Service difficulty report · Unknown · Boeing 737890

Difficulty date
August 11, 2023
Submitted
August 15, 2023
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
60,278 hours, 17,816 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

THROUGHOUT FLIGHT BOTH HF RADIOS HAVE POOR RECEPTION ON ALL FREQUENCIES. UNABLE TO RECEIVE SELCAL FROM BOTH HF RADIOS ON ALL FREQUENCIES. SAN FRANCISCO RADIO HAD NO REPORTS OF WIDE SPREAD HF RECEPTION ISSUES. GROUNDED - YES. ON DEFERRAL.