What was found
BACKGROUND NOISE IN ALL MODES OF OPERATION. FOUND WEAK RECEIVE ON 900KHZ - 1799KHZ BAND. CLEANED MINIMAL CORROSION FROM MAIN BOARD. NO HELP. REPLACED Q101 TRANSISTOR ON RECEIVER BOARD. REPAIRED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BACKGROUND NOISE IN ALL MODES OF OPERATION. FOUND WEAK RECEIVE ON 900KHZ - 1799KHZ BAND. CLEANED MINIMAL CORROSION FROM MAIN BOARD. NO HELP. REPLACED Q101 TRANSISTOR ON RECEIVER BOARD. REPAIRED.