Service difficulty report · Warning System · Boeing 737890

Difficulty date
July 14, 2018
Submitted
July 17, 2018
Operation
Air carrier
Aircraft
N536AS
Make and model
Boeing 737890
Aircraft serial
35203
Aircraft time
25,305 hours, 7,332 cycles
Part
Warning System
Condition
False Indication
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

BOTH HF 1 AND 2 RADIOS DISPLAY "INOP". GROUNDED - YES. ACCOMPLISHED RADIO TUNING PANEL INOP FAULT FIM 23-12-41-800-802. INOP DISPLAY GONE. HF'S NR 1 AND NR 2 OPS NML.