SDR ASAA2014101809409

Service difficulty report · Hf Comm · Boeing 737890

Difficulty date: October 18, 2014
Submitted: October 21, 2014
Operation: Air carrier
Aircraft: N588AS
Make and model: Boeing 737890
Aircraft serial: 35685
Aircraft time: 26,584 hours, 8,150 cycles
System (JASC): 2310 · HF Communications System
Part: Hf Comm
Condition: Malfunctioned
Location: Nr 1
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

NR 1 HF RADIO WILL NOT TRANSMIT, RECIEVES OK, SAME FOR BOTH SIDES CAPTAIN & FIRST OFFICER, NR 2 OPS NORMAL. ACFT GROUNDED. NR 1 HF OPS NORMAL. COMMUNICATION & OPS TESTED GOOD, IAW MM 23-11-00, SYSTEMS TEST. READS LOUD AND CLEAR. NO HISTORY LAST 30 DAYS.