Service difficulty report · Transceiver · Bell 412

Difficulty date
July 27, 1998
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N21498
Make and model
Bell 412
Aircraft serial
36003
Part
Transceiver
Part number
064102300
Condition
Failed
Location
Cockpit
Stage of operation
IN
Nature of condition
O
Precautionary procedure
K

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

What was found

BENCH CHECK AND 2 YEAR INSPECTION. PERFORMED PRELIMINARY INSPECTION. FOUND TRANSMIT POWER OUT FLUCTUATING AND MODULATION DISTORTED INTERMITTENTLY. SWAPPED OUT Q109 AND Q110 TRANSISTORS. NO HELP. ALSO FOUND C529 CAPACITOR BROKEN.

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