What was found
RAMP CREW REPORTED UNLATCH OF EXTERNAL DOOR HANDLE. REMOVED EXT DOOR HANDLE WASHER AND ROLL PIN PER CMM 52-16-12. REPLACED L1 DOOR HANDLE SPRING IAW B737 AMM 52-11. COMPLETED L1 DOOR HANDLE INSTALL REF. B737 AMM 52-11. INSTALLED DOOR LINER PER B737 AMM 52-11. SLIDE REMOVAL/REINSTALL COMPLETED W/C 2560-4425. AS PRECAUTIONARY MEASURE, PRESSURIZED A/C TO 4,0 PSI PER B737 AMM 05-51. DOOR HANDLE SECURE, NO SOFT UNLATCH. (8778343) AIRCRAFT WAS GROUNDED