As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE DESCENDING THRU FL 280 AND BELOW, GEAR NOT DOWN EICAS WARNING AND CONFIG LIGHT CAME ON WHEN THRUST LEVERS ARE AT IDLE. REMOVED AND REPLACED LH RA RCVR AND XMTR ANTENNAS IAW 767 AMM 34-33-02. OPS CHECK GOOD. A/C DOWNGRADED CAT I PENDING 30/40 TESTS REF LP 39538-48/3 FOR RALM STATUS. RALM PLACARDS ROTATED. PLACARDS REMOVED. NO REACTIVATION PROCEDURES REQ. REF LP 39538-48/1. A/C RETURNED TO SERVICE.