# Agusta A109C

- Type: Aircraft model (FAA registry)
- Registry code: 0260118
- Manufacturer (registry): AGUSTA SPA
- Model: A109C
- 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: 12
- Page: https://openairdocs.org/model/agusta-a109c

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 2025-17-10](https://openairdocs.org/ad/2025-17-10): Main Rotor Control · Leonardo A109A, A109A II, A109C and 3 more. Effective Sep 9, 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 2023-11-07](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 2022-07-11](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 2021-21-03](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 2021-17-10](https://openairdocs.org/ad/2021-17-10): Main Rotor Brake · Leonardo A109A, A109A II, A109C and 4 more. Effective Sep 7, 2021
- [AD 2021-07-05](https://openairdocs.org/ad/2021-07-05): Main Rotor Blades · Leonardo A109C, A109E and A109K2. Effective Apr 8, 2021
- [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 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 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 2014-09-01](https://openairdocs.org/ad/2014-09-01): Tail Rotor · Agusta A109C, A109E, A109K2 and 1 more. Effective Jun 5, 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
- [AD 2013-05-22](https://openairdocs.org/ad/2013-05-22): Tail rotor pitch control link assembly · Agusta A109, A109A, A109A II and 5 more. Effective Apr 30, 2013
- [AD 2011-17-01](https://openairdocs.org/ad/2011-17-01): Main rotor scissor fitting assembly · Agusta A109A, A109A II, A109C and 1 more. Effective Sep 12, 2011
- [AD 2008-09-03](https://openairdocs.org/ad/2008-09-03): Grooved clamp fixing · Agusta A109A, A109A II and A109C. Effective May 13, 2008
- [AD 2002-20-05](https://openairdocs.org/ad/2002-20-05): Rescue hoists · Agusta A109, A109A, A109A II and 31 more. Effective Nov 7, 2002
- [AD 2000-08-05](https://openairdocs.org/ad/2000-08-05): Main Rotor Pitch Control Link Assembly · Agusta A109C and A109K2. Effective May 30, 2000
- [AD 2000-08-02](https://openairdocs.org/ad/2000-08-02): Transmission · Agusta A109A, A109A II and A109C. Effective May 1, 2000
- [AD 98-24-22](https://openairdocs.org/ad/98-24-22): Grip Assemblies · Agusta A109C. Effective Dec 9, 1998
- [AD 98-13-28](https://openairdocs.org/ad/98-13-28): Tail Rotor Blade Inspection · Agusta A109C and A109K2. Effective Jul 13, 1998
- [AD 95-13-10](https://openairdocs.org/ad/95-13-10): Vertical Fin Attachment · Agusta A109A, A109A II and A109C. Effective Aug 9, 1995
- [AD 78-24-02](https://openairdocs.org/ad/78-24-02): Main Transmission · Agusta A109, A109A, A109A II and 3 more. Effective Nov 24, 1978

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 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 2010-02-51](https://openairdocs.org/ad/2010-02-51) (historical): Main rotor scissor fitting assembly fixing bolt · Agusta A109A, A109A II, A109C and 1 more
- [AD 2007-26-52](https://openairdocs.org/ad/2007-26-52) (historical): Main rotor blade (MRB) · Agusta A109C, A109E and A109K2. Effective May 27, 2008
- [AD 2001-24-07 R1](https://openairdocs.org/ad/2001-24-07-R1) (historical): Main Rotor Blade Tip Cap · Agusta A109C, A109E and A109K2. Effective Jul 30, 2004
- [AD 2001-24-07](https://openairdocs.org/ad/2001-24-07) (historical): Blade Tip Cap · Agusta A109C, A109E and A109K2. Effective Jan 7, 2002
- [AD 98-19-04](https://openairdocs.org/ad/98-19-04) (historical): Main Rotor Blade Tip Cap · Agusta A109C, A109E and A109K2. Effective Mar 3, 1999
- [AD 99-02-09](https://openairdocs.org/ad/99-02-09) (historical): Pitch Change Link Assembly · Agusta A109C and A109K2. Effective Feb 19, 1999

## Information bulletins (advisory) (1)

- [SAIB SW-12-45](https://openairdocs.org/saib/SW-12-45): Garmin Model 400W/500W Series GPS-WAAS Navigation System. Issued Oct 3, 2012

## Registered aircraft (12)

- [N109AG](https://openairdocs.org/aircraft/N109AG): [O'Brien Helicopters Inc](https://openairdocs.org/faa-owner/O'BRIEN%20HELICOPTERS%20INC), [Lehigh Acres, FL](https://openairdocs.org/faa-place/FL/Lehigh%20Acres), built 1989, S/N 7602
- [N109GL](https://openairdocs.org/aircraft/N109GL): [A Air Club LLC](https://openairdocs.org/faa-owner/A%20AIR%20CLUB%20LLC), [Tampa, FL](https://openairdocs.org/faa-place/FL/Tampa), built 1990, S/N 7623
- [N109ZT](https://openairdocs.org/aircraft/N109ZT): [Valiair Lc Trustee](https://openairdocs.org/faa-owner/VALIAIR%20LC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1991, S/N 7639
- [N151WF](https://openairdocs.org/aircraft/N151WF): [Qualitair LLC](https://openairdocs.org/faa-owner/QUALITAIR%20LLC), Michelstadt, built 1990, S/N 7628
- [N162SH](https://openairdocs.org/aircraft/N162SH): [Castro Be LLC](https://openairdocs.org/faa-owner/CASTRO%20BE%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N 7607
- [N20NM](https://openairdocs.org/aircraft/N20NM): [Obrien Helicopters Inc](https://openairdocs.org/faa-owner/OBRIEN%20HELICOPTERS%20INC), [Fort Myers, FL](https://openairdocs.org/faa-place/FL/Fort%20Myers), S/N 7661
- [N23JB](https://openairdocs.org/aircraft/N23JB): [Greater New England Helicopters LLC](https://openairdocs.org/faa-owner/GREATER%20NEW%20ENGLAND%20HELICOPTERS%20LLC), [East Windsor, CT](https://openairdocs.org/faa-place/CT/East%20Windsor), built 1995, S/N 7672
- [N282KM](https://openairdocs.org/aircraft/N282KM): [Olson Gary](https://openairdocs.org/faa-owner/OLSON%20GARY), [Lanesboro, MN](https://openairdocs.org/faa-place/MN/Lanesboro), built 1991, S/N 7657
- [N430JR](https://openairdocs.org/aircraft/N430JR): [Aircraft Holding Solutions LLC Trustee](https://openairdocs.org/faa-owner/AIRCRAFT%20HOLDING%20SOLUTIONS%20LLC%20TRUSTEE), [Newark, DE](https://openairdocs.org/faa-place/DE/Newark), built 1991, S/N 7640
- [N60NM](https://openairdocs.org/aircraft/N60NM): [Obrien Helicopters Inc](https://openairdocs.org/faa-owner/OBRIEN%20HELICOPTERS%20INC), [Fort Myers, FL](https://openairdocs.org/faa-place/FL/Fort%20Myers), built 1995, S/N 7651
- [N737PG](https://openairdocs.org/aircraft/N737PG): [Global Aircraft Trust Inc Trustee](https://openairdocs.org/faa-owner/GLOBAL%20AIRCRAFT%20TRUST%20INC%20TRUSTEE), [Cheyenne, WY](https://openairdocs.org/faa-place/WY/Cheyenne), built 1991, S/N 7659
- [N897BC](https://openairdocs.org/aircraft/N897BC): [Intersouth Inc](https://openairdocs.org/faa-owner/INTERSOUTH%20INC), Santo Domingo, S/N 7631

## NTSB investigations (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CHI03FA060](https://openairdocs.org/ntsb/CHI03FA060), Jan 29, 2003: Agusta A109C (N109MX), West Chicago, IL, destroyed, 1 fatal. Probable cause: The pilot's failure to maintain control of the helicopter while maneuvering, resulting in the excessive descent rate and impact with terrain. Factors to the accident included the dark night, low…
- [NTSB NYC95FA050](https://openairdocs.org/ntsb/NYC95FA050), Jan 18, 1995: Agusta A109C (N1WD), Jackson Twp, PA, destroyed, 3 fatal. Probable cause: THE PILOT'S IMPROPER IN-FLIGHT PLANNING/DECISION AND FAILURE TO MAINTAIN CONTROL OF THE AIRPLANE AFTER BECOMING SPATIALLY DISORIENTED. FACTORS RELATED TO THE ACCIDENT WERE: DARKNESS AND THE ADVERSE…

## FAA accident and incident reports (4)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20201102019099I](https://openairdocs.org/incident/20201102019099I), Nov 2, 2020: Agusta Spa A109C (N162SH), Concord, CA, No damage. In cruise flight at 1000 feet AGL pilot noticed number one engine with a rapidly rising tot beyond permissible operating limits along with a decrease of engine…
- [Incident 20120410005769I](https://openairdocs.org/incident/20120410005769I), Apr 10, 2012: Agusta Spa A109C (N20NM), Mankato, MN, Minor damage. [privacy data omitted] Was repositioning the aircraft from the Mankato hospital to Mankato Regional Airport in order to refuel. During touchdown on a point…
- [Accident 20030128002689A](https://openairdocs.org/incident/20030128002689A), Jan 28, 2003: Agusta A109C (N109MX), West Chicago, IL, Destroyed, 1 fatal. (-23) The helicopter departed dupage airfield after refueling and reported to the tower he wanted to check some instruments. After 4 to 5 minutes, the…
- [Accident 19950118000539A](https://openairdocs.org/incident/19950118000539A), Jan 18, 1995: Agusta A109C (N1WD), Myerstown, PA, Destroyed, 3 fatal. Crashed in a field while on an approach. (.4)during an IFR flight, the helicopter pilot was proceeding toward the destination with use of his loran. He was…

## Service difficulty reports (27)

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

- [SDR 2009F00026](https://openairdocs.org/sdr/2009F00026), Apr 7, 2009: COMPRESSOR WHEEL. DAMAGED. PILOT REPORTED NR 1 ENG LOW WARNING LIGHT AND NR 1 ENG LOW AURAL ACTIVATED WITH CORRESPONDING DECREASE IN ENG SOUND. NR 1 ENG N1 WAS AT 28 PERCENT AND TOT WAS R
- [SDR S6G2005F00000](https://openairdocs.org/sdr/S6G2005F00000), Jan 6, 2005: PIN. CRACKED. AFTER DISASSEMBLY OF T/R HUB ASSY, REQUIRED DUE TO SCHEDULED 600 HOUR INSPECTION AND RETENTION STRAP REPLACEMENT (CLOSE TO RETIREMENT LIFE), FOUND STRAP PIN (PN
- [SDR AUS20021120](https://openairdocs.org/sdr/AUS20021120), Sep 27, 2002: FITTING. FAULTY. (AUS) FUEL SYSTEM UNIONS FAULTY AND LEAKING. AIRCRAFT IS REGISTERED IN USA.
- [SDR AHE02062](https://openairdocs.org/sdr/AHE02062), Sep 4, 2002: CONNECTOR. DISCONNECTED. NR 1 ENGINE LOW WARNING ILLUMINATED IN FLIGHT. NG DROPPED AND FLICKERED BEFORE BECOMING ZERO. ENGINE RETARDED TO GROUND IDLE, ALL OTHER INDICATIONS NORMAL. AIRC
- [SDR AU990913](https://openairdocs.org/sdr/AU990913), Aug 11, 1999: ACTUATOR. CRACKED. (AUS) HYDRAULIC SERVO ACTUATOR LOCATED ON THE LEFT SIDE OF THE GEARBOX CRACKED ON THE UPPER BODY. LOSS OF NR 2 HYDRAULIC SYSTEM FLUID.
- [SDR 98ZZZX3605](https://openairdocs.org/sdr/98ZZZX3605), Sep 14, 1998: TUBE. LEAKING. FOLLOWING LANDING, PILOT NOTED HYDRAULIC LEAK FROM NOSE BAY AREA. DEFECT REPORTED. EXAMINATION REVEALED LEAK TO ORIGINATE FROM TUBE ASSY. SUBMITTER STATED CAUSE
- [SDR AU981088](https://openairdocs.org/sdr/AU981088), Aug 18, 1998: BLADE. FAULTY. (AUS) MAIN ROTOR BLADES FAULTY. BLADES FAILED TO MEET THE REQUIREMENTS OF ALERT B.T. NR 109-106. PART TC: 3,196.
- [SDR AU981087](https://openairdocs.org/sdr/AU981087), Aug 18, 1998: BLADE. FAULTY. (AUS) MAIN ROTOR BLADES FAULTY. BLADES FAILED TO MEET THE REQUIREMENTS OF B.T. NR 109-106. PART TC: 2,760.
- [SDR 98ZZZX1891](https://openairdocs.org/sdr/98ZZZX1891), Mar 24, 1998: LINK. MISRIGGED. PILOT REPORTED RT T/R CONTROL PEDAL HIT FULL STOP DURING RT DESCENDING TURN. HELICOPTER COULD NOT BE TRIMMED. DESCENT WAS SHALLOWED AND TRIM WAS ACHIEVED. MECH 
- [SDR HAIHQEA0019](https://openairdocs.org/sdr/HAIHQEA0019), Oct 31, 1997: RIB. BROKEN. RIB IS BROKEN. THE LEAD TIP WT BOLTED TO THE OUTB RIB (APPROX. 4 LBS.), WAS FOUND RATTLING AROUND IN THE LT HORIZ STAB TIP CAP. FURTHER INVEST REVEALED THAT THE
- [SDR 97ZZZX4829](https://openairdocs.org/sdr/97ZZZX4829), Oct 21, 1997: RIB. BROKEN. RIB IS BROKEN. THE LEAD TIP WEIGHT THAT IS BOLTED TO THE OUTBOARD RIB (APPROXIMATELY 4 POUNDS), WAS FOUND RATTLING AROUND IN THE LEFT HORIZONTAL STABILIZER TIP 
- [SDR HQEA0000014](https://openairdocs.org/sdr/HQEA0000014), Jul 28, 1997: BEARING. SPALLED. FOLLOWING 2 TRANSMISSION CHIP LIGHT EVENTS IN LESS THAN 10 HOURS, METAL WAS FOUND ON THE LOWER TRANSMISSION CHIP PLUG BOTH TIMES. FOLLOWING THE SECOND CHIP LIGH
- [SDR 97ZZZX4400](https://openairdocs.org/sdr/97ZZZX4400), Jul 28, 1997: BEARING. SPALLED. FOLLOWING 2 TRANSMISSION CHIP LIGHT EVENTS IN LESS THAN 10 HOURS, METAL WAS FOUND ON THE LOWER TRANSMISSION CHIP PLUG BOTH TIMES. FOLLOWING THE SECOND CHIP LIGH
- [SDR 97ZZZX4399](https://openairdocs.org/sdr/97ZZZX4399), Jul 28, 1997: BEARING. SPALLED. FOLLOWING 2 TRANSMISSION CHIP LIGHT EVENTS IN LESS THAN 10 HOURS, METAL WAS FOUND ON THE LOWER TRANSMISSION CHIP PLUG BOTH TIMES. FOLLOWING THE SECOND CHIP LIGH
- [SDR 97ZZZX3840](https://openairdocs.org/sdr/97ZZZX3840), Jul 14, 1997: INPUT QUILL. SPALLED. APPROXIMATELY 5 MINUTES AFTER TAKEOFF, MAIN TRANSMISSION CHIP LIGHT CAME ON AND WOULD NOT ZAP OFF. PILOT RETURNED TO MAINT BASE. TECHNICIAN REMOVED AND INSPECTE
- [SDR 97ZZZX3448](https://openairdocs.org/sdr/97ZZZX3448), Jul 14, 1997: INPUT QUILL. SPALLED. APPROXIMATELY 5 MINUTES AFTER TAKEOFF, MAIN TRANSMISSION CHIP LIGHT CAME ON AND WOULD NOT ZAP OFF. PILOT RETURNED. TECHNICIAN REMOVED AND INSPECTED BOTH CHIP PL
- [SDR AU970126](https://openairdocs.org/sdr/AU970126), Jan 27, 1997: PITCH LINK. FAULTY. (AUS) TAIL ROTOR PITCH LINK BEARINGS NOT STAKED - BEARINGS MOVING IN LINKS AND ONE BEARING DISLODGED - PITCH LINKS HAD BEEN FITTED NEW A WEEK EARLIER - PERSONNE
- [SDR HAIHQEA0014](https://openairdocs.org/sdr/HAIHQEA0014), Oct 24, 1996: MOUNT. BROKEN. LIGHT MOUNT IS BROKEN. FOUND THE SHOCK MOUNT TORN. INSTALLED SHOCK MOUNT.
- [SDR 96ZZZX5542](https://openairdocs.org/sdr/96ZZZX5542), Oct 18, 1996: DOOR. BROKEN. THE LEFT NOSE GEAR DOOR CAME IN CONTACT WITH THE NOSE WHEEL AND BROKE THE LEFT DOOR ACTUATING LEVER ROLLER BEARING AND THE LEFT DOOR. AGUSTA SB B.T. 109-84 REV 
- [SDR 96ZZZX5548](https://openairdocs.org/sdr/96ZZZX5548), Oct 9, 1996: MODULE. FOD DAMAGE. DURING A ROUTINE 100-HOUR INSPECTION, FOD DAMAGE FOUND TO RT ENGINE AXIAL COMPRESSOR ROTORS AND STATOR VANES. UNABLE TO ESTABLISH EXACT SOURCE OF FOD. OPERATOR 
- [SDR 96ZZZX5543](https://openairdocs.org/sdr/96ZZZX5543), Sep 19, 1996: DOOR. BROKEN. FOUND THE LEFT NOSE GEAR DOOR BROKEN DURING THE 1200 HOUR INSPECTION. THE LEFT NOSE GEAR DOOR CAME IN CONTACT WITH THE NOSE WHEEL AND BROKE THE LEFT DOOR. AGUST
- [SDR HQEA963](https://openairdocs.org/sdr/HQEA963), Sep 12, 1996: SUPPORT BRACKETS. CRACKED. BRACKET IS CRACKED. THE -103 IS .050" STAINLESS STEEL. THIS REPLACED THE EARLIER ALUMINUM BRACKET. THE REPLACEMENT PART -111 IS .062" STAINLESS STEEL. THE CRACK
- [SDR HQEA962](https://openairdocs.org/sdr/HQEA962), Sep 11, 1996: TANK ASSY. BROKEN. TANK ASSY IS BROKEN. FOUND UPPER NIPPLE WHERE AUX FUEL TRANSFER TUBE ATTACHES TORN OFF. THE AUX FUEL WAS NOT TRANSFERING INTO THE FORWARD PART OF THE TANK. WHEN
- [SDR HQEA000002](https://openairdocs.org/sdr/HQEA000002), Sep 11, 1996: TANK ASSY. DEFECTIVE. PART IS BROKEN. FOUND UPPER NIPPLE WHERE AUXILIARY FUEL TRANSFER TUBE ATTACHES TORN OFF. THE AUXILIARY FUEL WAS NOT TRANSFERRING INTO THE FORWARD PART OF THE TA
- [SDR 96ZZZX5541](https://openairdocs.org/sdr/96ZZZX5541), May 31, 1996: DOOR. BROKEN. THE LEFT NOSE GEAR DOOR CAME IN CONTACT WITH THE NOSE WHEEL AND BROKE THE LEFT DOOR. AGUSTA SB B.T. 109-84 REV A PERTAINS TO THIS SUBJECT, BUT WAS PREVIOUSLY PE
- [SDR 96ZZZX2943](https://openairdocs.org/sdr/96ZZZX2943), May 7, 1996: ENGINE. MAKING METAL. NR 2 ENGINE REMOVED DUE TO EXCESSIVE CHIP LIGHTS. THIS IS THE 3RD OCCURRENCE WITH THIS ENGINE. ENGINE TT, 336.5 HRS SINCE NEW.
- [SDR 95ZZZX7038](https://openairdocs.org/sdr/95ZZZX7038), Nov 13, 1995: COMPRESSOR. FOD. AIRCRAFT ON PART 91 FLIGHT RETURNING TO BASE, PILOT OBSERVED A TORQUE SPLIT OF APPROXIMATELY 12-15 PERCENT. PILOT MATCHED TORQUE WITH TRIM SWITCH, NOTICED NR 2 

## STCs that may be installed (OpenAirDocs) (39)

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 SR04842NY](https://openairdocs.org/stc/SR04842NY): Installation of RMCI Inc. Expandable Rotorcraft Diagnostic System (XRDS). Sterling Helicopter
- [STC SR00182IB](https://openairdocs.org/stc/SR00182IB): Installation of the Avidyne Integrated Flight Display (IFD) Navigator(s). Horizon Design Services Ltd
- [STC SH3319NM](https://openairdocs.org/stc/SH3319NM): Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,. Precise Flight Inc
- [STC SR04557AT](https://openairdocs.org/stc/SR04557AT): Cabin and crew floor protector installations. Helifab East LLC
- [STC SR00084IB](https://openairdocs.org/stc/SR00084IB): Installation of Alternative Inflation System for Emergency Flotation System. SAAB AKTIEBOLAG
- [STC SR01456LA](https://openairdocs.org/stc/SR01456LA): Installation of Concorde RG407 Batteries. Rotorcraft Support Inc
- [STC SR02704SE](https://openairdocs.org/stc/SR02704SE): Installation and maintenance of the Sunspot 36 and 46 series lights. AeroLED's Holdings 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 SR02257CH](https://openairdocs.org/stc/SR02257CH): Install air ambulance conversion. Snaky Creek Enterprises LLC dba Spectrum Aeromed
- [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 SR00860DE](https://openairdocs.org/stc/SR00860DE): Installation of Teledyne Battery Products Valve-Regulated Lead-Acid. Teledyne Battery Products
- [STC SR03055CH](https://openairdocs.org/stc/SR03055CH): Installation of Flight Data Monitoring System. MSP Aero LLC
- [STC SR02487AK](https://openairdocs.org/stc/SR02487AK): Installation of L-3 Communications Avionics Systems ESI-500 Standby Instrument System. ADS-B Technologies, LLC
- [STC SR00060DE](https://openairdocs.org/stc/SR00060DE): Installation of Belt-Driven Vapor Cycle Air Conditioning System Kit P/N A109-00-011 with dual condenser blower configuration. RSG Products Inc
- [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 SR01124NY-D](https://openairdocs.org/stc/SR01124NY-D): Installation of an Aeromedical Liquid Oxygen System. Sikorsky Aircraft Corporation
- [STC SR000291DE](https://openairdocs.org/stc/SR000291DE): Installation of Bleed Air Cabin Heating/ Windshield Defroster System. Air Comm Corporation
- [STC SH4676SW](https://openairdocs.org/stc/SH4676SW): Installation of Tail Rotor Floodlights on the upper surface of the horizontal stabilizer. DeVore Aviation Corporation of America, a New Mexico Corporation
- [STC SR09360RC](https://openairdocs.org/stc/SR09360RC): Installation of Concorde Battery Model RG-407, Valve regulated sealed lead acid battery. Concorde Battery Corporation
- [STC SH2458SO](https://openairdocs.org/stc/SH2458SO): Installation of FLIR Systems, Inc., Model 2000/2500 Series Thermal Imager System. Bell Helicopter Textron Inc. Lists A109 Series
- [STC SR02232LA](https://openairdocs.org/stc/SR02232LA): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin AT Inc
- [STC SR01963AT](https://openairdocs.org/stc/SR01963AT): Manufacture of Replacement Windshields. Bell Helicopter Textron Inc
- [STC SH3754SW](https://openairdocs.org/stc/SH3754SW): Installation of DeVore forward facing recognition lights. DeVore Aviation Corporation of America, a New Mexico Corporation
- [STC SR01104NY](https://openairdocs.org/stc/SR01104NY): Installation of a Spectrolab SX-5 Searchlight on the right side of the A109C. Agusta Aerospace Corporation
- [STC SH3811NM](https://openairdocs.org/stc/SH3811NM): Install a combination attendant seat and patient litter kit assembly. Aero Credit Company Inc
- [STC SR01844AT](https://openairdocs.org/stc/SR01844AT): Installation of Tail Rotor Pedal Lockout Kit. Bell Helicopter Textron Inc
- [STC SH638NE](https://openairdocs.org/stc/SH638NE): Installation of Parker Model 2C35-3 fuel tank mounted auxiliary fuel boost pumps to be used interchangeably with the standard Agusta P/N 109-0611-53-1 electric fuel pumps. Parker Hannifin Corp
- [STC SR09200RC](https://openairdocs.org/stc/SR09200RC): Installation of a rotor dynamics americas, inc RDA 3303 airborne vibration Monitoring system. Rotor Dynamics Americas
- [STC SR00291DE](https://openairdocs.org/stc/SR00291DE): Installation of bleed air cabin heating/windshield defroster system. Air Comm Corporation
- [STC SH728NE](https://openairdocs.org/stc/SH728NE): Installation of lightweight freon air conditioning system. Advanced Flight System, Inc
- [STC SH758NE](https://openairdocs.org/stc/SH758NE): Emergency medical service (EMS) interior kit installation. Custom Aircraft Completions, Inc
- [STC SR00201NY](https://openairdocs.org/stc/SR00201NY): Installation of Bendix/King EFIS EFS-40. Agusta Aerospace Corporation
- [STC SH701NE](https://openairdocs.org/stc/SH701NE): Installation of crew and cabin doors. Agusta Aerospace Corporation

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