Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
October 7, 2015
Submitted
October 9, 2015
Operation
Air carrier
Aircraft
N467AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
5,416 hours, 1,752 cycles
Part
Warning Message
Condition
False Activation
Location
Nr 2 Hf
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 NR 2 SHOWS FAIL IN FREQUENCY WINDOW. ACFT GROUNDED. CYCLED ACFT PWR, ACCOMPLISHED HF NR 2 TRANSCEIVER BITE REF MM 23-11-21-800-001, NO FAULTS NOTED, NO HISTORY 30 DAYS.