Service difficulty report · Hf Comm · Boeing 737990ER

Difficulty date
August 5, 2016
Submitted
August 8, 2016
Operation
Air carrier
Aircraft
N494AS
Make and model
Boeing 737990ER
Aircraft serial
41729
Aircraft time
1,892 hours, 600 cycles
Part
Hf Comm
Condition
Malfunctioned
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
K

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. ACCOMPLISHED FIM 23-11, TASK 802. FAULT CLEARED AND NO HISTORY. BITE TEST NORMAL REF FIM 23-11, TASK 801. GROUND VERIFICATION TEST GOOD.