What was found
LANDED ACFT ON PLATFORM AND PASSENGER NOTICED OIL LEAK. TRANSMISSION LOW PRESSURE CAUTION LIGHT ILLUMINATED DURING ROUTINE 2 MINUTE ENG COOL DOWN. PILOT IMMEDIATELY SHUTDOWN ENGINE. PILOT REPORTS OIL ON ENG DECK. TRANSMISSION LOST OIL PRESSURE DURING COOL DOWN. EVIDENCE OF OIL IN ENG PAN. FOUND GARLOCK SEAL POPPED OUT OF FW UNIT AFT CAP. REPLACED AFT CAP. HSG WAS REMOVED DUE TO SEAL PROTRUDING FROM HSG APPROX 0.187 INCHES. ASB 407-07-79 WAS COMPLIED WITH IN THE FIELD 8/11/07. SEAL WAS INSTALLED WITH LOW ADHESION SEALING COMPOUND C-328. REPLACED SEAL WITH NEW ONE.