| 2008-15-03 | MD Helicopters, Inc. Model 369A, OH-6A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, and… | Sep 3, 2008 | Airframe (369E)Only with: With a tail rotor blade installed, HTC P/N 500P3100-101/-103, 500P3100-301/-303, 500P3300-501/-503, 500P3500-701/-703 or MDHI P/N 369D21640, 369D21641, 369D21643, 369D21642 (-501, -503, -505), all serial numbers, including blades with an 'M' or 'I' painted on the blade root. |
| 2005-21-02 | MD Helicopters, Inc. Model 369D, 369E, 369F, 369FF, 500N, and 600N Helicopters | Nov 1, 2005 | Airframe (369E)Only with: With an MDHI main rotor blade installed, or modified per HTC STC No. SR09172RC, SR09074RC, or SR01050LA with an HTC blade installed, as listed in the AD table by part number. |
| 2002-13-05 | MD Helicopters, Inc. Model 369D, 369E, 369F, and 369FF Helicopters | Aug 1, 2002 | Airframe (369E)Only with: Modified in accordance with Aerometals STC SH5055NM or SH4801NM. |
| 2000-08-22 | MD Helicopters Inc. Model 369D, 369E, 500N, and 600N Helicopters | May 22, 2000 | Airframe (369E)Only with: Analog/digital TOT indicator P/N 369D24513-1 installed (369D, 369E, 500N) or P/N 9A3420 installed (600N). |
| 99-20-12 | MD Helicopters Inc. Model 369D, D369E, 369FF, 500N, and 600N Helicopters | Nov 4, 1999 | Airframe (369E)Only with: Oil cooler blower bracket P/N 369F5190-1 installed. |
| 99-13-09 | MD Helicopters, Inc (MDHI) Model 369D and E Helicopters | Aug 4, 1999 | Airframe (369E)Only with: Four-bladed tail rotor fork assemblies P/N 369D21701-21 installed. |