| 2014-05-07 | Airbus Helicopters (Type Certificate Previously Held by Eurocopter France) (Airbus… | Apr 15, 2014 | Airframe (AS355N TWINSTAR)Only with: Tail gearbox control lever P/N 350A33-1058-00, -01, -02, or -03 (with or without an "X" marked near the P/N) installed. |
| 2014-04-11 | Airbus Helicopters (Type Certificate Previously Held by Eurocopter France) (Airbus… | Apr 9, 2014 | Airframe (AS355N TWINSTAR)Only with: Tail rotor blade P/N 355A12-0040-00, 355A-12-0040-01, 355A12-0040-02, 355A12-0040-03, 355A-12-0040-04, 355A12-0040-05, 355A-12-0040-07, or 355A-12-0040-08 (all S/N), or P/N 355A12-0050-04 with blade S/N 8400 through 9224, installed. |
| 2013-23-10 | Eurocopter France Helicopters | Dec 30, 2013 | Airframe (AS355N TWINSTAR)Only with: With collective-to-yaw control coupling P/N 350A27-2178-04, 350A27-2178-06, or 350A27-2178-0601 installed. |
| 2013-23-09 | Eurocopter France Helicopters | Dec 27, 2013 | Airframe (AS355N TWINSTAR)Only with: Helicopters with sliding doors installed, except those with modification AL.4262. |
| 2013-16-03 | Eurocopter France Helicopters | Oct 22, 2013 | Airframe (AS355N TWINSTAR)Only with: Tail rotor gearbox casing assembly P/N 350A33-1090-02 with S/N MA47577, MA47585, MA47587 through MA47593, MA47597 through MA47600, MA47602, MA47604, MA47606, MA47610, MA47613, MA47615, MA47617, MA47619 through MA47624, MA47626, MA47628, or MA47631 installed. |
| 2012-25-01 | Eurocopter France Helicopters | Jun 5, 2013 | Airframe (AS355N TWINSTAR)Only with: Aerazur emergency flotation gear attachment bracket P/N 158172, 158173, 158288, or 158289 installed. |
| 2013-08-19 | Eurocopter France Helicopters | Jun 5, 2013 | Airframe (AS355N TWINSTAR)Only with: Sliding door pre-modification (MOD) 073298 or pre-MOD 073308 installed. |
| 2011-18-12 | Eurocopter France (ECF) Model AS350B, B1, B2, B3, BA, and D; and AS355E, F, F1, F2, and… | Feb 8, 2012 | Airframe (AS355N TWINSTAR)Only with: Upper and lower fin assemblies installed with specified part numbers (AS350: upper 350A14-0020-xxXX/350A64-1144-00XX, lower 350A14-0021-xxXX; AS355: upper 355A14-0522-xxXX, lower 355A14-0521-xxXX). |
| 2011-22-05 | Eurocopter France Model AS350B, B1, B2, B3, BA, C, D, and D1; and AS355E, F, F1, F2, N… | Nov 25, 2011 | Airframe (AS355N TWINSTAR)Only with: Tail rotor pitch control rod P/N 350A33-2100-00, -01, -02, -03, -04; 350A33-2121-00, -01, -02; 350A33-2143-00; or 350A33-2145-00 or -01 installed. |
| 2010-09-01 | Eurocopter France Model AS350B, BA, B1, B2, B3, C, D, and D1; AS 355E, F, F1, F2, N, and… | May 14, 2010 | Airframe (AS355N TWINSTAR)Only with: Goodrich electric hoist P/N 76370-XXX installed, not modified per MOD 073318, and with a hoist motor other than an AUXILEC. |
| 2010-06-07 | Eurocopter France Model AS 332 C, L, L1, and L2; AS 350 B3; AS355 F, F1, F2, and N; SA… | Apr 21, 2010 | Airframe (AS355N TWINSTAR) |
| 2009-21-11 | Turbomeca S.A. ARRIUS 1A Turboshaft Engines | Nov 20, 2009 | Engine (ARRIUS 1A)Only with: Balancing pistons P/N 0 319 20 152 0 installed. |
| 2008-14-04 | Eurocopter France Model AS 355 N Helicopters | Aug 5, 2008 | Airframe (AS355N TWINSTAR) |
| 2008-02-10 | Eurocopter France Model AS 355 F2 and AS 355 N Helicopters | Feb 12, 2008 | Airframe (AS355N TWINSTAR) |
| 2005-11-01 | Turbomeca S.A. Arrius 1A Turboshaft Engines | Jun 13, 2005 | Engine (ARRIUS 1A) |
| 2005-10-14 | Eurocopter France Model AS355E, F, F1, F2, and N Helicopters | Jun 21, 2005 | Airframe (AS355N TWINSTAR)Only with: Pre-MOD 077212 combiner gearbox with 10 or less hours time-in-service installed. |
| 2004-05-23 | Eurocopter France Model AS350B, AS350BA, AS350B1, AS350B2, AS350B3, AS350C, AS350D… | Apr 14, 2004 | Airframe (AS355N TWINSTAR) |
| 2004-01-09 | Eurocopter France Model AS355E, F, F1, F2, and N Helicopters | Feb 13, 2004 | Airframe (AS355N TWINSTAR) |
| 2003-22-11 | Eurocopter France Model AS350B, B1, B2, B3, BA, C, D, D1, and AS355E, F, F1, F2, and N… | Dec 8, 2003 | Airframe (AS355N TWINSTAR)Only with: Except helicopters with TRW-SAMM main and tail servocontrols reconditioned and identified by the letter "V" engraved on the identification plate to the right of the P/N. |
| 2003-21-09 | Eurocopter France Model AS355E, F, F1, F2, and N Helicopters | Nov 26, 2003 | Airframe (AS355N TWINSTAR)Only with: With main gearbox lubrication pump P/N 355A32-0700-00, -01, or -01M installed. |
| 2003-14-12 | Eurocopter France Model SA330F, G, and J; AS332C, L, and L1; SA341G; SA342J; AS350B, BA… | Aug 25, 2003 | Airframe (AS355N TWINSTAR) |
| 2003-02-05 | Eurocopter France Model AS350B, AS350BA, AS350B1, AS350B2, AS350B3, AS350C, AS350D… | Feb 10, 2003 | Airframe (AS355N TWINSTAR)Only with: With sliding door middle rails P/N 350A21-1027-36, 350A21-1027-20, 350A21-1027-39, 350A21-1027-21, sliding door roller P/N 350A25-1274-24, and plate support P/N 350A21-1335-20 installed. |
| 2002-22-16 | Eurocopter France Model AS355N Helicopters | Dec 17, 2002 | Airframe (AS355N TWINSTAR) |
| 2002-20-03 | Eurocopter France Model AS332C, L, L1, and L2; AS350B, BA, B1, B2, B3, and D; AS355E, F… | Nov 6, 2002 | Airframe (AS355N TWINSTAR)Only with: Metal ferry fuel tank P/N 330A 871310.00, .01, .02, .03, or .04 installed (AS332, AS350, AS355, AS365, SA330, SA360, SA365 models), or tank P/N 3160S 7375020 or 3160S 7375020-1 installed (SA.316B/C, SA.319B). |
| 2002-15-08 | Eurocopter France Model EC120B, EC 155B, SA330F, SA330G, SA330J, AS332C, AS332L… | Sep 6, 2002 | Airframe (AS355N TWINSTAR)Only with: SIREN load release unit (cargo hook) P/N AS21-5-1 through AS21-5-7 with cargo hook serial number less than 415 installed. |
| 2002-03-52 | Eurocopter France Model AS350B, AS350BA, AS350B1, AS350B2, AS350B3, AS350C, AS350D… | Apr 4, 2002 | Airframe (AS355N TWINSTAR)Only with: STARFLEX part number 350A31-1916-00 installed. |
| 2002-06-04 | Eurocopter France Model AS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350C, AS350D… | Apr 24, 2002 | Airframe (AS355N TWINSTAR)Only with: Tail rotor hub pitch change plate SNR bearing P/N 6010F234M16 (Eurocopter France P/N 704A33-651-190) installed. |
| 2001-26-55 | Eurocopter France Model AS350B, AS350B1, AS350B2, AS350BA, AS350B3, AS350C, AS350D… | Feb 26, 2002 | Airframe (AS355N TWINSTAR) |
| 2001-17-32 | Eurocopter France Model AS350B, B1, B2, B3, BA, D, D1 and AS355E, F, F1, F2, and N… | Oct 4, 2001 | Airframe (AS355N TWINSTAR)Only with: Tail rotor pitch change spider assembly P/N 350A33-2004-00, -01, -02, -03, -05, or 350A33-2009-00 or -01 installed, and MOD 076554 not incorporated. |
| 2000-25-08 | Eurocopter France Model AS-350B, BA, B1, B2, and D; and AS-355E, F, F1, F2, and N… | Apr 24, 2001 | Airframe (AS355N TWINSTAR)Only with: Main gearbox suspension bi-directional cross beam P/N 350A38-1018-all dash numbers installed. |
| 2001-04-14 | Eurocopter France Model AS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350C, AS350D… | Mar 6, 2001 | Airframe (AS355N TWINSTAR) |
| 2000-20-19 | Eurocopter France Model AS-350B, BA, B1, B2, B3, C, D, and D1, and AS-355E, F, F1, F2… | Nov 20, 2000 | Airframe (AS355N TWINSTAR) |
| 2000-10-09 | Eurocopter France Model AS350B, BA, B1, B2, B3, D, and AS355E, F, F1, F2, and N… | Jun 26, 2000 | Airframe (AS355N TWINSTAR)Only with: Crouzet single-pole circuit breaker P/N 84 400 028 or P/N 84 400 031 through 84 400 036 installed as part of any optional installation. |
| 2000-06-09 | Turbomeca Arrius 1A Series Turboshaft Engines | Jun 12, 2000 | Engine (ARRIUS 1A) |
| 98-06-12 | Eurocopter France Model AS-350B, BA, B1, B2, and D Helicopters, and Model AS 355E, F… | Mar 30, 1998 | Airframe (AS355N TWINSTAR) |
| 96-07-03 | Societe Nationale Industrielle Aerospatiale and Eurocopter France Model AS 350B, BA, B1… | May 2, 1996 | Airframe (AS355N TWINSTAR)Only with: With cyclic pitch change control rod P/N 704A34-113-279 installed and without an autopilot installed. |