What was found
(CAN) ON FEBRUARY 24TH 2019, A DASH 8 Q400, WAS DESCENDING WHEN THE CREW REPORTED A FUSELAGE DOORS WARNING LIGHT ON THE CWP WITH ASSOCIATED L2 DOOR OPEN INDICATION. THE AIRCRAFT CONTINUED THE APPROACH. MAINTENANCE PREFORMED TROUBLE SHOOTING USING FIM & AMM PROCEDURES. PSEU WAS INTERROGATED AND SENSOR GAP WAS MORE THAN ALLOWED PER AMM. THE RIGGING OF THE PROXIMITY SENSORS WAS PERFORMED IN ACCORDANCE WITH AMM 52-71-02. OPERATIONAL TEST CARRIED OUT AND THE AIRCRAFT WAS RETURNED TO REVENUE SERVICE. (TC# 20190311020)