Service difficulty report · Hf Comm · Boeing 737890

Difficulty date
August 8, 2014
Submitted
August 12, 2014
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
21,599 hours, 6,683 cycles
Part
Hf Comm
Condition
Malfunctioned
Location
Nr 1
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

HF 1 TRANSMITTED WELL BUT WAS UNREADABLE TO THE PILOTS. ACFT GROUNDED. ACCOMPLISHED NR 1 HF COMMUNICATION SYS TEST, IAW FIM 23-11, TASK 801 AND AMM TASK 23-11-00 VIA SFO, GROUND OPS TEST NORMAL. NO HISTORY LAST 60 DAYS.