Service difficulty report · Hf Comm · Boeing 737990ER

Difficulty date
April 2, 2016
Submitted
April 5, 2016
Operation
Air carrier
Aircraft
N403AS
Make and model
Boeing 737990ER
Aircraft serial
41730
Aircraft time
13,653 hours, 4,406 cycles
Part
Hf Comm
Condition
Malfunctioned
Stage of operation
NR
How discovered
O
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

HF 2 SAYS FAIL, FAIL. ACFT GROUNDED. ACCOMPISHED HF COMMUNICATION OPS TEST, REF AMM 23-11-00. FAIL LIGHT NOT OBSERVED, NO FAULTS ON HF RT BITE. ESTABLISHED COMMUNICATION WITH SFO, GROUND CHECKS ON HF 2 NORMAL.