What was found
AT FL 400, RED "GEAR NOT DOWN" CAS MESSAGE AND TONE ACTIVATED THEN EXTINGUISHED. REMOVED AND REPLACED RAD ALT TRANSCEIVER IAW CMP 344402, OP CHECKS GOOD IAW CMP 344410 AND AMM 32-60-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT FL 400, RED "GEAR NOT DOWN" CAS MESSAGE AND TONE ACTIVATED THEN EXTINGUISHED. REMOVED AND REPLACED RAD ALT TRANSCEIVER IAW CMP 344402, OP CHECKS GOOD IAW CMP 344410 AND AMM 32-60-00.