# N744TZ: Nihon YS-11A-500 - Status: Valid registration - Airframe: [Nihon YS-11A-500](https://openairdocs.org/model/nihon-ys-11a-500) (registry code 6310416, 66 seats) - Engine: [Rolls-Royce DART-542 series](https://openairdocs.org/engine/rolls-royce-dart-542-series) (registry code 54522) - Data sheets: [TCDS A1PC](https://openairdocs.org/tcds/A1PC) (Mitsubishi Heavy Industries Ltd.), [TCDS E5EU](https://openairdocs.org/tcds/E5EU) (Rolls-Royce Deutschland Ltd & Co KG) (OpenAirDocs) - Serial number: 2051 - Type: Fixed wing multi engine - Engine type: Turbo-prop - Airworthiness: Standard, transport - Airworthiness date: September 1, 1981 - Certificate issued: February 5, 2025 - Expires: February 29, 2032 - Mode S code: AA0327 - Registered owner: [Starling Aviation Services LLC](https://openairdocs.org/faa-owner/STARLING%20AVIATION%20SERVICES%20LLC) - Location: [Lewes, DE](https://openairdocs.org/faa-place/DE/Lewes) - Owner type: LLC - Owner's area on the map: 38.7287° N, 75.1685° W: Placed by OpenAirDocs at the center of ZIP code 19958, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=744TZ - Page: https://openairdocs.org/aircraft/N744TZ From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Rolls-Royce DART-542 model are included. ## ADs that may apply (OpenAirDocs): 36 in force ### Matched by airframe (Nihon YS-11A-500) - [AD 2011-12-01](https://openairdocs.org/ad/2011-12-01): Equipment/Furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 268 more. Effective Aug 1, 2011 - [AD 2005-22-11](https://openairdocs.org/ad/2005-22-11): Propeller hub · Mitsubishi Heavy Industries YS-11, YS-11A-200, YS-11A-300 and 2 more. Effective Dec 6, 2005 - [AD 99-19-06](https://openairdocs.org/ad/99-19-06): AFM - Limitations Section - Ice Protecting Sys. · Mitsubishi Heavy Industries YS-11, YS-11A-200, YS-11A-300 and 2 more. Effective Dec 27, 1999 - [AD 98-13-13](https://openairdocs.org/ad/98-13-13): AFM - Low Stop Lever · Mitsubishi Heavy Industries YS-11, YS-11A-200, YS-11A-300 and 2 more. Effective Jul 23, 1998 - [AD 98-04-34](https://openairdocs.org/ad/98-04-34): AFM - Limitations Section - Icing · Mitsubishi Heavy Industries YS-11, YS-11A-200, YS-11A-300 and 2 more. Effective Mar 25, 1998 - [AD 95-14-05](https://openairdocs.org/ad/95-14-05): Corrosion Control · Mitsubishi Heavy Industries YS-11, YS-11A-200, YS-11A-300 and 2 more. Effective Aug 7, 1995 - [AD 91-16-01](https://openairdocs.org/ad/91-16-01): Wing De-Icer System · Mitsubishi Heavy Industries YS-11, YS-11A-200, YS-11A-300 and 2 more. Effective Aug 22, 1991 - [AD 90-15-13](https://openairdocs.org/ad/90-15-13): Propeller Relay · Mitsubishi Heavy Industries YS-11, YS-11A-200, YS-11A-300 and 2 more. Effective Aug 20, 1990 - [AD 88-20-06](https://openairdocs.org/ad/88-20-06): Vertical Stabilizer Front Spar Fitting · Mitsubishi Heavy Industries YS-11, YS-11A-200, YS-11A-300 and 2 more. Effective Nov 1, 1988 - [AD 87-05-51](https://openairdocs.org/ad/87-05-51): Floor Proximity Lighting · Boeing 707-100 Long Body, 707-100B Long Body, 707-100B Short Body and 48 more. Effective May 18, 1987 - [AD 84-07-02](https://openairdocs.org/ad/84-07-02): Cargo Door Lock Mechanism · Mitsubishi Heavy Industries YS-11, YS-11A-200, YS-11A-300 and 2 more. Effective Apr 9, 1984 - [AD 82-25-05](https://openairdocs.org/ad/82-25-05): Terminal Wiring on the D.C. Generator Outputs · Mitsubishi Heavy Industries YS-11, YS-11A-200, YS-11A-300 and 2 more. Effective Dec 6, 1982 - [AD 74-24-09](https://openairdocs.org/ad/74-24-09): Auxiliary Power Units · Airbus BAC 1-11 200 Series, BAC 1-11 400 Series, Auxiliary Power Units and 63 more. Effective Nov 19, 1975 - [AD 74-12-10](https://openairdocs.org/ad/74-12-10): Auxiliary Power Unit · Mitsubishi Heavy Industries YS-11, YS-11A-200, YS-11A-300 and 2 more. Effective Jun 12, 1974 - [AD 74-11-03](https://openairdocs.org/ad/74-11-03): Auxiliary Power Units · Airesearch Auxiliary Power Units, F.28 Mark 0070, F.28 Mark 0100 and 13 more. Effective May 20, 1974 ### Matched by engine (Rolls-Royce DART-542 series) - [AD 2008-16-05](https://openairdocs.org/ad/2008-16-05): Intermediate pressure turbine (IPT) disk · Rolls-Royce Deutschland Dart 528-7E, Dart 528D-7E, Dart 529-7E and 29 more. Effective Sep 4, 2008 - [AD 2007-03-13](https://openairdocs.org/ad/2007-03-13): High pressure turbine (HPT) blade platforms and shrouds · Rolls-Royce Deutschland Dart 528-7E, Dart 528D-7E, Dart 529-7E and 27 more. Effective Mar 19, 2007 - [AD 2003-17-11](https://openairdocs.org/ad/2003-17-11): Sermetel coating (Omat 7/46) · Rolls-Royce Deutschland Dart 528-7E, Dart 529-7E, Dart 529-7H and 29 more. Effective Sep 30, 2003 - [AD 2001-19-06](https://openairdocs.org/ad/2001-19-06): High Pressure Turbine Discs · Rolls-Royce Deutschland Dart 525, Dart 525F, Dart 528-7E and 31 more. Effective Oct 15, 2001 - [AD 99-27-04](https://openairdocs.org/ad/99-27-04): Low Torque Switches · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 38 more. Effective Feb 28, 2000 - [AD 99-04-09](https://openairdocs.org/ad/99-04-09): High Pressure Turbine Disk · Rolls-Royce Deutschland Dart 525, Dart 525F, Dart 526 and 35 more. Effective Feb 25, 1999 - [AD 98-04-13](https://openairdocs.org/ad/98-04-13): Propeller Low Torque Switch · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 43 more. Effective Mar 24, 1998 - [AD 93-15-09](https://openairdocs.org/ad/93-15-09): Servo Fuel Pipe · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 40 more. Effective Sep 7, 1993 - [AD 88-21-06](https://openairdocs.org/ad/88-21-06): High Pressure Impellers · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 35 more. Effective Nov 6, 1988 - [AD 85-03-03 R1](https://openairdocs.org/ad/85-03-03-R1): Low Pressure Impeller · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 38 more. Effective Jan 6, 1986 - [AD 78-24-01 R1](https://openairdocs.org/ad/78-24-01-R1): Control Box Mounting Bolt Failure · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 34 more. Effective May 12, 1983 - [AD 73-12-03 R1](https://openairdocs.org/ad/73-12-03-R1): Engine Mounting Foot Stud · Rolls-Royce Deutschland Dart 542-10, Dart 542-10J and Dart 542-10K. Effective Dec 10, 1981 - [AD 80-23-01](https://openairdocs.org/ad/80-23-01): Low Pressure Impellers · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 38 more. Effective Oct 30, 1980 - [AD 78-07-08](https://openairdocs.org/ad/78-07-08): Flame Tube Liners And Suspension Pins · Rolls-Royce Deutschland Dart 542-10 and Dart 542-4. Effective May 3, 1978 - [AD 77-21-05](https://openairdocs.org/ad/77-21-05): High Pressure Turbine Discs · Rolls-Royce Deutschland Dart 527, Dart 528-7E, Dart 528D-7E and 28 more. Effective Nov 11, 1977 - [AD 72-16-05](https://openairdocs.org/ad/72-16-05): Impellers · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 35 more. Effective Dec 4, 1972 - [AD 72-23-02](https://openairdocs.org/ad/72-23-02): Impeller · Rolls-Royce Deutschland Dart 542-10, Dart 542-10J, Dart 542-10K and 2 more. Effective Oct 26, 1972 - [AD 70-25-06](https://openairdocs.org/ad/70-25-06): Engine Propeller Shaft · Rolls-Royce Deutschland Dart 542-10, Dart 542-10J, Dart 542-10K and 2 more. Effective Dec 7, 1970 - [AD 67-27-06](https://openairdocs.org/ad/67-27-06): Fuel and Oil Hoses · Rolls-Royce Deutschland Dart 542-10 and Dart 542-4. Effective Oct 3, 1967 - [AD 63-07-04](https://openairdocs.org/ad/63-07-04): Air Casing · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 43 more. Effective May 2, 1963 - [AD 72-14-06](https://openairdocs.org/ad/72-14-06): Impellers, · Rolls-Royce Deutschland Dart 542-10, Dart 542-10J, Dart 542-10K and 2 more ### Historical (superseded or no longer in force) - [AD 74-08-09 R2](https://openairdocs.org/ad/74-08-09-R2) (historical): Waste Receptacles · Aero Spacelines 377, 377MG, 377SGT and 268 more. Effective Jul 29, 1996 - [AD 2007-02-07](https://openairdocs.org/ad/2007-02-07) (historical): Intermediate pressure turbine (IPT) disk · Rolls-Royce Deutschland Dart 528-7E, Dart 528D-7E, Dart 529-7E and 29 more. Effective Feb 26, 2007 ## Information bulletins (advisory) None matched. ## NTSB investigations None matched to N744TZ. ## FAA accident and incident reports None matched to N744TZ. ## Service difficulty reports None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. ## STCs that may be installed (OpenAirDocs) (46) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the airframe (Nihon YS-11A-500) - [STC SA2622NM](https://openairdocs.org/stc/SA2622NM): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101). Precise Flight Inc - [STC SA863EA](https://openairdocs.org/stc/SA863EA): Incorporation of DME Corporation emergency evacuation slide lighting system. Astronics Luminescent Systems Inc. Lists YS-11 Series - [STC ST04361CH](https://openairdocs.org/stc/ST04361CH): Reduction of payload to 7500 lbs. Installation of placard per Rezich & Rezich drawing RR008, Revision NONE, dated November 14, 2018, or later FAA approved revision. Rezich and Rezich Aviation Consulting Inc - [STC SA1982NM](https://openairdocs.org/stc/SA1982NM): Installation of a de-icing system on the Rolls Royce RK45524A engine inlet cowl. ROBERT W. MURRAY - [STC SA3104NM](https://openairdocs.org/stc/SA3104NM): Installation of a de-icing system externally on the Dowty Rotol propeller spinner. ROBERT W. MURRAY - [STC SA2040SO](https://openairdocs.org/stc/SA2040SO): Installation of cabin window plugs. Pemco Aeroplex Inc - [STC SA460GL](https://openairdocs.org/stc/SA460GL): Installation of pneumatic deicers, P/Ns 21S-2056-10-1, -10-2, -11-1, -11-2. BF Goodrich Aerospace - [STC SA1198EA](https://openairdocs.org/stc/SA1198EA): Installation of a Safeway deicer boot P/N 5939 and/or Semsa lead assembly P/N S.2001 on Dowty Rotol propeller model R209/4-40-4.5/2. UNC Accessory Service - [STC ST258CH](https://openairdocs.org/stc/ST258CH): Install ballast assembly according to drawing lists. ABX Air Incorporated - [STC ST247CH](https://openairdocs.org/stc/ST247CH): Installation of Ametek turbine gas temperature indicator model no. 10575N01F01, and Jet standby horizon model no. AI-330P. ABX Air Incorporated - [STC ST229CH](https://openairdocs.org/stc/ST229CH): Installation of ABX Air hydraulic motor pump P/N AO5292-1. ABX Air Incorporated - [STC ST184CH](https://openairdocs.org/stc/ST184CH): Installation of expanded parameters for Fairchild digital flight data recorder model F1000. ABX Air Incorporated - [STC ST101CH](https://openairdocs.org/stc/ST101CH): Installation of ground proximity warning system flap inhibit switch. ABX Air Incorporated - [STC SA2795SO](https://openairdocs.org/stc/SA2795SO): Installation of Concorde model RG390E lead acid batteries. Concorde Battery Corporation - [STC SA1512GL](https://openairdocs.org/stc/SA1512GL): Installation of Type C containers. ABX Air Incorporated - [STC SA1420GL](https://openairdocs.org/stc/SA1420GL): Installation of supplemental electric heater. ABX Air Incorporated - [STC SA1248GL](https://openairdocs.org/stc/SA1248GL): Installation of Janitrol Model B4050 heater (with fire detection and fire extinguishing system). Airborne Express Air Inc - [STC SA3537NM](https://openairdocs.org/stc/SA3537NM): Installation of floor proximity lighting system. MidPacific Airlines, Inc - [STC SA287NE](https://openairdocs.org/stc/SA287NE): Replace Rotax wild frequency generators and voltage controllers with Bendix 28B135-168 alternator and 20B100-2A voltage controller. Airborne Express Air Inc - [STC SA3694SW](https://openairdocs.org/stc/SA3694SW): Installation of Plumly airborne floor proximity lighting system. Intl Aircraft Certification Service - [STC SA3701SW](https://openairdocs.org/stc/SA3701SW): Installation of Plumly airborne floor proximity lighting system. Intl Aircraft Certification Service - [STC SA2728WE](https://openairdocs.org/stc/SA2728WE): Incorporation of Holcombe Industries HI-LITE SYSTEM P/N 50-1001 for emergency evacuation slide lighting. (707 AIRPLANES EQUIPPED WITH BOEING P/N 65-11685 AND 65-68862 FORWARD THRUST REVERSER DOORS). Maravia Corp of Idaho - [STC SA315NE](https://openairdocs.org/stc/SA315NE): Installation of replacement sidewall, ceiling and P.S.U. panels. Magee Plastics Company - [STC SA1698SO](https://openairdocs.org/stc/SA1698SO): Installation of restraint bar for underseat baggage stowage. Provincetown-Boston Airlines - [STC SA1441SO](https://openairdocs.org/stc/SA1441SO): Installation of escape slides and container assemblies. Piedmont Aviation Inc - [STC ST866SO](https://openairdocs.org/stc/ST866SO): Installation of Bendix ground proximity warning system. Piedmont Aviation Inc - [STC SA112NE](https://openairdocs.org/stc/SA112NE): Approval of inflight use of existing AiResearch GTCP 36-16 auxiliary power unit. Airborne Express Air Inc - [STC SA1416SO](https://openairdocs.org/stc/SA1416SO): Modification and installation of Weber seats, P/N 807201 and807202. Charlotte Aircraft Corporation. Lists YS-11 Series - [STC SA911SW](https://openairdocs.org/stc/SA911SW): Electronics installation for Category II operation including Kollsman servoed altimeter, Fairchild 5424-502 flight data recorder Fairchild A-100/A-152 cockpit voice recorder, emergency radio power system, flight instrument emergency power system, Sperry Phoenix SP-50F autopilot and Bendix ALA-51A radio altimeter system. Mitsubishi Heavy Ind Ltd - [STC SA912SW](https://openairdocs.org/stc/SA912SW): Interior modification. Mitsubishi Heavy Ind Ltd - [STC SA913SW](https://openairdocs.org/stc/SA913SW): Underwing filling provisions for water methanolsystem. Mitsubishi Heavy Ind Ltd. Lists YS-11 Series - [STC SA914SW](https://openairdocs.org/stc/SA914SW): Installation of right hand propeller brake. Mitsubishi Heavy Ind Ltd. Lists YS-11 Series - [STC SA4425SW](https://openairdocs.org/stc/SA4425SW): Installation of cargo nets. Aviation Engineering Services - [STC SA4261SW](https://openairdocs.org/stc/SA4261SW): Installation of bleed air heat system. Air Freighters Intl Inc - [STC SA4239SW](https://openairdocs.org/stc/SA4239SW): Installation of foot warmers for cockpit and crew compartment heat. Air Freighters Intl Inc - [STC SA1175SO](https://openairdocs.org/stc/SA1175SO): Installation of pitot heat indication system. Piedmont Aviation Inc. Lists YS-11 Series - [STC SA4110SW](https://openairdocs.org/stc/SA4110SW): Installation of Dynamic Air Engineering air condition system. Air Freighters Intl Inc - [STC SA4094SW](https://openairdocs.org/stc/SA4094SW): Installation of aft cargo door between F.S. 636.2 and 758.9 between floorline and stringer 27 and associated structural modifications. Air Freighters Intl Inc - [STC SA3873WE](https://openairdocs.org/stc/SA3873WE): Installation of bleed air heating system. American Turbine Engine Co - [STC SA2910SW](https://openairdocs.org/stc/SA2910SW): Unpressurized cargo door in rear left hand portion of fuselage. American Turbine Engine Co - [STC ST487SO](https://openairdocs.org/stc/ST487SO): Installation of P.P.G. manufactured main windshields, P/Ns 5613-00001(L/H) and 5613-00002 (R/H) and Barber Colman P/N HYLZ 8882 temperature controller. Piedmont Aviation Inc - [STC ST486SO](https://openairdocs.org/stc/ST486SO): Installation of external APU control panel. Piedmont Aviation Inc - [STC SA393SO](https://openairdocs.org/stc/SA393SO): Install Goodyear 9540512 wheels in place of Goodyear 9543138 wheels. Piedmont Aviation Inc - [STC ST424SO](https://openairdocs.org/stc/ST424SO): Installation of replacement radome assembly. Piedmont Aviation Inc. Lists YS-11 Series ### Approved for the engine (Rolls-Royce DART-542 series) - [STC SE905EA](https://openairdocs.org/stc/SE905EA): Repair and modification of compresor outlet and interstage cases. Airwork Corporation. Lists Dart 542-10 - [STC SE748EA](https://openairdocs.org/stc/SE748EA): Installation of GLA ignition exciter. General Laboratory Association Inc. Lists Dart 542-10 ## Related - Other Nihon YS-11A-500 aircraft: https://openairdocs.org/model/nihon-ys-11a-500/aircraft.md - The Rolls-Royce DART-542 series engine: https://openairdocs.org/engine/rolls-royce-dart-542-series.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.