It is probably a D. The UH-3Cs had three bladed tail rotors. The HH-3C’s had uprated transmissions, gearboxes and four bladed tail rotors. The HH-2Ds were HH-2Cs with the self-sealing tanks, armored seats and plates, gun mounts removed. Supposedly, they CSAR upgrades were in kits that could be airlifted to a carrier. Marc Liebman https://www.marcliebman.com https://www.facebook.com/marcliebmanauthor/ https://www.youtube.com/channel/UC_sDoFQM5wupNaCeGIvKL1g From: Mike Brattland <mgbrattland@gerlecreek.com> Date: Wednesday, September 2, 2026 at 3:01 PM To: HeloBubbas <helobubbas@helobubbas.com> Subject: [Helobubbas] HSL-30 Bird Mauritius 1972 “C” model guessing? Rare picture. Shared on FaceBook…mgb CDR Mike Brattland, USN (Ret.) mgbrattland@gerlecreek.com<mailto:mgbrattland@gerlecreek.com> mgbrattland@brattland.org<mailto:mgbrattland@brattland.org> Admin/Moderator SanDiegoCarGuys List & Calendar of Events sandiegocarguys@brattland.org<mailto:sandiegocarguys@brattland.org> 619 454-0496 ’38 Willys 2 Dr Sedan Webmaster for www.brattland.org<http://www.brattland.org/> www.overthehillgang.com<http://www.overthehillgang.com/> www.overdrivehotrodnews.com<http://www.overdrivehotrodnews.com/> www.gerlecreek.org<http://www.gerlecreek.org/> www.helobubbas.com<http://www.helobubbas.com/> www.prowlers.org<http://www.prowlers.org/> www.gerlecreek.com<http://www.gerlecreek.com/> www.ford6vcarburetion.com<http://www.ford6vcarburetion.com/> www.westcoastwillysclub.com<http://www.westcoastwillysclub.com/> www.nssha.org<http://www.nssha.org/>