Service difficulty report · Hf Comm · Boeing 737990ER

Difficulty date
October 6, 2014
Submitted
October 9, 2014
Operation
Air carrier
Aircraft
N435AS
Make and model
Boeing 737990ER
Aircraft serial
43292
Aircraft time
3,666 hours, 1,180 cycles
Part
Hf Comm
Condition
Malfunctioned
Location
Nr 2
Stage of operation
NR
How discovered
9
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 2 HF INDICATED FAIL. ACFT GROUNDED. UNABLE TO DUPLICATE OR VERIFY DISCREPANCY. NO FAIL ON RTP'S WHEN NR 2 HF SELECTED. PERFORMED HG OPERATION TEST, LED BITE SHOWS GREEN AND NR 2 HF TRANSCEIVER GOOD IAW 23-11-00. NO HISTORY LAST 90 DAYS.