# N151CA: 1984 Short Bros SHORTS SD3-60

- Status: Valid registration
- Airframe: [Short Bros SHORTS SD3-60](https://openairdocs.org/model/short-bros-shorts-sd3-60) (registry code 8100605, 20 seats)
- Engine: [Pratt & Whitney PT6A series](https://openairdocs.org/engine/pratt-whitney-pt6a-series) (registry code 52034)
- Serial number: SH3653
- Year built: 1984
- Type: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, transport
- Airworthiness date: June 8, 1995
- Certificate issued: July 17, 1995
- Expires: November 30, 2027
- Mode S code: A0CE19
- Registered owner: [Acc Integrated Services Inc](https://openairdocs.org/faa-owner/ACC%20INTEGRATED%20SERVICES%20INC)
- Location: [Milwaukee, WI](https://openairdocs.org/faa-place/WI/Milwaukee)
- Owner type: Corporation
- Owner's area on the map: 42.9751° N, 87.8989° W: Placed by OpenAirDocs at the center of ZIP code 53207, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=151CA
- Page: https://openairdocs.org/aircraft/N151CA

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 Pratt & Whitney PT6A model are included.

## ADs that may apply (OpenAirDocs): 26 in force

### Matched by airframe (Short Bros SHORTS SD3-60)

None in force.

### Matched by engine (Pratt & Whitney PT6A series)

- [AD 2024-04-51](https://openairdocs.org/ad/2024-04-51): Turbine Section · Pratt & Whitney Canada PT6A-64, PT6A-66, PT6A-66A and 17 more. Effective Mar 28, 2024
- [AD 2022-08-13](https://openairdocs.org/ad/2022-08-13): Turbine Section · Pratt & Whitney Canada PT6A-34, PT6A-34B, PT6A-34AG and 2 more. Effective May 27, 2022
- [AD 2016-05-13](https://openairdocs.org/ad/2016-05-13): Corrosion and perforation of the two-ply Cu-Be bellows in Woodward FCUs. · Pratt & Whitney Canada PT6A-60AG, PT6A-65AG, PT6A-67AF and 1 more. Effective Apr 22, 2016
- [AD 2014-17-08 R1](https://openairdocs.org/ad/2014-17-08-R1): Compressor turbine (CT) blades · Pratt & Whitney Canada PT6A-114 and PT6A-114A. Effective Jun 5, 2015
- [AD 2014-11-05](https://openairdocs.org/ad/2014-11-05): Reinforcement liner to the power turbine (PT) containment   
  ring and, for certain PT containment rings, adding scallops · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 18 more. Effective Aug 5, 2014
- [AD 2012-09-10](https://openairdocs.org/ad/2012-09-10): First stage sun gears · Pratt & Whitney Canada PT6A-110, PT6A-112, PT6A-114 and 12 more. Effective May 23, 2012
- [AD 2011-25-12](https://openairdocs.org/ad/2011-25-12): Sun gear · Pratt & Whitney Canada PT6A-15AG, PT6A-27, PT6A-28 and 4 more. Effective Dec 28, 2011
- [AD 2011-20-51](https://openairdocs.org/ad/2011-20-51): Gears · Pratt & Whitney Canada PT6A-15AG, PT6A-27, PT6A-28 and 4 more. Effective Nov 1, 2011
- [AD 2004-25-18](https://openairdocs.org/ad/2004-25-18): Propeller governor assemblies · Pratt & Whitney Canada PT6A-60A and PT6A-65B. Effective Jan 18, 2005
- [AD 2002-23-13](https://openairdocs.org/ad/2002-23-13): Turbine Exhaust Ducts · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 20 more. Effective Dec 31, 2002
- [AD 2001-20-01](https://openairdocs.org/ad/2001-20-01): Compressor Bleed Valve Assembly · Pratt & Whitney Canada PT6A-114A and PT6A-25C. Effective Nov 5, 2001
- [AD 97-04-12](https://openairdocs.org/ad/97-04-12): Compressor Bleed-off Valve · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 52 more. Effective Mar 14, 1997
- [AD 95-13-08](https://openairdocs.org/ad/95-13-08): Compressor Turbine Disk · Pratt & Whitney Canada PT6A-67D. Effective Jul 12, 1995
- [AD 93-23-06](https://openairdocs.org/ad/93-23-06): Airframe Chip Detector Flag System · Pratt & Whitney Canada PT6A-50. Effective Jan 26, 1994
- [AD 92-15-11](https://openairdocs.org/ad/92-15-11): Compressor Delivery Air Line (P3) Filter Assembly · Pratt & Whitney Canada PT6A-20, PT6A-20A, PT6A-21 and 7 more. Effective Aug 17, 1992
- [AD 90-12-05](https://openairdocs.org/ad/90-12-05): Engine Overhaul · Pratt & Whitney Canada PT6A-15AG, PT6A-27, PT6A-28 and 3 more. Effective May 30, 1990
- [AD 86-10-05](https://openairdocs.org/ad/86-10-05): First Stage Compressor Hub · Pratt & Whitney Canada PT6A-42. Effective Jun 5, 1986
- [AD 80-08-12](https://openairdocs.org/ad/80-08-12): Fuel Pump Drive Coupling Splines · Pratt & Whitney Canada PT6A-11, PT6A-112, PT6A-135 and 24 more. Effective Apr 18, 1980
- [AD 80-04-02](https://openairdocs.org/ad/80-04-02): Push-Pull Control Terminal · Pratt & Whitney Canada PT6A-20, PT6A-6A, PT6A-6B and 1 more. Effective Feb 8, 1980
- [AD 78-17-07](https://openairdocs.org/ad/78-17-07): Fuel Control Unit · Pratt & Whitney Canada PT6A-38, PT6A-41 and PT6A-45A. Effective Aug 31, 1978
- [AD 78-12-04](https://openairdocs.org/ad/78-12-04): No. 2 Bearing Pressure Oil Transfer Tube Assembly · Pratt & Whitney Canada PT6A-38, PT6A-41 and PT6A-45A. Effective Jun 19, 1978
- [AD 75-06-01](https://openairdocs.org/ad/75-06-01): Gearbox Deterioration · Pratt & Whitney Canada PT6A-20, PT6A-20A, PT6A-20B and 11 more. Effective Apr 1, 1977
- [AD 75-11-04](https://openairdocs.org/ad/75-11-04): Reduction Gearbox Engine Distress · Pratt & Whitney Canada PT6A-20, PT6A-20A, PT6A-20B and 8 more. Effective May 20, 1975
- [AD 70-16-01](https://openairdocs.org/ad/70-16-01): Turbo Propeller Governors · Pratt & Whitney Canada PT6A-11, PT6A-11AG, PT6A-15AG and 5 more. Effective Aug 4, 1970
- [AD 69-23-06](https://openairdocs.org/ad/69-23-06): Fuel Pumps · Pratt & Whitney Canada PT6A-20, PT6A-27, PT6A-28 and 4 more. Effective Nov 15, 1969
- [AD 68-05-03](https://openairdocs.org/ad/68-05-03): Reverse Mode · Pratt & Whitney Canada PT6A-20 and PT6A-6B. Effective Feb 28, 1968

### Historical (superseded or no longer in force)

- [AD 2014-17-08](https://openairdocs.org/ad/2014-17-08) (historical): Compressor turbine (CT) blades · Pratt & Whitney Canada PT6A-114 and PT6A-114A. Effective Oct 8, 2014
- [AD 88-24-02](https://openairdocs.org/ad/88-24-02) (historical): Airframe Chip Detector Flag System · Pratt & Whitney Canada PT6A-50

## Information bulletins (advisory) (5 in force)

- [SAIB NE-15-21](https://openairdocs.org/saib/NE-15-21): Fuel Injector Nozzle. Issued Aug 19, 2015
- [SAIB NE-12-04](https://openairdocs.org/saib/NE-12-04): Turbine/ Turboprop Engine: Reduction Gearbox. Issued Nov 1, 2011
- [SAIB NE-10-47](https://openairdocs.org/saib/NE-10-47): Turbine Engine Compressor Section. Issued Aug 30, 2010
- [SAIB NE-06-34](https://openairdocs.org/saib/NE-06-34): . Issued Mar 21, 2006
- [SAIB CE-03-24](https://openairdocs.org/saib/CE-03-24): . Issued Feb 19, 2003

## NTSB investigations

None matched to N151CA.

## FAA accident and incident reports (8)

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 19940518022579I](https://openairdocs.org/incident/19940518022579I), May 18, 1994: Stbros SD360 (N151CA), Montoursville, PA. Left engine oil presure dropped. Shut down. Power turbine failed. Evidence compressor rub.
- [Incident 19930917046649I](https://openairdocs.org/incident/19930917046649I), Sep 17, 1993: Stbros SD360 (N151CA), Charlottesville, VA. Odor in cockpit. Pilots went on oxygen. Landed safely at destination. Found stain bag in forward compartment.
- [Incident 19920614028839I](https://openairdocs.org/incident/19920614028839I), Jun 14, 1992: Stbros SD360 (N151CA), Wilkes Barre Sc, PA. Propeller went to underspeed then overspeed condition. Secured engine. Removed governor and proximity control box.
- [Incident 19920613026949I](https://openairdocs.org/incident/19920613026949I), Jun 13, 1992: Stbros SD360 (N151CA), Middletown, PA. Unable to maintain propeller synch on NR2 engine. Feathered engine. Replaced fuel control and HP pump.
- [Incident 19901214063209I](https://openairdocs.org/incident/19901214063209I), Dec 14, 1990: Stbros SD360 (N151CA), Middletown, PA. Aircraft out of trim on takeoff. Returned. Landed safely. Replaced bearings in rudder bellcrank. Rerigged trim tab.
- [Incident 19900802042709I](https://openairdocs.org/incident/19900802042709I), Aug 2, 1990: Stbros SD360 (N151CA), Middletown, PA. Fire detector light in forward baggage compartment. Fire bottle discharged. No fire. Replaced faulty detector.
- [Incident 19880605041859I](https://openairdocs.org/incident/19880605041859I), Jun 5, 1988: Stbros SD360 (N151CA), Philadelphia, PA. Unable to retract flaps on climb out. Returned to airport. Found left flap signaling cable broken.
- [Incident 19880105012829I](https://openairdocs.org/incident/19880105012829I), Jan 5, 1988: Stbros SD360 (N151CA), State College, PA. Gear problem. Returned. Lost brakes and steering. Veered off taxiway. Found faulty system accumulator.

## Reports on N151CA not matched to an aircraft (3)

They name N151CA, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 19810611045229I](https://openairdocs.org/incident/19810611045229I), Jun 11, 1981: Beech 99 (N151CA), Middletown, PA. During climb had fire warning for left engine due to sensor malfunction.
- [Incident 19810211007709I](https://openairdocs.org/incident/19810211007709I), Feb 11, 1981: Beech 99A (N151CA), Coraopolis, PA, Minor damage. Engine fire during taxi. Maintenance found a ruptured fuel line on dukes epa fuel recovery modification.
- [Incident 19800129020239I](https://openairdocs.org/incident/19800129020239I), Jan 29, 1980: Beech 99 (N151CA), Harrisburg, PA. During training flight one engine shut down. Unable to restart due to failure of glow plugs.

## Service difficulty reports (10)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR DATA2020031601](https://openairdocs.org/sdr/DATA2020031601), Mar 13, 2020: SWITCH. OUT OF ADJUST. IN CLIMB AT 3500 FEET WHEN PILOTS REDUCED THROTTLE THE RIGHT PROPELLER WENT INTO FEATHER. QRH PROCEDURES FOLLOWED, EMERGENCY DECLARED AND AIRCRAFT RETURNED TO B
- [SDR DATA2015072101](https://openairdocs.org/sdr/DATA2015072101), Jul 21, 2015: PUMP. LEAKING. ON DESCENT HYD RT CWP LIGHT ILLUMINATED. HYD PANEL SHOWED RESERVOIR CONTENTS, UPPER RED. LT & RT FLUID TEMP 70 DEG, MAIN SYS 3000 PSI. SHORTLY THEREAFTER BOTH H
- [SDR DATA20140923002](https://openairdocs.org/sdr/DATA20140923002), Sep 22, 2014: FLEX HOSE. LEAKING. AFTER TAKEOFF CREW EXPERIENCED LT ENG SURGE. RETURNED SAFELY TO POINT OF ORIGIN. FOUND TO BE CAUSED BY ENG P2.5 BLEED AIR LEAK. REPLACED P2.5 FLEXIBLE HOSE.
- [SDR DATA20130425002](https://openairdocs.org/sdr/DATA20130425002), Apr 23, 2013: PROBE. OUT OF TOLERANCE. IN CRUISE, CREW OBSERVED A RT LOW FUEL PRESSURE ANNUNCIATION FOLLOWED BY RT ENGINE FLAMEOUT. DECLARED AN EMERGENCY AND COMPLETED AN UNEVENTFUL SINGLE ENGINE APP
- [SDR DATA20130307001](https://openairdocs.org/sdr/DATA20130307001), Mar 5, 2013: BLEED VALVE. STICKING. ON APPROACH, THE CREW INITIATED A GO-AROUND. UPON INCREASING THRUST, THE CREW EXPERIENCED SURGING AND TORQUE FLUCTUATION ON THE RIGHT ENGINE. FOLLOWING QRH PROC
- [SDR DATA200700007](https://openairdocs.org/sdr/DATA200700007), Aug 2, 2007: ENGINE. FAILED. N151CA DEPARTED MKE AT 00:00 ON A REPOSITION FLIGHT TO DNV. UPON REACHING CRUISE (5000FT) ALTITUDE, CRUISE POWER WAS SET BY THE FIRST OFFICER AS THE CAPTAIN WAS
- [SDR DATA200700006](https://openairdocs.org/sdr/DATA200700006), Jul 11, 2007: ENGINE. SURGES. THE CREW WAS DEPARTING CHARLESTON, SC, THE PILOT SMOOTHLY ADVANCED THE THROTTLES TO ALLOW THE PROPS TO SPIN UP TO MAX RPM, BEFORE SETTING TAKEOFF POWER. THE LEF
- [SDR 2001F00263](https://openairdocs.org/sdr/2001F00263), Aug 17, 2001: BLEED VALVE. MALFUNCTIONED. A/C DEPARTED CHEYENNE, WY, AFTER FUEL TOP OFF AND CLIMBING OUT THE LT ENGINE TORQUE DROPPED TO 2500 NR AND NG DROPPED 3 PERCENT. THE PILOT INCREASED THE POWER L
- [SDR 20001129SH008](https://openairdocs.org/sdr/20001129SH008), Nov 8, 2000: WHEEL. FAILED. UPON LANDING IN MLI, THE LEFT MAIN WHEEL BLEW OUT. THE MLI MECHANIC REMOVED AND REPLACED THE LT MAIN WHEEL ASSY. THERE WAS NO DAMAGE TO THE BRAKE AND STRUT. OPS
- [SDR 96ZZZM1063](https://openairdocs.org/sdr/96ZZZM1063), Jun 4, 1996: MICROSWITCH. OUT OF ADJUST. AT CVG, CAPTAIN REPORTED THAT THE LEFT GENERATOR WOULD NOT COME ON LINE. AT THE REQUEST OF MAINTENANCE, ANOTHER ATTEMPT WAS MADE, AT THIS TIME THE GENERATOR CAM

## STCs that may be installed (OpenAirDocs) (57, first 50)

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 engine (Pratt & Whitney PT6A series)

- [STC SE12225AC](https://openairdocs.org/stc/SE12225AC): This STC will incorporate P&W 1700 rpm propeller reduction gearbox on P&WC engines to allow 1700 rpm propeller installation. High Cotton Aircraft Conversions, LLC. Lists PT6A-41
- [STC SE00010EN](https://openairdocs.org/stc/SE00010EN): Instructions for Continued Airworthiness for the PT6A-25, and, -25A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals. MORE Company Inc. Lists PT6A-25
- [STC SE000010EN](https://openairdocs.org/stc/SE000010EN): Instructions for Continued Airworthiness for the PT6A-25 and PT6A-25A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals. MORE Company, Inc. Lists PT6A-25
- [STC SE000011EN](https://openairdocs.org/stc/SE000011EN): Instructions for Continued Airworthiness for the PT6A-25C engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals. MORE Company, Inc. Lists PT6A-25C
- [STC SE00001EN](https://openairdocs.org/stc/SE00001EN): Engines will be maintained IAW 'Maintenance or Reliable Engines(MORE) Program,' Rev 2, 8/16/95. MORE Company Inc. Lists PT6A-38
- [STC SE00002EN](https://openairdocs.org/stc/SE00002EN): Instructions for Continued Airworthiness for the PT6A-34, -34AG, -34B, -36, -114, -114A, -116, -135, and -135A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals. MORE Company Inc. Lists PT6A-114
- [STC SE00003EN](https://openairdocs.org/stc/SE00003EN): Instructions for Continued Airworthiness for the PT6A-6/C20, -20, -20A and, -20B engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals. MORE Company Inc. Lists PT6A-20
- [STC SE00004EN](https://openairdocs.org/stc/SE00004EN): Instructions for Continued Airworthiness for the PT6A-11, -11AG, -15AG, -110 and-112 engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals. MORE Company Inc. Lists PT6A-11
- [STC SE00006EN](https://openairdocs.org/stc/SE00006EN): Instructions for Continued Airworthiness for the PT6A-45A, -45B, and, -45R engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals. MORE Company Inc. Lists PT6A-45A
- [STC SE00011EN](https://openairdocs.org/stc/SE00011EN): Instructions for Continued Airworthiness for the PT6A-25C engine model that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals. MORE Company Inc. Lists PT6A-25C
- [STC SE000EN](https://openairdocs.org/stc/SE000EN): Engines will be maintained IAW 'Maintenance or Reliable Engines(MORE) Program,' Rev 4, dated 8/16/95. MORE Company Inc. Lists PT6A-21
- [STC SE10947SC](https://openairdocs.org/stc/SE10947SC): The conversion of the Pratt & Whitney Canada, Model PT6A-21 to a PT6A-28 turboprop engine. Prime Turbines. Lists PT6A-21
- [STC SE00482SE](https://openairdocs.org/stc/SE00482SE): Incorporation of turbine engine into a twin power section turboprop assembly. Fifty-Ten-Yankee LLC. Lists PT6A-114A
- [STC SE10552SC](https://openairdocs.org/stc/SE10552SC): Conversion of Pratt & Whitney Canada Corp. Model PT6A-27 or -28 to a Model PT6A-34 turboprop engine. Prime Turbines LLC. Lists PT6A-27
- [STC SE11139SC](https://openairdocs.org/stc/SE11139SC): The conversion of the Pratt & Whitney Canada, Model PT6A-135 to a PT6A-135A turboprop engine. Airforce Turbine Service. Lists PT6A-135
- [STC SE11141SC](https://openairdocs.org/stc/SE11141SC): The conversion of the Pratt & Whitney Canada, Model PT6A-15AG to a PT6A-34AG turboprop engine. RT Turbines Inc. Lists PT6A-15AG
- [STC SE02170AT](https://openairdocs.org/stc/SE02170AT): Installation of Pc Safety Valve Kit. Bell Helicopter Textron Inc. Lists PT6A-27
- [STC SE11095SC](https://openairdocs.org/stc/SE11095SC): The conversion of the Pratt & Whitney Canada, Model PT6A-27 to a PT6A-34 turboprop engine. R.T. Turbines, Inc. Lists PT6A-27
- [STC SE01624WI](https://openairdocs.org/stc/SE01624WI): Conversion of Pratt & Whitney Canada, Model PT6A-60A to a North Star Aviation PT6A-60AG turboprop engine. Data required: 1. A copy of this certificate 2. North Star Aviation document, NSA No. 1200, Turboprop Engine Conversion of PT6A-60A Model to PT6A-60AG Configuration per FAA Approved STC , dated March 15, 2011, or later FAA approved revision 3. The ICA supplement for North Star Aviation PT6A-60AG models, Instructions for Continued Airworthiness, NSA No. 1200-ICA, Rev NC, dated March 9, 2011 or later applicable revision. North Star Aviation Inc. Lists PT6A-60A
- [STC SE02837NY](https://openairdocs.org/stc/SE02837NY): The conversion of the Pratt & Whitney Canada PT6A-21 engine to operate as a PT6A-28 engine to be done. Rocky Mountain Aircraft. Lists PT6A-21
- [STC SE02688NY](https://openairdocs.org/stc/SE02688NY): This modification would incorporate improved compressor components into the Pratt & Whitney PT6A-28 engine from the PT6A-135A engine. Standard Aero Limited. Lists PT6A-28
- [STC SE02290NY](https://openairdocs.org/stc/SE02290NY): Conversion of a Pratt & Whitney Canada PT6A-21 engine to operate as a PT6A-27 or -28 engine. Vector Aerospace Engine Services Atlantic Inc. Lists PT6A-21
- [STC SE02501NY](https://openairdocs.org/stc/SE02501NY): Conversion of the PT6A-11 engine. Vector Aerospace Engine Services Atlantic Inc. Lists PT6A-11
- [STC SE00014EN](https://openairdocs.org/stc/SE00014EN): Installation of the Pratt & Whitney Engine Services, Inc. CrossCheck Engine Monitor Kit P/N HUMS-K-071-1, Rev. A on the specified PT6A engine models and kit P/N HUMS-K-071-2 on the specified A250 engine models. Pratt & Whitney Engine Services Inc. Lists PT6A-11
- [STC SE00020EN](https://openairdocs.org/stc/SE00020EN): Installation of the Pratt & Whitney Engine Services, Inc. TrendCheck/ TrendCheck Plus Engine Monitor Kit P/N TREND-K-010-1. Pratt & Whitney Engine Services Inc. Lists PT6A-11
- [STC SE8652SW](https://openairdocs.org/stc/SE8652SW): Installation of a flexible hose from the Propeller Primary Governor to the Fuel Control Unit. Air Tractor Inc. Lists PT6A-45R
- [STC SE02357NY](https://openairdocs.org/stc/SE02357NY): Installation of the Pratt & Whitney Canada, PT6A-135, dual fuel feed line configuration. Standard Aero Inc. Lists PT6A-135A
- [STC SE2960SO](https://openairdocs.org/stc/SE2960SO): Installation of an oil filler cap safety adapter. Jet Avion Corporation. Lists PT6A-11
- [STC SE02273NY](https://openairdocs.org/stc/SE02273NY): Conversion of a Pratt & Whitney Canada PT6A-27 or PT6A-28 engine to operate as a PT6A-34 engine. Atlantic Turbines International Inc. Lists PT6A-27
- [STC SE615GL](https://openairdocs.org/stc/SE615GL): Incorporation of a fuel flow transducer. Shadin Avionics. Lists PT6A-11
- [STC SE01805NY](https://openairdocs.org/stc/SE01805NY): Installation of Fuel Nozzle Adapters using studs and nuts. Atlantic Turbines International Inc. Lists PT6A-11
- [STC SE00022EN](https://openairdocs.org/stc/SE00022EN): Installation of Oil Tank Filler Neck Check Valve. Helicopter Support Inc Services Div. Lists PT6A-66
- [STC SE09413SC](https://openairdocs.org/stc/SE09413SC): Install modified gas generator module. Airforce Turbine Service. Lists PT6A-41
- [STC SE00856NY](https://openairdocs.org/stc/SE00856NY): Conversion of PT6A-41 engine model to PT6A-42 engine model. Standard Aero Limited. Lists PT6A-41
- [STC SE00691NY](https://openairdocs.org/stc/SE00691NY): Conversion of engine models PT6A-27 and -28 to Model PT6A-34 as described in Temporary Overhaul Data Revision. Standard Aero Limited. Lists PT6A-27
- [STC SE09286SC](https://openairdocs.org/stc/SE09286SC): Installation of an alternate gas generator case. Airforce Turbine Service. Lists PT6A-114
- [STC SE09257SC](https://openairdocs.org/stc/SE09257SC): Convert P&W Engine Models PT6A-15AG, -27, and -28, into PT6A-34 configuration. Covington Aircraft Engines, Inc. Lists PT6A-11
- [STC SE659NE](https://openairdocs.org/stc/SE659NE): Installation of oil tank filler neck check valve, P/N TSA-76A. Aviation Components Support. Lists PT6A-11
- [STC SE09144SC](https://openairdocs.org/stc/SE09144SC): Installation of an alternate gas generator case. Airforce Turbine Service. Lists PT6A-41
- [STC SE8827SW](https://openairdocs.org/stc/SE8827SW): Modification to exhaust duct P/N 3109946-01. Air Tractor, Inc. Lists PT6A-67
- [STC SE1122EA](https://openairdocs.org/stc/SE1122EA): Repair of combustion chamber small exit duct, P/N 3012060. Airwork Corporation. Lists PT6A-11
- [STC SE8319SW](https://openairdocs.org/stc/SE8319SW): Conversion of P&W Canada PT6A-15AG to PT6A-27 model configuration. Airforce Turbine Service. Lists PT6A-15AG
- [STC SE7677SW](https://openairdocs.org/stc/SE7677SW): Modifiy the P&W Canada PT-6A-27, -28, -15AG to the PT6A-34 configuration. Airforce Turbine Service. Lists PT6A-15AG
- [STC SE1251GL](https://openairdocs.org/stc/SE1251GL): Conversion of engine Model PT6A-27 to Model PT6A-34. Turbines, Inc. Lists PT6A-27
- [STC SE539NE](https://openairdocs.org/stc/SE539NE): Modification of compressor turbine sealing segments to incorporate honeycomb material on the inside diameter thereby providing an abradable surface for turbine blade contact. Airwork Corporation. Lists PT6A-34
- [STC SE1269EA](https://openairdocs.org/stc/SE1269EA): Stripping and recoating of compressor turbine blades, P/N 3023401, with Walbar Metals, Inc. Airwork Corporation. Lists PT6A-11
- [STC SE386NE](https://openairdocs.org/stc/SE386NE): Installation of Turbo Products PMA parts. Audco Corporation. Lists PT6A-11
- [STC SE355NE](https://openairdocs.org/stc/SE355NE): Conversion of engine model PT6A-27 to model PT6A-34. Van Dusen Turbine Products. Lists PT6A-27
- [STC SE241NE](https://openairdocs.org/stc/SE241NE): Conversion of engine Models PT6A-27 and -28 to 01/157/3. Airwork Corporation. Lists PT6A-27
- [STC SE260NE](https://openairdocs.org/stc/SE260NE): Conversion of engine PT6A-34 to PT6A-36. Comerford-Audet Corporation. Lists PT6A-34

All 57: https://openairdocs.org/aircraft/N151CA/stcs.md

## Related

- Other Short Bros SHORTS SD3-60 aircraft: https://openairdocs.org/model/short-bros-shorts-sd3-60/aircraft.md
- The Pratt & Whitney PT6A series engine: https://openairdocs.org/engine/pratt-whitney-pt6a-series.md

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