Service difficulty report · Hf Comm · Boeing 737890

Difficulty date
October 31, 2020
Submitted
November 3, 2020
Operation
Air carrier
Aircraft
N538AS
Make and model
Boeing 737890
Aircraft serial
41188
Aircraft time
32,165 hours, 9,423 cycles
Part
Hf Comm
Condition
Failed
Location
Nr 2
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

HF2 FAIL FAIL IN WINDOW. GROUNDED-YES. VERIFIED HF NR 2 SHOWS FAIL ON RTP RESET NR 2 HF SYSTEM BITE IS NORMAL, REF B737-800 FIM 23-11 TASK 801.