SDR ASAA2013061295088

Service difficulty report · Transceiver · Boeing 737890

Difficulty date: June 12, 2013
Submitted: June 18, 2013
Operation: Air carrier
Aircraft: N597AS
Make and model: Boeing 737890
Aircraft serial: 35689
Aircraft time: 19,789 hours, 6,201 cycles
System (JASC): 2310 · HF Communications System
Part: Transceiver
Condition: Malfunctioned
Location: Hf 1
Stage of operation: IN
How discovered: 9
Nature of condition: O
Precautionary procedure: K

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

What was found

NR 1 HF RADIO WILL NOT TRANSMIT IN ANY OF THE AUDIO PANELS. ACFT GROUNDED. ACCOMPLISHED HF COMMUNICATION SYS BITE, NO FAULTS NOTED, IAW MM 23-11-00, FIM 23-11, TASK 801. ACCOMPLISHED HF COMMUNICATION SYS TEST, WWV GROUND VERIFICATIONS TEST PASSED, ACARS LINK TEST PASSED, COMM TEST OK IAW MM 23-11-00-730-801.