What was found
LAS - FLT NR 1931 - AIR TURN BACK, AFTER TAKEOFF LOST NAVIGATION AND COMMUNICATION ON CAPTAINS SIDE. REMOVED AND REPLACED STATIC INVERTER AND R-36 RELAY IN P-6. CHANGED R-37 AS A PRECAUTION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LAS - FLT NR 1931 - AIR TURN BACK, AFTER TAKEOFF LOST NAVIGATION AND COMMUNICATION ON CAPTAINS SIDE. REMOVED AND REPLACED STATIC INVERTER AND R-36 RELAY IN P-6. CHANGED R-37 AS A PRECAUTION. (M)