What was found
CLIMBING THROUGH FL200, AFT AIRSTAIR LIGHT ILLUMINATED. DIVERTED TO EWR ACCORDING TO QRH. MEL 12MAR05. RELEASED FOR SERVICE PER MEL/CDL: 52-06-B CATEGORY: C EXPIRATION: 22MAR05 MEL 52-06-B: AMBER AFT AIRSTAIR DOOR WARNING LIGHT INOP. C/W MX PROCEDURES PRIOR TO DEPARTURE. FOUND AFT STAIRS UPLOCK SWITCH (S268) FUNCTIONS OK, ALSO SWITCH WAS REPLACED ON 2/17/05. FOUND STAIRS UPPER HANDLE DETENT SWITCH OUT OF ADJUSTMENT. REPLACED HANDLE SWITCH (S395), AND ADJUSTED PER AWW 52-70-001-5. AFT STAIR INDICATOR SYS OPS GOOD, 52-70-001-5. RII:094451.