SDR ASAA2014121009911

Service difficulty report · Hf Comm · Boeing 737990ER

Difficulty date: December 10, 2014
Submitted: December 12, 2014
Operation: Air carrier
Aircraft: N461AS
Make and model: Boeing 737990ER
Aircraft serial: 36363
Aircraft time: 2,818 hours, 894 cycles
System (JASC): 2310 · HF Communications System
Part: Hf Comm
Condition: False Indication
Location: Nr 2
Stage of operation: NR
How discovered: 9
Nature of condition: N
Precautionary procedure: O

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

What was found

HF 2 FAILED MESSAGE DISPLAYED. ACFT GROUNDED. ACCOMPLISHED FIM 23-11, TASK 801, HF COMM SYS BITE ON NR 2 HF TRANSCEIVER, NO FAULTS. ACCOMPLISHED HF NR 2 OPS TEST, NO FAULTS NOTED. IAW FIM 23-11, TASK 806. NR 2 HF GROUND VERIFICATION NORMAL. NO 30 DAY HISTORY.