Service difficulty report · Transceiver · Boeing 737990ER

Difficulty date
December 27, 2018
Submitted
December 29, 2018
Operation
Air carrier
Aircraft
N435AS
Make and model
Boeing 737990ER
Aircraft serial
43292
Aircraft time
20,833 hours, 6,846 cycles
Part
Transceiver
Condition
Malfunctioned
Location
Nr 2 Hf Comms
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

SELECTING HF2 ON THE RTP, FAIL SHOWS IN BOTH WINDOWS. GROUNDED - YES. REBOOTED #2 HF XCVR, OPS NORMAL REF B737-900 FIM 23-11 TASK 801.