Service difficulty report · Display · Boeing 737890

Difficulty date
October 25, 2022
Submitted
October 26, 2022
Operation
Air carrier
Aircraft
N533AS
Make and model
Boeing 737890
Aircraft serial
35201
Aircraft time
42,837 hours, 12,378 cycles
Part
Display
Part number
G7404124
Part serial
6562
Condition
Inoperative
Location
Flight Deck
Part time
50,839 hours, 16,684 cycles
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

BOTH HF RADIO DISPLAY SHOWING INOP. GROUNDED - YES. TOGGLED INOP, HF #1 AND #2 DISPLAYS ON. BOTH CAPT & F/O RTP''S REF B737-800 AMM 23-12-41-800-802. HF OPS GOOD AFTER INOP TOGGLE PROCESS. REF AMM 23-111-00 CONFIRMED ETOPS GROUND VERIFICATION SUCCESSFUL. AIRCRAFT OK FOR ETOPS SERVICE.