AD-2025-00184-R; Sikorsky Aircraft Corporation S-61A, S-61D, S-61E, S-61L, S-61N, S-61NM, S-61R, S-61V Siller Helicopters CH-3E, SH-3A Carson Helicopters, Inc. S-61L, SH-3H Croman Corporation SH-3H Glacier Helicopter, Inc. CH-3E Reynolds Aviation HH-3E, HH-3C, CH-3E | Federal Regulations · Congress.wiki