As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF#2 RADIO NOT TRANSMITTING. THE HF #2 RADIO RECEIVES NORMALLY. THE TONE IS EXTREMELY LONG IN DURATION WHEN FIRST KEYING MIC AND LATCHING FREQUENCY. HF SENSITIVITY AT 100% DURING ATTEMPTS TO TRANSMIT. GROUNDED - YES. RERACKED #2 HF TXCVR AND TX/RX NML. COUPLER TUNING TONE DURATION LENGTH NML.