What was found
LT EMERGENCY EXIT WOULD NOT OPEN FROM INSIDE OF A/C. REPLACED SHAFT COUPLING, CAM AND BEARING ON LT EMER. EXIT LATCH MECHANISM IAW 52-20-01 SHAFT PN 129-514033-1, CAM PN 129-514065-1, COUPLING PN 129-514067-1, BEARINGS PN FF718-1, SPRING PN MS9048-170.