What was found
DOOR R AFT EMER EXIT INDICATION ECAM WARNING ON CLIMB. REMOVED EMERGENCY EXIT HATCH AT ROW 21DEF FOR INSPECTION AND CLEANING REF: AMM 52-21-11-000-001-A. DURING INSPECTION AND CLEANING OF THE AFT RIGHT EMERGENCY HATCH FOUND THE TARGET BRACKET ON THE COVER FLAP LOOSE. RE-INSTALLED EMERGENCY HATCH REF: AMM 52-21-11-400-001-A TIGHTENED TARGET BRACKET AND ADJUSTED THE CLEARANCE TO WITHIN TOLERANCE 1.8MM (0.0709 IN) AND 2.2MM (0.0866 IN) BETWEEN THE TARGET AND THE PROXIMITY SWITCH (21WV2) REF: AMM 52-71-13-820-050-A. PERFORMED OPERATIONAL CHECK OF THE APPLICABLE PROXIMITY SWITCH REF: AMM 52-71-00-710-001-AMM OPS CHECK GOOD. FOUND INSTALLED & SECURED.