Service difficulty report · Hf Comm · Boeing 737890

Difficulty date
May 29, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
41,488 hours, 11,888 cycles
Part
Hf Comm
Part number
UNKNOWN
Condition
Warning Light
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

HF1 FAIL ILLUMINATED IN ACTIVE & STANDBY RTP. GROUNDED - YES. PERFORMED FIM BITE CHECK PER B737-800 FIM 23-11. OPS CHECK OK. GROUNDS VERIFICATION CHECK OPS NORMAL.