF TRANSMITTER WORK FINE. NR 1 HF TESTS GOOD, REF TASK 23-11-00-710-801. NR 2 HF TEST GOOD IAW SAME. GROUND CHECKED, OPS NORMAL.