Service difficulty report · Warning System · Boeing 737890

Difficulty date
March 8, 2019
Submitted
March 11, 2019
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
47,559 hours, 14,165 cycles
Part
Warning System
Condition
False Activation
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

HF-2 FAIL BOTH WINDOWS ON CONTROL PANEL. GROUNDED - YES. CYCLED CB FOR HF2, P6-1 D2 PERFORMED BIITE TEST ON HF2 TRANSCEIVER. REF AMM SUB TASK 23-11-21-740-008 BITE TEST GOOD.