What was found
AIRCRAFT NOT GROUNDED: RT TANK FUEL PUMP #1 INOP, MSG FLASHED ON, SEVERAL TIMES IN FLIGHT. MEL 28-4A, RT WING TANK PUMP. ***SUPPLEMENTAL ACTION SECT. 4 AND 5: REMOVED AND REPLACED RH FUEL PUMP PRESS. SWITCH (24QA) IAW AMM 28-21-15.***(CLOSED)