What was found
D; RADAR ALTIMETER 2 FAILED IN FLIGHT. C/B OUT IN MCDU.C; MEL 34-31-0ACAT: 'C" DUE 11/22LANDING GEAR €ŒAURAL€? COULD NOT BE CANCELLED AT CRUISE. ACCOMPLISHED QRH PROCEDURE. RADIO ALTIMETER 2 ELECTRONIC CB IS FORCED OUT IN MCDU CB MENU. (FLIGHT 3746 FILED CLOSED)NOV 13, 2023 STATION: SAN--DEFERRED RADAR ALTIMETER #2 PER MEL 34-31-0A. DEACTIVATED #2 RAD ALT PER AMM PROCEDURE AS REQUIRED BY MEL. NOV 14, 2023 STATION: BOI -- REMOVED AND REPLACED RADAR ALTIMETER UNIT #2 IN REFERENCE TO AMM 34-31-01. SYSTEM OPS CHECK GOOD AT THIS TIME.