Service difficulty report · Transceiver · Boeing 737890

Difficulty date
November 9, 2012
Submitted
November 14, 2012
Operation
Air carrier
Aircraft
N565AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
22,934 hours, 7,089 cycles
Engine
Cfmint CFM567B27
Part
Transceiver
Part number
8220990004
Part serial
176RCG
Condition
Malfunctioned
Location
Hf System
Part time
12,885 hours, 3,874 cycles
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

HF 2 CIRCUIT BREAKER TRIPPED. CONFIRMED FAULT, HF NR 2 CIRCUIT BREAKER TRIPPED. REPLACED NR 2 HF COMM TRANSCEIVER IAW MM 23-11-21, TRANSMITTED AND RECEIVED HF VOICE SIGNALS AND DATA, OPS CHECKED GOOD.