SDR HEEA075573

Service difficulty report · Radio · Bell 206L3

Difficulty date
August 21, 2001
Submitted
September 4, 2001
Operation
General aviation
Aircraft
N3107N
Make and model
Bell 206L3
Aircraft serial
51512
Aircraft time
6,117 hours
Part
Radio
Part number
064101900
Part serial
6125
Condition
Weak
Location
Vhf Comms
Stage of operation
IN
How discovered
V
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

GARBLED AND WEAK. PERFORMED PRELIMINARY INSPECTION. FOUND UNIT HAD TOO MUCH POWER OUT BUT GOOD MODULATION. THEN MODULATORS BECAME VERY WEAK AND DISTORTED. FOUND Q121, Q122 TRANSISTORS BAD. REPLACED Q121 AND Q122 TRANSISTORS. ADJUSTED MIC GAIN AND SIDETONE. REPAIRED. FOUND MEMORY NOT WORKING DUE TO BROKEN FOIL ON SW102 SWITCH. REPAIRED BROKEN FOIL. REPAIRED. BENCH CHECK GOOD.

More about the Bell 206L-3