What was found
REMOVED RIGHT EMERGENCY EXIT HATCH SEAT 21F REF AMM 52-21-11 REPLACED EMERGENCY EXIT HATCH SEAL AT DOOR 21F REF AMM 52-21-18-960-003-A, NO DEFECTS FOUND. REINSTALLED HATCH AT 21F REF AMM 52-21-11-400-001-A, NO DEFECTS NOTED. PERFORMED CABIN PRESSURIZATION REF AMM 05-53-00-780-003-A01, NO LEAKS NOTED. OK FOR SERVICE. VERIFIED EMERGENCY EXIT HATCH SEAL AT DOOR 21F INSTALLATION AND LOCKOUT PIN REMOVAL IAW AMM 52-21-18 AND GMM 09-25-05. ACOUSTIC IMAGER USED FOR LEAK CHECK IN PREVIOUS UPDATE. NO DEFECTS