Service difficulty report · Hf Comm · Boeing 737890

Difficulty date
May 16, 2022
Submitted
May 17, 2022
Operation
Air carrier
Aircraft
N566AS
Make and model
Boeing 737890
Aircraft serial
35182
Aircraft time
56,275 hours, 16,578 cycles
Part
Hf Comm
Part number
UNKNOWN
Condition
Intermittent
Location
Unknown
Stage of operation
NR
How discovered
V
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 SHOWING FAIL ON RTP. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 23-11 TASK 802 AND HF COMM SYSTEM BITE PER FIM 23-11 TASK 801. NO FAULTS. GROUND VERIFICATION GOOD.