# Leonardo AW109SP

- Type: Aircraft model (FAA registry)
- Registry code: 33601QA
- Manufacturer (registry): LEONARDO SPA
- Model: AW109SP
- Aircraft type: Rotorcraft
- Category: Rotorcraft
- Engines: 2 · Turbo-shaft
- Seats: 8
- Weight class: Up to 12,499 lb
- Certification: Type certificated
- Data sheet: [TCDS H7EU](https://openairdocs.org/tcds/H7EU) (OpenAirDocs)
- Holder: Leonardo S.p.A.
- Registered aircraft: 19
- Page: https://openairdocs.org/model/leonardo-aw109sp

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2026-17-07](https://openairdocs.org/ad/2026-17-07): Main rotor mast/swashplate · Leonardo A109A, A109A II, A109C and 6 more. Effective Oct 2, 2026
- [AD 2026-17-05](https://openairdocs.org/ad/2026-17-05): Cabin Equipment/Furnishings · Airbus Helicopters H160-B, EC225LP, AS 365 N3 and 18 more. Effective Oct 2, 2026
- [AD 2025-18-01](https://openairdocs.org/ad/2025-18-01): Main Rotor Head · Leonardo A109E, A109S, AW109SP and 2 more. Effective Sep 25, 2025
- [AD 2025-09-10](https://openairdocs.org/ad/2025-09-10): Extinguishing System · Leonardo A109E, A109S and AW109SP. Effective Jun 16, 2025
- [AD 2025-07-07](https://openairdocs.org/ad/2025-07-07): Main Rotor Blades · Leonardo A109C, A109E, A109S and 1 more. Effective May 23, 2025
- [AD 2025-07-01](https://openairdocs.org/ad/2025-07-01): Air Data Computer · Synthetic Vision Electronic Flight Information System (Arrow STC SR09595RC or ST01523WI). Effective May 15, 2025
- [AD 2024-15-11](https://openairdocs.org/ad/2024-15-11): Tail Rotor System · Leonardo A109C, A109E, A109K2 and 2 more. Effective Oct 21, 2024
- [AD 2023-25-08](https://openairdocs.org/ad/2023-25-08): Main Rotor System · Leonardo A109E, A109S, AW109SP and 2 more. Effective Feb 2, 2024
- [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07): Ground Proximity System · Airbus Helicopters 47, 206, 210 and 237 more. Effective Jun 22, 2023
- [AD 2023-01-02](https://openairdocs.org/ad/2023-01-02): Emergency Equipment · Apical Industries, Inc. Emergency Float Kit (STC SR01812LA). Effective Feb 17, 2023
- [AD 2022-06-19](https://openairdocs.org/ad/2022-06-19): Emergency Equipment · Leonardo AW109SP. Effective May 11, 2022
- [AD 2022-07-11](https://openairdocs.org/ad/2022-07-11): Tail Rotor System · Leonardo A109C, A109K2, A109E and 2 more. Effective May 5, 2022
- [AD 2022-05-10](https://openairdocs.org/ad/2022-05-10): Cabin Equipment/Furnishings · Airbus Helicopters AS332L, AS332L1, AS332L2 and 57 more. Effective Apr 20, 2022
- [AD 2021-23-10](https://openairdocs.org/ad/2021-23-10): Hydraulic Pump (Elect/Eng), Main · Leonardo AW109SP. Effective Feb 4, 2022
- [AD 2021-25-01](https://openairdocs.org/ad/2021-25-01): Electrical Power System Wiring · Leonardo A109S and AW109SP. Effective Jan 24, 2022
- [AD 2021-24-11](https://openairdocs.org/ad/2021-24-11): Main Landing Gear Strut/Axle/Truck · Leonardo A109E, A109S and AW109SP. Effective Jan 14, 2022
- [AD 2021-21-03](https://openairdocs.org/ad/2021-21-03): Rotorcraft Flight Control, Rotorcraft Servo System · Leonardo A109A, A109A II, A109C and 6 more. Effective Dec 10, 2021
- [AD 2021-16-13](https://openairdocs.org/ad/2021-16-13): Stabilizer Control System · Leonardo A109S and AW109SP. Effective Sep 22, 2021
- [AD 2021-17-10](https://openairdocs.org/ad/2021-17-10): Main Rotor Brake · Leonardo A109A, A109A II, A109C and 4 more. Effective Sep 7, 2021
- [AD 2021-05-04](https://openairdocs.org/ad/2021-05-04): Fuselage Wiring, Baggage Fairings Modification · Leonardo A109S and AW109SP. Effective Apr 16, 2021
- [AD 2020-21-21](https://openairdocs.org/ad/2020-21-21): Main Rotor Head · Leonardo A109E, A109S, A119 and 2 more. Effective Nov 24, 2020
- [AD 2020-20-02](https://openairdocs.org/ad/2020-20-02): Extinguishing System · Leonardo A109E, A109S and AW109SP. Effective Nov 3, 2020
- [AD 2020-15-16](https://openairdocs.org/ad/2020-15-16): Tail Rotor Drive System · Leonardo A109E, A109K2, A109S and 3 more. Effective Aug 27, 2020
- [AD 2019-09-04](https://openairdocs.org/ad/2019-09-04): Cabin Equipment/Furnishings · Leonardo AW109SP. Effective Jul 3, 2019
- [AD 2018-16-08](https://openairdocs.org/ad/2018-16-08): Rotorcraft Cooling Fan System · Leonardo A109E, A109S and AW109SP. Effective Aug 20, 2018
- [AD 2018-06-51](https://openairdocs.org/ad/2018-06-51): Main Rotor Mast/Swashplate · Agusta A109A, A109A II, A109C and 6 more. Effective Jun 7, 2018
- [AD 2018-07-02](https://openairdocs.org/ad/2018-07-02): Main Rotor Blades · Agusta A109E, A109S, A119 and 2 more. Effective Apr 13, 2018
- [AD 2017-25-17](https://openairdocs.org/ad/2017-25-17): Elevator Structure · Agusta A109S and AW109SP. Effective Jan 4, 2018
- [AD 2016-18-18](https://openairdocs.org/ad/2016-18-18): Tail Rotor Drive Shaft · Agusta A109A, A109A II, A109C and 4 more. Effective Oct 20, 2016
- [AD 2015-11-08](https://openairdocs.org/ad/2015-11-08): Tail Rotor System · Agusta A109C, A109E, A109K2 and 2 more. Effective Jun 24, 2015
- [AD 2015-05-52](https://openairdocs.org/ad/2015-05-52): Tail Rotor Controls · Agusta A109, A109A, A109A II and 7 more. Effective Apr 29, 2015
- [AD 2015-05-05](https://openairdocs.org/ad/2015-05-05): Main Rotor System · Agusta A109S, A119, AW109SP and 1 more. Effective Apr 23, 2015
- [AD 2014-11-07](https://openairdocs.org/ad/2014-11-07): Main Rotor System · Agusta A109A, A109A II, A109C and 6 more. Effective Jun 18, 2014
- [AD 2013-20-51](https://openairdocs.org/ad/2013-20-51): Tail rotor system · Agusta A109A, A109A II, A109C and 6 more. Effective Oct 25, 2013
- [AD 2013-06-51](https://openairdocs.org/ad/2013-06-51): Equipment/Furnishings · Agusta A109, A109A, A109A II and 43 more. Effective Jul 15, 2013

Historical (superseded or no longer in force):

- [AD 2021-23-13](https://openairdocs.org/ad/2021-23-13) (historical): Ground Proximity System · Airbus Helicopters K-225, K-190A, K-240 and 237 more. Effective Dec 9, 2021
- [AD 2021-17-18](https://openairdocs.org/ad/2021-17-18) (historical): Tail Rotor System · Leonardo A109C, A109E, A109K2 and 2 more. Effective Sep 7, 2021
- [AD 2018-07-08](https://openairdocs.org/ad/2018-07-08) (historical): Tail Rotor Drive System · Agusta A109E, A109K2, A109S and 3 more. Effective Apr 26, 2018
- [AD 2014-04-14](https://openairdocs.org/ad/2014-04-14) (historical): Main Rotor System · Agusta A109S, A119, AW109SP and 1 more. Effective Apr 7, 2014
- [AD 2014-02-08](https://openairdocs.org/ad/2014-02-08) (historical): Tail Rotor System · Agusta A109C, A109E, A109K2 and 2 more. Effective Mar 7, 2014
- [AD 2011-27-08](https://openairdocs.org/ad/2011-27-08) (historical): Elevator Structure · Agusta A109S and AW109SP. Effective Feb 8, 2012

## Information bulletins (advisory) (1)

- [SAIB SW-18-13](https://openairdocs.org/saib/SW-18-13): Main Transmission Plate Fitting. Issued Apr 30, 2018

## Registered aircraft (19)

- [N109SP](https://openairdocs.org/aircraft/N109SP): [Double Or Nothing LLC](https://openairdocs.org/faa-owner/DOUBLE%20OR%20NOTHING%20LLC), [Prosper, TX](https://openairdocs.org/faa-place/TX/Prosper), built 2012, S/N 22291
- [N209JB](https://openairdocs.org/aircraft/N209JB): [Chevron USA Inc](https://openairdocs.org/faa-owner/CHEVRON%20USA%20INC), [Picayune, MS](https://openairdocs.org/faa-place/MS/Picayune), built 2024, S/N 22454
- [N20AN](https://openairdocs.org/aircraft/N20AN): [Chevron USA Inc](https://openairdocs.org/faa-owner/CHEVRON%20USA%20INC), [Picayune, MS](https://openairdocs.org/faa-place/MS/Picayune), built 2024, S/N 22453
- [N259AZ](https://openairdocs.org/aircraft/N259AZ): [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2025, S/N 22469
- [N26SH](https://openairdocs.org/aircraft/N26SH): [Indiana Helicopters LLC](https://openairdocs.org/faa-owner/INDIANA%20HELICOPTERS%20LLC), [Fort Wayne, IN](https://openairdocs.org/faa-place/IN/Fort%20Wayne), built 2016, S/N 22360
- [N362CR](https://openairdocs.org/aircraft/N362CR): [U S Bank Equipment Finance Division](https://openairdocs.org/faa-owner/U%20S%20BANK%20EQUIPMENT%20FINANCE%20DIVISION), [Marshall, MN](https://openairdocs.org/faa-place/MN/Marshall), built 2022, S/N 22434
- [N385RT](https://openairdocs.org/aircraft/N385RT): [Integrity Aircraft Title Holdings LLC](https://openairdocs.org/faa-owner/INTEGRITY%20AIRCRAFT%20TITLE%20HOLDINGS%20LLC), [Portland, OR](https://openairdocs.org/faa-place/OR/Portland), S/N 22385
- [N431HC](https://openairdocs.org/aircraft/N431HC): [US Bank Na](https://openairdocs.org/faa-owner/US%20BANK%20NA), [Marshall, MN](https://openairdocs.org/faa-place/MN/Marshall), built 2019, S/N 22404
- [N48SH](https://openairdocs.org/aircraft/N48SH): [Indiana Helicopters LLC](https://openairdocs.org/faa-owner/INDIANA%20HELICOPTERS%20LLC), [Fort Wayne, IN](https://openairdocs.org/faa-place/IN/Fort%20Wayne), built 2010, S/N 22214
- [N531HC](https://openairdocs.org/aircraft/N531HC): [Intermountain Medical Transport LLC](https://openairdocs.org/faa-owner/INTERMOUNTAIN%20MEDICAL%20TRANSPORT%20LLC), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2016, S/N 22366
- [N618HR](https://openairdocs.org/aircraft/N618HR): [Boardwalk Air I LLC](https://openairdocs.org/faa-owner/BOARDWALK%20AIR%20I%20LLC), [Atlantic City, NJ](https://openairdocs.org/faa-place/NJ/Atlantic%20City), built 2020, S/N 22419
- [N72HR](https://openairdocs.org/aircraft/N72HR): [Seminole Tribe Of Florida DBA](https://openairdocs.org/faa-owner/SEMINOLE%20TRIBE%20OF%20FLORIDA%20DBA), [Davie, FL](https://openairdocs.org/faa-place/FL/Davie), built 2019, S/N 22396
- [N731HC](https://openairdocs.org/aircraft/N731HC): [Intermountain Medical Transport LLC](https://openairdocs.org/faa-owner/INTERMOUNTAIN%20MEDICAL%20TRANSPORT%20LLC), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2025, S/N 22474
- [N786MK](https://openairdocs.org/aircraft/N786MK): [Aviation Trust Co LLC Trustee](https://openairdocs.org/faa-owner/AVIATION%20TRUST%20CO%20LLC%20TRUSTEE), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), S/N 22394
- [N789RT](https://openairdocs.org/aircraft/N789RT): [Integrity Aircraft Title Holdings LLC](https://openairdocs.org/faa-owner/INTEGRITY%20AIRCRAFT%20TITLE%20HOLDINGS%20LLC), [Portland, OR](https://openairdocs.org/faa-place/OR/Portland), S/N 22257
- [N901LF](https://openairdocs.org/aircraft/N901LF): [Lifeflight Of Maine LLC](https://openairdocs.org/faa-owner/LIFEFLIGHT%20OF%20MAINE%20LLC), [Bangor, ME](https://openairdocs.org/faa-place/ME/Bangor), built 2019, S/N 22400
- [N901WM](https://openairdocs.org/aircraft/N901WM): [Lifeflight Of Maine](https://openairdocs.org/faa-owner/LIFEFLIGHT%20OF%20MAINE), [Bangor, ME](https://openairdocs.org/faa-place/ME/Bangor), built 2021, S/N 22429
- [N901XM](https://openairdocs.org/aircraft/N901XM): [Lifeflight Of Maine LLC](https://openairdocs.org/faa-owner/LIFEFLIGHT%20OF%20MAINE%20LLC), [Bangor, ME](https://openairdocs.org/faa-place/ME/Bangor), built 2020, S/N 22422
- [N901YM](https://openairdocs.org/aircraft/N901YM): [Lifeflight Of Maine LLC](https://openairdocs.org/faa-owner/LIFEFLIGHT%20OF%20MAINE%20LLC), [Bangor, ME](https://openairdocs.org/faa-place/ME/Bangor), built 2018, S/N 22375

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## Service difficulty reports (25)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2026FA0000821](https://openairdocs.org/sdr/2026FA0000821), Oct 6, 2026: REGULATOR VALVE. FAULTED. HELICOPTER N57HR EXPERIENCED NR 1 OIL HOT LIGHT IN FLIGHT. PER RFM IT SAYS TO ACHIEVE SAFE OEI FLIGHT AND SHUT DOWN ENGINE USING EMERGENCY SHUTDOWN IN AN EMERGE
- [SDR 2026FA0000528](https://openairdocs.org/sdr/2026FA0000528), Jun 18, 2026: PRESSURE SWITCH. INTERMITTENT. THE MLG LEVER WAS IN UP POSITION, BUT THREE GREEN LIGHTS FOR THE GEAR (THE GEAR WAS DOWN) WITH ONE RED LIGHT SHOWING GEAR TRANSITION. MY AIRSPEED HAD EXCEEDED T
- [SDR 2026FA0000348](https://openairdocs.org/sdr/2026FA0000348), Apr 2, 2026: PRESSURE SENSOR. MALFUNCTIONED. PILOT REPORTED HIGH OIL PRESSURE, SECURED THE ENGINE IN FLIGHT AND PREFORMED A PRECAUTIONARY LANDING.
- [SDR 2025FA0000770](https://openairdocs.org/sdr/2025FA0000770), Nov 19, 2025: LIFE VEST. MISCONFIGURED. DURING A 6-MONTH GVI OF LIFE VESTS INSTALLED IN OUR AIRCRAFT, AN AMT DECIDED TO LOOK A LITTLE FURTHER THAN THE REQUIRED INSPECTION. FOUND A CO2 CARTRIDGE NOT SE
- [SDR 2024FA0000833](https://openairdocs.org/sdr/2024FA0000833), Nov 9, 2024: ELEC CONNECTOR. BURNED. BURNING PLASTIC SMELL IN COCKPIT METHOD: NOTES: AFTER STARTUP, THE SMELL OF BURNING PLASTIC FILLED THE COCKPIT. REMOVED AND REPLACED THE MAIN BATTERY CONNECTOR 
- [SDR 2023FA0000763](https://openairdocs.org/sdr/2023FA0000763), Nov 16, 2023: BYPASS VALVE. FAULTED. IN FLIGHT ENGINE #2 TEMP CAUTION ILLUMINATED ALONG WITH RISING TEMPERATURE INDICATION TO 131 CELSIUS. THEN, #2 PRESSURE WARNING ILLUMINATED WITH ERRATICALLY CHA
- [SDR 2023FA0000426](https://openairdocs.org/sdr/2023FA0000426), Aug 10, 2023: BOLT. GROOVED. IT WAS REPORTED AS THE AIRCRAFT WAS COMING IN FOR A 200-HOUR INSPECTION. A SLIGHT BUMP COULD BE FELT IN FLIGHT; DURING THE INSPECTION, ALL PC LINK ROD ENDS, AND
- [SDR 2023F00015](https://openairdocs.org/sdr/2023F00015), Jan 4, 2023: COUPLER. DEBONDED. #2 DRIVE SHAFT COUPLER APPEARS TO HAVE BECOME DEBONDED, AND THE ANTI-SLIPPAGE PIN CANNOT ROTATE, INDICATING A POTENTIAL SLIPPAGE.
- [SDR 2022FA0000435](https://openairdocs.org/sdr/2022FA0000435), Aug 3, 2022: ANTENNA LEAD. BROKEN. NUMBER 1 GPS FAILED. INSPECTION REVEALED THE INTERNAL CONDUCTOR OF THE COAX ANTENNA CABLE FAILED AT ANTENNA CONNECTION. THIS IS A RECURRING CONDITION THAT HAPPE
- [SDR 2022F00248](https://openairdocs.org/sdr/2022F00248), May 31, 2022: DAMPER. CRACKED. DURING PREFLIGHT AMT FOUND A CRACK AT THE INBOARD UPPER LUG OF ONE OF THE MAIN ROTOR DAMPERS. THIS WAS DETECTED VISUALLY WITH NO ENHANCEMENTS. DEFECTIVE DAMPER 
- [SDR 8LFA2021081900237](https://openairdocs.org/sdr/8LFA2021081900237), Aug 17, 2021: FLOW DIVIDER. LOOSE. WE HAD JUST COMPLETING OEI TRAINING WITH THE TRAINING MODE ON THE NUMBER ONE ENGINE. AFTER COMPLETING OUR OEI TRAINING, ROGER PLACED THE TRAINING MODE BACK TO C
- [SDR 2021F00117](https://openairdocs.org/sdr/2021F00117), May 17, 2021: GPS. DISENGAGED. ON 05/01/21 ON A EARLY MORNING NIGHT IFR RNAV 08 APPROACH TO ASTORIA AIRPORT (KAST). HELICOPTER HAD FAILURE INDICATIONS OF BOTH GPS SYSTEMS, AT SIMULTANEOUS MOM
- [SDR 2019FA0000414](https://openairdocs.org/sdr/2019FA0000414), Nov 20, 2019: TRUNNION. SCORED. PILOT REPORTED A MAIN ROTOR VIBRATION. UPON TRACK AND BALANCE OF THE MAIN ROTOR IT WAS DISCOVERED THAT THE VIBRATION WAS FROM THE TAIL ROTOR. THIS WAS NOT A COM
- [SDR CA190528004](https://openairdocs.org/sdr/CA190528004), May 10, 2019: REDUCTION GB. CRACKED. (CAN) PRIOR TO AIRCRAFT DEPARTING THE CREW NOTICED AN EXCESSIVE AMOUNT OF OIL ON THE ENGINE DECK. MAINTENANCE ACCOMPLISHED MULTIPLE SEAL REPLACEMENTS AND THE SO
- [SDR 2018FA0000434](https://openairdocs.org/sdr/2018FA0000434), Oct 23, 2018: RELAY. FAILED. CUSTOMER REPORTED THAT THE CREW ALERTING SYSTEM (CAS) MESSAGE ECU1FAIL ILLUMINATES ON THE RELATED DISPLAY AND THAT THE ENGINE CONTROL (ECU) REVERTS THE ENGINE F
- [SDR 2018FA0000371](https://openairdocs.org/sdr/2018FA0000371), Sep 12, 2018: WIRE. DAMAGED. ENGINE POSITION NR 1, CUSTOMER REPORTED THAT THE CREW ALERTING SYSTEM (CAS) MESSAGE "ECU1 FAIL" ILLUMINATES ON THE RELATED DISPLAY AND THAT THE ENGINE CONTROL (
- [SDR 2018FA0000433](https://openairdocs.org/sdr/2018FA0000433), Sep 10, 2018: BUSHING. LOOSE. DURING A WALK AROUND INSPECTION THE TECHNICIAN NOTICED THAT THE ROCKER ARM ASSEMBLY ON THE TAIL ROTOR HUB ASSEMBLY WAS VERY LOOSE. FURTHER INVESTIGATION REVEALE
- [SDR 2018FA0000380](https://openairdocs.org/sdr/2018FA0000380), Sep 10, 2018: ROCKER. LOOSE. DURING A WALK AROUND INSPECTION THE TECHNICIAN NOTICED THAT THE ROCKER ARM ASSEMBLY ON THE TAIL ROTOR HUB ASSEMBLY WAS VERY LOOSE. FURTHER INVESTIGATION REVILED
- [SDR I7LA2018081800125](https://openairdocs.org/sdr/I7LA2018081800125), Apr 23, 2018: OIL COOLER. WORN. PILOT NOTED A SLIGHT INCREASE, WITHING LIMITS IN THE NR 1 ENGINE OIL TEMP DURING FLIGHT. DURING FINAL APPROACH, THE OIL TEMP STARTING INCREASING, THE PILOT ABOR
- [SDR BV0A2018031900036](https://openairdocs.org/sdr/BV0A2018031900036), Mar 19, 2018: CROSSBEAM. CRACKED. DURING AN INSPECTION PER SERVICE BULLETIN 109SP-118 A CRACK WAS OBSERVED IN P/N 109-0330-17.
- [SDR I7LA201705110103](https://openairdocs.org/sdr/I7LA201705110103), May 4, 2017: ATTACH FITTING. CRACKED. DURING A 1200 HOUR INSPECTION, A CRACK WAS FOUND IN THE LOWER LT TAIL BOOM ATTACH FITTING. AFTER REMOVING THE TAIL BOOM, FOUND A CRACK IN THE BULKHEAD & FRAME A
- [SDR I7LA2015F00098](https://openairdocs.org/sdr/I7LA2015F00098), Aug 6, 2015: BRACKET. CRACKED. DURING A 1,600-HOUR INSPECTION A TWO INCH CRACK WAS FOUND IN THE LT LONGERON BRACKET. THE CRACKED LONGERON BRACKET IS LOCATED AT THE AFT LOWER LT FUSELAGE TO TA
- [SDR CA141105001](https://openairdocs.org/sdr/CA141105001), Oct 28, 2014: ENGINE. MAKING METAL. (CAN) DURING FLIGHT, THE CREW EXPERIENCED AN ENGINE NR 2 CHIP DETECTOR MESSAGE BEING DISPLAYED IN THE COCKPIT. THE PILOT THEN DECIDED TO DIVERT WHERE AN UNEVENT
- [SDR 2014FA0000562](https://openairdocs.org/sdr/2014FA0000562), Sep 25, 2014: BLADE. CRACKED. DURING A DAILY INSPECTION , A ONE INCH CRACK ON ONE OF THE TWO TAIL ROTOR BLADES WAS DETECTED. INITAL INSPECTION WAS VISUAL A 10X GLASS WAS USED TO VARIFY. AIRC
- [SDR CA140710007](https://openairdocs.org/sdr/CA140710007), Jul 9, 2014: CONTROL ROD. WORN. (CAN) DURING INSPECTION, THE ECS RETURN LINE HAD COME LOSE IN FLIGHT, AND STARTED TO WEAR A HOLE IN TO ONE OF THE MAIN ROTOR SERVO CONTROL RODS. THE ECS LINE IS

## STCs that may be installed (OpenAirDocs) (32)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SR03005NY](https://openairdocs.org/stc/SR03005NY): Installation of Night Vision Goggle (NVG) Compatible Lighting System for NVG Operation. Leonardo Helicopters US Corporation
- [STC SR04842NY](https://openairdocs.org/stc/SR04842NY): Installation of RMCI Inc. Expandable Rotorcraft Diagnostic System (XRDS). Sterling Helicopter
- [STC SR04195CH](https://openairdocs.org/stc/SR04195CH): Installation of Heli-Preheat Kit, P/N TA3134-1 for 115-volt application. Hartzell Propeller LLC
- [STC SR04557AT](https://openairdocs.org/stc/SR04557AT): Cabin and crew floor protector installations. Helifab East LLC
- [STC SR02704SE](https://openairdocs.org/stc/SR02704SE): Installation and maintenance of the Sunspot 36 and 46 series lights. AeroLED's Holdings LLC
- [STC SR09917AC](https://openairdocs.org/stc/SR09917AC): Installation of an Advanced Life Support System (ALSS) airborne EMS air ambulance interior. AMS Heli Design LLC
- [STC SR01476SE](https://openairdocs.org/stc/SR01476SE): Installation of a Supplemental Lighting System. Aviation Specialties Unlimited Inc
- [STC SR04453CH](https://openairdocs.org/stc/SR04453CH): Installation of Appareo Systems LLC Stratus ES & Stratus ESG ADS-B transponder. Appareo Systems LLC
- [STC SR02124SE](https://openairdocs.org/stc/SR02124SE): Installation functionality. of Data Garmin Required: transponders: (1) Garmin GTX Master 345/345R Drawing with List ADS-B (MDL), Out and In 005-00734-A4, functionality;. Garmin International Inc
- [STC SR04390CH](https://openairdocs.org/stc/SR04390CH): Installation of an Electronic Flight Instrument System (EFIS) in accordance with StandardAero Master Data List 1036284, Revision (B), dated June 5, 2019 or later FAA approved revision. StandardAero Business Aviation Services LLC
- [STC SR00359BO](https://openairdocs.org/stc/SR00359BO): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies
- [STC SR01812LA](https://openairdocs.org/stc/SR01812LA): Installation of Apical Industries, Inc. Emergency Float Kit. Apical Industries Inc. dba Dart Aerospace
- [STC SR02974CH](https://openairdocs.org/stc/SR02974CH): Install air ambulance conversion. Spectrum Aeromed LLC dba Spectrum Aeromed
- [STC SR02977CH](https://openairdocs.org/stc/SR02977CH): Install of a medical floor liner. Spectrum Aeromed LLC dba Spectrum Aeromed
- [STC SR02978CH](https://openairdocs.org/stc/SR02978CH): Install of Shore Power Mechanical Provisions. Spectrum Aeromed LLC dba Spectrum Aeromed
- [STC SR02980CH](https://openairdocs.org/stc/SR02980CH): Install of an interior panel system. Spectrum Aeromed LLC dba Spectrum Aeromed
- [STC SR02981CH](https://openairdocs.org/stc/SR02981CH): Installation of a medical attendant seat, fire extinguisher, utility track, and cylinder mount. Spectrum Aeromed LLC dba Spectrum Aeromed
- [STC SR02982CH](https://openairdocs.org/stc/SR02982CH): Installation of equipment rails and mounts. Spectrum Aeromed LLC dba Spectrum Aeromed
- [STC SR00935DE](https://openairdocs.org/stc/SR00935DE): Installation of Garmin GDL 84H ADS-B system. RSG Aviation Inc
- [STC SR02258SE](https://openairdocs.org/stc/SR02258SE): Installation of a tail rotor pedal lockout kit. Dart Aerospace USA Inc
- [STC SR02377AK](https://openairdocs.org/stc/SR02377AK): Installation of a fixed mounted Max-Viz Enhanced Vision System (EVS) Model 1500 to include a sensor Line Replaceable Unit (LRU) with conformal housing, power supply, Detached Electrical Box (DEB) and a glareshield-mounted, dedicated display monitor. Avio Design Group Inc
- [STC SR03055CH](https://openairdocs.org/stc/SR03055CH): Installation of Flight Data Monitoring System. MSP Aero LLC
- [STC SR02988CH](https://openairdocs.org/stc/SR02988CH): Installation of Inlet Barrier Filter system in accordance with Aerospace Filtration Systems, Inc. Drawing 124001-010, Revision C, dated May 26, 2011, or later FAA approved revision. Donaldson Company Inc
- [STC SR02487AK](https://openairdocs.org/stc/SR02487AK): Installation of L-3 Communications Avionics Systems ESI-500 Standby Instrument System. ADS-B Technologies, LLC
- [STC SR03320NY](https://openairdocs.org/stc/SR03320NY): Installation of EMS Equipment. Aerolite AG
- [STC ST03452NY](https://openairdocs.org/stc/ST03452NY): Installation of EMS Equipment P/N 109-0008662-501 in the Cabin. Aerolite AG
- [STC SR03096NY](https://openairdocs.org/stc/SR03096NY): Installation of an Aeronautical Accessories Super Night Scanner Searchlight. AgustaWestland Philadelphia Corporation
- [STC SR02394AK](https://openairdocs.org/stc/SR02394AK): Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system. Seaplanes North LLC
- [STC SR03126NY](https://openairdocs.org/stc/SR03126NY): Installation of a Relay Box and Control Panel for ICS VIP Application. Northern Avionics S.R.L
- [STC SR03128NY](https://openairdocs.org/stc/SR03128NY): Installation of an In-Flight Entertainment System. Northern Avionics S.R.L
- [STC SR03093NY](https://openairdocs.org/stc/SR03093NY): Installation of a Helicopter Emergency Egress Light System. Northern Avionics S.R.L
- [STC SH3811NM](https://openairdocs.org/stc/SH3811NM): Install a combination attendant seat and patient litter kit assembly. Aero Credit Company Inc

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Agustawestland AW109SP](https://openairdocs.org/model/agustawestland-aw109sp): 6 registered aircraft, registry code 0260116
- [Agusta AW109SP](https://openairdocs.org/model/agusta-aw109sp): 4 registered aircraft, registry code 0260113
- [Agustawestland Philadelphia AW109SP](https://openairdocs.org/model/agustawestland-philadelphia-aw109sp): 1 registered aircraft, registry code 0260119

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