# N324QS: 2008 Cessna 680

- Status: Valid registration
- Airframe: [Cessna 680](https://openairdocs.org/model/cessna-680) (registry code 2076811, 9 seats)
- Engine: [Pratt & Whitney Canada PW306C](https://openairdocs.org/engine/pratt-whitney-canada-pw306c) (registry code 52169)
- Data sheets: [TCDS T00012WI](https://openairdocs.org/tcds/T00012WI) (Textron Aviation Inc.), [TCDS E35NE](https://openairdocs.org/tcds/E35NE) (Pratt & Whitney Canada Corp.) (OpenAirDocs)
- Serial number: 680-0242
- Year built: 2008
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: December 18, 2008
- Certificate issued: December 18, 2020
- Expires: December 31, 2027
- Mode S code: A37E9B
- Owner type: Corporation
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=324QS
- Page: https://openairdocs.org/aircraft/N324QS

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.

## ADs that may apply (OpenAirDocs): 11 in force

### Matched by airframe (Cessna 680)

- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2018-07-13](https://openairdocs.org/ad/2018-07-13): Landing Gear · Textron 510, 680 and 680A. Effective May 15, 2018
- [AD 2017-06-13](https://openairdocs.org/ad/2017-06-13): Fuselage · Textron 680. Effective May 2, 2017
- [AD 2012-07-04](https://openairdocs.org/ad/2012-07-04): Electrical Power · Cessna 680. Effective May 15, 2012
- [AD 2007-26-16](https://openairdocs.org/ad/2007-26-16): Aft fairing wire bundle assembly · Cessna 680. Effective Jan 18, 2008
- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20): "FASTprop" propeller de-icers · Hartzell PHC-C3YF-1RF/F8468A(B,K)-8R constant speed propeller (STC SA00718LA or 17 others). Effective Oct 14, 2005
- [AD 2005-08-03](https://openairdocs.org/ad/2005-08-03): Cockpit display units · Cessna 680. Effective Apr 29, 2005
- [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005
- [AD 98-14-03](https://openairdocs.org/ad/98-14-03): Transponders · Cessna 172, 172A, 172B and 230 more. Effective Aug 16, 1998
- [AD 78-05-06](https://openairdocs.org/ad/78-05-06): Flexible Fuel Cells · Cessna 180, 182, 185 and 98 more. Effective Jun 30, 1978

### Matched by engine (Pratt & Whitney Canada PW306C)

None in force.

## Information bulletins (advisory) (2 in force)

- [SAIB NM-10-45](https://openairdocs.org/saib/NM-10-45): Landing Gear: Nose/Tail Landing Gear Attach Section. Issued Aug 11, 2010
- [SAIB NM-10-12](https://openairdocs.org/saib/NM-10-12): Navigation: Flight Management System. Issued Jan 7, 2010

## NTSB investigations

None matched to N324QS.

## FAA accident and incident reports (1)

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 20080207010069I](https://openairdocs.org/incident/20080207010069I), Feb 7, 2008: Cessna 560CESSNA (N324QS), Lincoln, NE, Minor damage. (-23) N324QS, CE560-560E, was being operated by executive jet management, inc as flight eja 324 from palwaukee, IL, to grand junction, CO. The flight was at…

## Service difficulty reports (26)

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 DXTA2026062608572](https://openairdocs.org/sdr/DXTA2026062608572), Jun 24, 2026: BATTERY PACK. INOPERATIVE. AFT LAV EMERGENCY EXIT LIGHT AND OVERHEAD LIGHT AS WELL AS THE AFT BULKHEAD EMERGENCY EXIT LIGHTS DO NO ILLUMINATE AS REQUIRED. GAINED ACCESS TO NR 3 AND 4 EMER
- [SDR DXTA2026061508434](https://openairdocs.org/sdr/DXTA2026061508434), Jun 13, 2026: LIGHT. MALFUNCTIONED. EMER LIGHTS BY THE EMERGENCY EXIT AND EXTERIOR ARE INOP. EMER LIGHTS BY THE MAIN CABIN DOOR ARE STILL WORKING PROPERLY. ARRIVED AT AIRCRAFT, PERFORMED OPS CHECK
- [SDR DXTA2025112505794](https://openairdocs.org/sdr/DXTA2025112505794), Nov 22, 2025: CHECK VALVE. FAULTED. AFTER DEPARTURE AND AFTER LIFTING THE GEAR RETRACTION HANDLE, THE RIGHT MAIN GEAR LIGHT REMAINED ILLUMINATED. THE TOWER ALSO CONFIRMED THAT THE RIGHT MAIN GEAR 
- [SDR DXTA2025100105132](https://openairdocs.org/sdr/DXTA2025100105132), Sep 28, 2025: PUMP. LEAKING. WHEN LEVEL IN FLIGHT, SELECTED CROSSFEED LEFT, AFTER APPROX 2 MIN SELECTED OFF AND RECEIVED AMBER FUEL BOOST PUMP ON RT, CONDUCTED QRH CHECKLIST AND COULD NOT C
- [SDR DXTA2025092605080](https://openairdocs.org/sdr/DXTA2025092605080), Sep 24, 2025: BRAKE ASSY. VIBRATION. THE MLG BRAKE ASSY GENERATING FRICTION & DRAGGING WHEN BRAKES RELEASED & ACFT IN MOTION. ACFT GROUND BEHAVIOR IS SLIGHTLY PULL TO RT WITHOUT BRAKING APPLIED. CA
- [SDR DXTA2025033102850](https://openairdocs.org/sdr/DXTA2025033102850), Mar 29, 2025: FLAP SYSTEM. FAULTED. FLAPS FAIL AMBER CAS: UPON FLAP SELECTION DURING APPROACH CAUSING A FLAPS FAIL CAS MESSAGE (ALSO TRIGGERED GRD PROX FAIL AND WINDSHEAR FAIL CAS MESSAGE). SYSTEM
- [SDR 2025FA0000077](https://openairdocs.org/sdr/2025FA0000077), Jan 31, 2025: SPAR. CORRODED. MECHANICALLY REMOVED 3 AREAS OF CORROSION WITH 1 ADDITIONAL AREA LOCATED ON THE LH AFT WING SPAR, AFT FACE AROUND THE CARRY THROUGH FITTINGS INSIDE FLAP WELL BA
- [SDR 2025FA0000011](https://openairdocs.org/sdr/2025FA0000011), Jan 8, 2025: RIB. CORRODED. LH MLG WING RIB LWS 52 INBD SIDE HAS 14 HI-LOK COLLARS WITH CORROSION AROUND THEM. MECHANICALLY REMOVED CORROSION LOCATED IN LH GEARWELL ON INBD/UPPER SIDE OF L
- [SDR 2024FA0000966](https://openairdocs.org/sdr/2024FA0000966), Dec 16, 2024: DOOR FRAME. CORRODED. BLENDED TWO AREAS OF CORROSION FOUND ALONG THE EMERGENCY EXIT DOOR CONTOUR RINGS. REMOVED THE CONTOUR RINGS AND BLENDED ADDITIONAL CORROSION FOUND. PERFORMED ND
- [SDR DXTA2023091295230](https://openairdocs.org/sdr/DXTA2023091295230), Sep 11, 2023: UNKNOWN. UNKNOWN. ON ENTRY TO THE AIRCRAFT NOTICED THAT IN THE FULL DOWN POSITION WITH THE ENTRY HANDLE IN THE OVER CENTER LOCKED POSITION. THE DOOR IS NOT LOCKED DOWN IT STILL T
- [SDR DXTA2023063091890](https://openairdocs.org/sdr/DXTA2023063091890), Jul 31, 2023: UNKNOWN. UNKNOWN. AFTER ENGINES ARE SHUTDOWN WITH APU RUNNING AND BLEED AIR ON APU, THE CABIN FILLS WITH A VERY HEAVY JET FUEL SMELL. THIS WAS POINTED OUT BY PASSENGERS AS WELL. 
- [SDR DXTA2023011078290](https://openairdocs.org/sdr/DXTA2023011078290), Jan 10, 2023: LIGHT. FAILED. CABIN EMERG LIGHT: TEST OF EMERGENCY LIGHTS FAILED. IN ARM POSITION, NO INTERIOR OR EXTERIOR LIGHTS ARE FUNCTIONING. IN ON POSITION, EXTERIOR LIGHTS FUNCTION BU
- [SDR EBVR202305300001](https://openairdocs.org/sdr/EBVR202305300001), Aug 24, 2022: UNKNOWN. UNKNOWN. CORROSION WAS FOUND ON THE LH & RH AFT FUSELAGE SKIN ALONG THE AFT FUSELAGE CLOSEOUT FAIRING ATTACHMENT LINE. REPAIRED PER AQRD ERO 972834. THIS IS A MAJOR/PERM
- [SDR DXTA2021091748950](https://openairdocs.org/sdr/DXTA2021091748950), Sep 16, 2021: CONTROL PANEL. DEFECTIVE. CABIN ODOR: PRESSURIZATION CONTROLLER FAULT LIGHT ILLUMINATED IN FLIGHT, ACCOMPANIED BY LIGHT OILY SMELL IN COCKPIT AND CABIN AIR CONDITIONING SYSTEM. APU WAS R
- [SDR JGVR20210126001](https://openairdocs.org/sdr/JGVR20210126001), Jan 26, 2021: SPAR WEB. CORRODED. REPAIRED CORROSION ON THE RT WING FWD SPAR WEB, IAW AEROSPACE QRD ERO-104487 REV: A TITLED "N324QS - RT WING MID SPAR WEB CORROSION REPAIR" DATE: JANUARY 26, 20
- [SDR DXTA2020111204337](https://openairdocs.org/sdr/DXTA2020111204337), Nov 12, 2020: AUTOPILOT SYS. FAILED. WHILE LEVELING AT FL260, FO FLYING FROM RIGHT SEAT, WE NOTED THE LEFT SIDE ALTIMETER WAS READING APPROXIMATELY 300' LOW AND VSI SHOWED A DESCENT. FD MODE OFF CA
- [SDR JGVR20201029001](https://openairdocs.org/sdr/JGVR20201029001), Oct 29, 2020: SKIN. DAMAGED. BLENDED 85 AREAS OF CORROSION ON THE UPPER SURFACE OF THE LOWER FUSELAGE SKIN AND STRINGERS, COMMON TO THE DROPPED AISLE FLOOR. PERFORMED NDT AND REPORTED FOR R
- [SDR JGVR201806054001](https://openairdocs.org/sdr/JGVR201806054001), Jun 5, 2018: HINGE BRACKET. CORRODED. MECHANICALLY BLENDED CORROSION ON THE MIDDLE RUDDER HINGE BRACKET UPPER HINGE HALF ON VERTICAL STABILIZER NEAR THE BONDING STRAP HOLE, PERFORMED EDDY CURRENT AN
- [SDR DXTA2017062106414](https://openairdocs.org/sdr/DXTA2017062106414), Jun 21, 2017: TRANSMITTER. MALFUNCTIONED. AT FL410 IN CRUISE FLAPS WENT TO 7 DEGREE AMBER INDICATION WITH ASSOCIATED FLAPS FAIL, GROUND PROX AND WINDSHEAR WARNINGS WITH ASSOCIATED AURAL WARNING. FLAPS D
- [SDR DXTA2015091106078](https://openairdocs.org/sdr/DXTA2015091106078), Sep 10, 2015: LINK. SHEARED. DURING TAKEOFF ROTATION, A DISTINCT BUMP & REARWARD FORCE OCCURRED IN THE CONTROL YOKE. AS THE ACFT ACCELERATED, EXCESSIVE NOSE DOWN TRIM WAS REQUIRED. AT MAXIM
- [SDR DXTA2015062206034](https://openairdocs.org/sdr/DXTA2015062206034), Jun 20, 2015: TRANSISTOR. FAILED. WITH BATTERY POWER ON, THERE IS A STRONG ELECTRICAL ODOR, NO SMOKE. WHILE REPAIRING THE FLOOD LIGHTS, FOUND RESISTOR & TRANSISTOR BURNED OUT IN THE FLOOD LIGHT 
- [SDR DXTA2014052805785](https://openairdocs.org/sdr/DXTA2014052805785), May 30, 2014: MONITOR. FAILED. RIGHT ENGINE VIBRATION MASTER WARNING, CLIMBING THROUGH 11,000 FT FOR 12,000 FT IN CLIMB DETENT. NO VIBRATION WAS PHYSICALLY FELT. REMOVED AND REPLACED ENGINE V
- [SDR 2012F00127](https://openairdocs.org/sdr/2012F00127), Jun 8, 2012: PUMP. DAMAGED. EXTENSIVE FRETTING DAMAGE ON PRIMARY JET PUMPS WHERE CLAMP W991-18DE ATTACHES TO. DAMAGE ALSO OCCURS TO ADJACENT PLUMBING. DAMAGE IS NOT SEEN UNLESS CLAMPS ARE 
- [SDR DXTA2010122704380](https://openairdocs.org/sdr/DXTA2010122704380), Dec 26, 2010: ADC. INOPERATIVE. AT FL410, STDBY HORIZON HAD RED X'S OVER AIRSPEED, AND ALTITUDE. ON DECENT THRU FL200 THE DATA DISPLAYED. INSTALLED A REPAIRED STBY ADC. OPS CHECKED GOOD. WORK 
- [SDR DXTA2010012903960](https://openairdocs.org/sdr/DXTA2010012903960), Jan 28, 2010: PRESSURE SWITCH. FAULTY. RT ENG FUEL FILTER BYPASS AMBER CAS MESSAGE FL 410 REPEAT WRITE UP. R & R RT ENG FUEL FILTER AND PRESSURE SWITCH. OPS AND LEAK CHECKS GOOD AT THIS TIME. THERE A
- [SDR DXTA200802831](https://openairdocs.org/sdr/DXTA200802831), Feb 1, 2008: OXYGEN MASK. MALFUNCTIONED. BOTH PILOT AND COPILOT OXYGEN MASK HAVE REDUCED OXYGEN FLOW, AS IF AN OBSTRUCTION OF VALVE FAILURE OCCURED. RESEATED OXYGEN MASKS OPS CHECKED SATISFACTORY IAW M

## Service difficulty reports on N324QS not matched to an aircraft (9)

They name N324QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR DXTA200702668](https://openairdocs.org/sdr/DXTA200702668), Dec 9, 2007: SQUAT SWITCH. WORN. LANDING GEAR WILL NOT RETRACT. GEAR INDICATES DOWN AND 3 GREEN . GEAR HANDLE WILL NOT RAISE AS IF LOCKED DOWN. JACKED AIRCRAFT AND FOUND LH SQUAT SWITCH TO BE I
- [SDR DXTA200702658](https://openairdocs.org/sdr/DXTA200702658), Dec 7, 2007: BRAKE ASSY. WEAK. COPILOT RT BRAKE IS MUSHY. BLED RT BRAKE SYSTEM IAW CE-560 M/M 32-42-00. PERFORMED TAXI CHECK. R/H BRAKE SYSTEM OPS CHECK GOOD AT THIS TIME.
- [SDR DXTA200501156](https://openairdocs.org/sdr/DXTA200501156), Dec 22, 2005: NONE. NONE. CLEAR AIR TURBULENCE, NO WARNING, 16000 FT LEVEL FLIGHT, ABOUT 260 KTS, AUTOPILOT DISENGAGED, ATTITUDE REMAINED LEVEL, ALTITUDE +/- ABOUT 100, FORCED VIOLENTLY 
- [SDR DXTA200500990](https://openairdocs.org/sdr/DXTA200500990), Sep 29, 2005: BRAKE. MALFUNCTIONED. BRAKES VERY SPONGY, ACCUMULATOR GAUGE READS IN YELLOW. BLED BRAKES IAW CE560 M/M 32-42-00 SERVICE ACCUMULATOR.
- [SDR DXTA200500686](https://openairdocs.org/sdr/DXTA200500686), Apr 19, 2005: RELAY. MALFUNCTIONED. WHEN GEAR SELECTED DOWN, BRAKE PRESS LOW AND ANTI SKID INOP ANNUNCIATORS LIT. DIVERTED TO CMH, UPON 2ND GEAR EXTENSION NO ANNUNCIATORS ILLUMINATED. INSTALLED NE
- [SDR DXTA200400480](https://openairdocs.org/sdr/DXTA200400480), Dec 14, 2004: CHECK VALVE. FAILED. RIGHT BRAKE PEDAL ON CO-PILOT SIDE WAS MUSHY AND THEN WENT COMPLETELY TO THE FLOOR DURING TAXI. REMOVED AND REPLACED CHECK VALVE. BLED BRAKES IN ACCORDANCE WITH
- [SDR DXTA200400477](https://openairdocs.org/sdr/DXTA200400477), Dec 11, 2004: O-RING. LEAKING. CO-PILOT RIGHT BRAKE PEDAL LOST PRESSURE DURING TAXI. BLEED OFF CAUSED A SOFT PEDAL. INSPECTED SYSTEM FOUND, CO-PILOTS RT MASTER CYLINDER LEAKING FLUID. REMOVED
- [SDR DXTA200400474](https://openairdocs.org/sdr/DXTA200400474), Dec 8, 2004: O-RING. LEAKING. CREW REPORTED RIGHT BRAKE PEDAL LOSES PRESSURE DURING TAXI. PRESSURE BLEEDS OFF CREATING A SOFT PEDAL. REPLACED O-RINGS ON LEFT BRAKE BLEEDER PORT, BLEED BRAKES
- [SDR DXTA200400254](https://openairdocs.org/sdr/DXTA200400254), Mar 3, 2004: WARNING LIGHT. ILLUMINATED. ON TAKEOFF ROLL AT 50 KNOTS, THE LEFT ENGINE THRUST REVERSER ARMED LIGHT CAME ON. REJECTED TAKEOFF. ITEM IS UNDER INVESTIGATION.

## STCs that may be installed (OpenAirDocs) (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 airframe (Cessna 680)

- [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center
- [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems
- [STC ST12344IB](https://openairdocs.org/stc/ST12344IB): Replacement of the Halon Type 1211 portable fire extinguisher with Halotron BrX portable fire extinguisher with Halotron BrX portable fire extinguisher. Cessna Duesseldorf Citation Service Center GmbH
- [STC ST00892LA](https://openairdocs.org/stc/ST00892LA): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC ST12082WI](https://openairdocs.org/stc/ST12082WI): Upgrade of AirCell High Speed Internet System to Gogo Business Aviation C1 System. Duncan Aviation Inc
- [STC ST11984SE](https://openairdocs.org/stc/ST11984SE): Installation of Starlink Aviation System. AeroMech Incorporated
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC ST01117DE](https://openairdocs.org/stc/ST01117DE): Installation of the Gogo ATG C1. Peregrine
- [STC ST01141DE](https://openairdocs.org/stc/ST01141DE): Installation of the LifePort Medical Interior. LifePort LLC
- [STC ST04736NY](https://openairdocs.org/stc/ST04736NY): True Blue TS28 Emergency Battery Power Supply Replacement. Aerospace Design and Compliance LLC
- [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC
- [STC ST04159CH](https://openairdocs.org/stc/ST04159CH): Upgrade of Honeywell Primus II Communications Units RCZ-8XX Transponders to support Certification of Automatic Dependent Surveillance -Broadcast (ADS-B) Out. CMD Flight Solutions LLC
- [STC ST04575AT](https://openairdocs.org/stc/ST04575AT): Installation of the Rockwell Collins ALT-1000+/ -4000+ with 5G Filtering. Chippewa Aerospace Inc
- [STC ST04477CH](https://openairdocs.org/stc/ST04477CH): Installation of a Honeywell RDR-7000 Weather Radar System in accordance with AeroTec STC Master Data List, Doc. # ATEC-077-241-1200, Revision F, dated June 4. 2021, or later FAA-approved revisions. AeroTEC Inc
- [STC ST04177AT](https://openairdocs.org/stc/ST04177AT): Installation of a Talon Aerospace LED Replacement General Purpose Lamps. Aaxico Technical Services Inc
- [STC ST04573NY](https://openairdocs.org/stc/ST04573NY): AVIATOR 300 Installation. Amtech Aeronautical Limited
- [STC ST01941WI](https://openairdocs.org/stc/ST01941WI): Installation of Gogo Business Aviation AVANCE L5 Broadband System. Duncan Aviation Inc
- [STC ST01403WI-D](https://openairdocs.org/stc/ST01403WI-D): Installation of alternate part number DU-1080 Display Unit. Honeywell International Inc
- [STC ST01410WI-D](https://openairdocs.org/stc/ST01410WI-D): Installation of alternate part number NI-900 Network Interface Module. Honeywell International Inc
- [STC ST01440WI-D](https://openairdocs.org/stc/ST01440WI-D): Installation of alternate part number EPIC MC-850-2 Multi-Function Control Display Unit. Honeywell International Inc
- [STC ST01448WI-D](https://openairdocs.org/stc/ST01448WI-D): Installation of EPIC Phase 4.1 Software. Honeywell International Inc
- [STC ST01482WI-D](https://openairdocs.org/stc/ST01482WI-D): Installation of EPIC Phase 4.2 Software, alternate part number AGM-200 AFGS and alternate part number TR-865B CMF VDR. Honeywell International Inc
- [STC ST01530WI-D](https://openairdocs.org/stc/ST01530WI-D): Installation of EPIC NIC/PROC, AIOP, AND CMC modules and Pentium M software. Honeywell International Inc
- [STC ST01027DE](https://openairdocs.org/stc/ST01027DE): Installation of MarathonNorco Aerospace Inc Nickel Cadmium battery in place of existing Nickel Cadmium main aircraft battery/batteries. MarathonNorco Aerospace Inc
- [STC ST01859WI](https://openairdocs.org/stc/ST01859WI): Installation of Gogo Business Aviation's Gogo Biz 4G Air-to-Ground System. Textron Aviation Inc Wichita Citation Service Center
- [STC ST01840WI](https://openairdocs.org/stc/ST01840WI): Installation of winglets, wing structural reinforcement, and related system changes. Winglet Technology LLC
- [STC ST00934DE](https://openairdocs.org/stc/ST00934DE): Installation of Becker Avionics BXT6553 transponder. Peregrine
- [STC ST02240LA-D](https://openairdocs.org/stc/ST02240LA-D): Installation of a Patient Loading and Utility System (PLUS). LifePort LLC
- [STC ST02286LA](https://openairdocs.org/stc/ST02286LA): Installation of a Patient Loading and Utility System (PLUS). LifePort LLC
- [STC ST04340NY](https://openairdocs.org/stc/ST04340NY): Installation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0. Scandinavian Avionics Design ApS
- [STC ST00347BO](https://openairdocs.org/stc/ST00347BO): Modification to upgrade a BendixKing CAS 67A TCAS II system to CAS 67B TCAS II Change 7.1. Pro Star Aviation, LLC
- [STC ST11071SC](https://openairdocs.org/stc/ST11071SC): Demonstration of aircraft critical equipment and antenna systems tolerance of radio frequency interference (RFI) from intentional or spurious transmissions from certain Portable Electronic Devices (PEDs). Liberty Partners Inc
- [STC ST04366AT](https://openairdocs.org/stc/ST04366AT): This STC is a replacement of the original equipment nickel cadmium main batteries manufactured by Saft or Marathon with Concorde valve regulated lead acid main batteries. Concorde Battery Corporation
- [STC ST03776NY](https://openairdocs.org/stc/ST03776NY): Modification to upgrade existing Rockwell Collins TCAS (Model: TTR-920, TTR-921, and TTR-4000) at VERSION 7.0 to Rockwell Collins TCAS (Model: TTR-921, TTR-4000, and TTR-4100) at VERSION 7.1 (ACAS II). Scandinavian Avionics Design ApS
- [STC ST01399WI](https://openairdocs.org/stc/ST01399WI): Installation of Honeywell DL-950 Data Loader. Textron Aviation Inc
- [STC ST02127LA](https://openairdocs.org/stc/ST02127LA): Installation of a Crane Aerospace & Electronics Tire Sensor Assembly. ELDEC Corporation
- [STC ST00717DE](https://openairdocs.org/stc/ST00717DE): Installation of a camera portal as a provision to accommodate a future camera. Sierra Nevada Corporation
- [STC ST01655WI-D](https://openairdocs.org/stc/ST01655WI-D): Installation of a Tenfine Chinese Flight Inspection System. Duncan Aviation Inc
- [STC ST00715DE-D](https://openairdocs.org/stc/ST00715DE-D): Installation of Nose Boom Provisions, Pylons and Antennas. Sierra Nevada Corporation
- [STC ST00718DE](https://openairdocs.org/stc/ST00718DE): Interior installation of, operator seats, equipment racks, power distribution panel, signal junction boxes, inoperative cockpit video display, cabin Inter-Communication System (ICS), ballast boxes and provisions to mount antennas, and baggage compartment installation of, power inverters, alternating current/direct current junction boxes, and a lead-acid mission battery in accordance with Sierra Nevada Corporation Drawing List, Report No. MDL- 0142-25-9309 Revision A, dated June 15, 2011, FAA approved July 25, 2011, or later FAA approved revision. Sierra Nevada Corporation
- [STC ST00720DE](https://openairdocs.org/stc/ST00720DE): Installation of sensors and provisions for future capability to monitor aircraft control surface deflections, existing pilot control input signals, and other aircraft systems in accordance with Sierra Nevada Corporation Drawing List, Report Number MDL-0142-25-9315, Revision B, dated February 24, 2011, FAA approved July 25, 2011, or later FAA approved revision. Sierra Nevada Corporation
- [STC ST00719DE](https://openairdocs.org/stc/ST00719DE): Installation of structural fittings in the wing as provisions to accommodate future external stores in accordance with Sierra Nevada Corporation Drawing List, Report No MDL-0142-25-9316, Revision A, dated February 15, 2011, FAA approved March 29, 2011, or later FAA approved revision. Sierra Nevada Corporation
- [STC ST01608WI-D](https://openairdocs.org/stc/ST01608WI-D): Installation of Aircell High Speed Internet System with Wireless LAN System. Duncan Aviation Inc
- [STC ST02240LA](https://openairdocs.org/stc/ST02240LA): Installation of a Patient Loading and Utility System (PLUS). Lifeport, Inc
- [STC ST02146NY](https://openairdocs.org/stc/ST02146NY): Installation of EMS Technologies Ltd. Cabin Network Xcelerator (CNX). EMS Technologies Canada Ltd
- [STC ST02248NY](https://openairdocs.org/stc/ST02248NY): Installation of EMS HSD-64, HSD-128, HSD-HCM, and HSD-X. EMS Technologies Canada Ltd
- [STC SA4005NM](https://openairdocs.org/stc/SA4005NM): Precise Flight Inc. Pulselite Control System. Precise Flight Inc
- [STC ST00263BO](https://openairdocs.org/stc/ST00263BO): Installation of Pratt & Whitney Engine Services, Inc. Data Transmission Unit (DTU). Pratt & Whitney Engine Services Inc
- [STC ST02893AT](https://openairdocs.org/stc/ST02893AT): Installation of a Boom Beam Taxi/Landing Light System. Whelen Aerospace Technologies

## Related

- Other Cessna 680 aircraft: https://openairdocs.org/model/cessna-680/aircraft.md
- The Pratt & Whitney Canada PW306C engine: https://openairdocs.org/engine/pratt-whitney-canada-pw306c.md

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