00 Mr. Tom Sullivan United Technologies, Sikorsky Aircraft P.O. Box 109610 West Palm Beach, FL 33410-9610 Dear Mr. Sullivan: 3-I PA Box 26604 Ctdahcana City, 0ldahorna 73t2S-0504 United States identification mark N152AE has been assigned to Sikorsky S-76C, serial number 760472, Mode S Transponder Code