# N334QS: 2007 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: 680-0164
- Year built: 2007
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: August 24, 2007
- Certificate issued: January 5, 2024
- Expires: January 31, 2031
- Mode S code: A3A61A
- Owner type: Corporation
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=334QS
- Page: https://openairdocs.org/aircraft/N334QS

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 N334QS.

## 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 20131027021039I](https://openairdocs.org/incident/20131027021039I), Oct 27, 2013: Cessna 680 (N334QS), Palm Beach, FL, Minor damage. After the aircraft had taken off from mygf, the pilot raised the landing gear and shortly after that they had an indication of low hydraulic fluid. The pilot…

## Service difficulty reports (32)

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 DXTA2026032407350](https://openairdocs.org/sdr/DXTA2026032407350), Mar 20, 2026: DOWNLOCK SWITCH. DEFECTIVE. AFTER TAKEOFF, RAISED LANDING GEAR. RIGHT MAIN GEAR INDICATION REMAINED GREEN WITH THE GEAR LEVER IN THE UP LOCKED POSITION. LOWERED LANDING GEAR, AS PER THE CH
- [SDR DXTA2025111005624](https://openairdocs.org/sdr/DXTA2025111005624), Nov 9, 2025: BATTERY. INOPERATIVE. ON AIRCRAFT ACCEPTANCE PREFLIGHT, WITH EMER LTS SWITCH ARM POSITION, NO POWER ON THE AIRCRAFT, ALL OVER WING AND ALL AFT INTERIOR EMER EXIT LIGHTS DO NOT ILLUMI
- [SDR DXTA2025071504251](https://openairdocs.org/sdr/DXTA2025071504251), Jul 14, 2025: DOOR. BINDING. THERE IS DIFFICULTY OPENING AND CLOSING THE MAIN CABIN DOOR. WHEN OPENING THE DOOR FROM THE OUTSIDE, THE RELEASE HANDLE OPERATES NORMALLY, HOWEVER THE DOOR REQU
- [SDR JGVR20250801001](https://openairdocs.org/sdr/JGVR20250801001), Jul 3, 2025: SPAR. CORRODED. BLENDED CORRODED AREAS ON THE LT WING LOWER AFT SPAR CLIP LOCATED IN THE LT MAIN LANDING GEAR WHEEL WELL BEHIND PANEL 730DL, PERFORMED NDT AND REPORTED FOR REPA
- [SDR JGVR0250703001](https://openairdocs.org/sdr/JGVR0250703001), Jul 3, 2025: SPAR. CORRODED. BLENDED CORRODED AREAS OF THE LH AND RH AFT WING SPARS LOCATED IN THE MAIN LANDING GEAR WHEEL WELLS, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. CLEANED,
- [SDR JGVR20250625002](https://openairdocs.org/sdr/JGVR20250625002), Jun 25, 2025: SKIN. CORRODED. MECHANICALLY REMOVED 3 AREAS OF CORROSION FROM LH WING LOWER SKIN, INBOARD OF THE INBOARD FLAP, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. REPAIRED CORR
- [SDR JGVR20250625001](https://openairdocs.org/sdr/JGVR20250625001), Jun 25, 2025: ANGLE. CORRODED. MECHANICALLY REMOVED 1 AREA OF CORROSION LOCATED IN THE RH MLG WHEEL WELL, ON THE AFT SPAR LOWER CLIP INSIDE BAY 720DR, INBOARD AREA PERFORMED NDT AND REPORTED 
- [SDR DXTA2025060203717](https://openairdocs.org/sdr/DXTA2025060203717), Jun 1, 2025: OXYGEN MASK. UNWANTED DEPLOY. MX LEFT THE PASSENGER OXYGEN KNOB TO OFF. WHEN I ROTATED THE PASS OXY KNOB TO AUTO ALL THE MASKS DEPLOYED. REPACKED PASSENGER OXYGEN MASK WORK DONE REF. CESSNA 
- [SDR DXTA2025040102861](https://openairdocs.org/sdr/DXTA2025040102861), Mar 29, 2025: ASSIST ASSY. FAILED. WHILE ATTEMPTING TO CLOSE THE MED, THE AFT (LH SIDE FACING DOOR) SPRING ASSIST MECHANISM FAILED, PREVENTING DOOR OPERATION USING THE INTERIOR HANDLE AND REMAINI
- [SDR DXTA2024042911636](https://openairdocs.org/sdr/DXTA2024042911636), Apr 28, 2024: SPRING. BROKEN. WHILE CLOSING MAIN DOOR, I HEARD A POP AND THE DOOR FELL OUT OF MY HAND AND SLAMMED DOWN. THE PULLEY INSIDE THE DOOR IS BROKEN. PHOTO WAS TAKEN WITH THE DOOR SL
- [SDR JGVR20230706006](https://openairdocs.org/sdr/JGVR20230706006), Jul 6, 2023: UNKNOWN. UNKNOWN. BLENDED AREAS OF CORROSION ON THE UPPER SURFACE OF INBOARD WING SKINS OF THE RH WING. R&R THE FORWARD DRAG ANGLE (WING-TO-FUSELAGE FAIRING) AND BLENDED ADDITION
- [SDR JGVR20230706005](https://openairdocs.org/sdr/JGVR20230706005), Jul 6, 2023: UNKNOWN. UNKNOWN. BLENDED AREAS OF CORROSION ON THE UPPER SURFACE OF INBOARD WING SKINS OF THE RH WING. R&R THE FORWARD, MIDDLE, AND AFT DRAG ANGLES (WING-TO-FUSELAGE FAIRING) AN
- [SDR JGVR20230706004](https://openairdocs.org/sdr/JGVR20230706004), Jul 6, 2023: UNKNOWN. UNKNOWN. BLENDED CORRODED AREAS ON THE UPPER SURFACE OF THE LH UPPER WING SKIN INBOARD TRAILING EDGE SKIN, PERFORMED NDT AND REPORTED RESULTS FOR REPAIR DISPOSITION. TRE
- [SDR JGVR20230706003](https://openairdocs.org/sdr/JGVR20230706003), Jul 6, 2023: UNKNOWN. UNKNOWN. BLENDED CORRODED AREAS ON THE LH INBOARD HORIZONTAL STABILIZER TRAIN EDGE SKINS, PERFORMED NDT, TREATED, PRIMED, AND TOPCOATED BLENDED AREAS REFERENCING NETJETS
- [SDR JGVR20230706002](https://openairdocs.org/sdr/JGVR20230706002), Jul 6, 2023: UNKNOWN. UNKNOWN. DRILLED OFF 32 NUTPLATES AND MECHANICALLY REMOVED CORROSION FOUND UNDERNEATH ON PANELS 341AL, 341BL, 341CL, 341AR, 341CR, 341DR, 341ER OF THE VERTICAL STABILIZE
- [SDR JGVR20230706001](https://openairdocs.org/sdr/JGVR20230706001), Jul 6, 2023: UNKNOWN. UNKNOWN. BLENDED CORRODED AREA ON THE AFT SPAR LOWER CLIP NEAR WS 27-29 LOCATED IN THE RH MAIN LANDING GEAR WHEEL WELL, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION
- [SDR DXTA2022061964110](https://openairdocs.org/sdr/DXTA2022061964110), Jun 17, 2022: CONNECTOR. MISINSTALLED. LAV EMERG LIGHT: THE LOWER EXIT SIGN IS NOT ILLUMINATING WHEN THE SYSTEM IS ACTIVATED.//CORRECITVE ACTION// FOUND ACCENT LIGHTING AND EXIT SIGN MOLEX CONNECTORS
- [SDR DXTA2021120252860](https://openairdocs.org/sdr/DXTA2021120252860), Dec 1, 2021: BATTERY. DEFECTIVE. FOUND DURING PRE-FLIGHT - CABIN EMERG LIGHT: DURING THE INITIAL INSPECTION. THE EMERGENCY LIGHT CHECK RESULTED IN NONE OF THE EMERGENCY LIGHTS COMING ON. THE AI
- [SDR DXTA2021060142900](https://openairdocs.org/sdr/DXTA2021060142900), May 31, 2021: SEAL. LEAKING. CARGO & ACCESSORY COMPARTMENTS: BAGGAGE COMPARTMENT NEEDS INSPECTION. AFTER LANDING, CO-PILOT OPENED BAGGAGE COMPARTMENT DOOR AND REPORTED AN ELECTRICAL BURNING
- [SDR DXTA2020072803910](https://openairdocs.org/sdr/DXTA2020072803910), Jul 28, 2020: RECEPTACLE. OUT OF ADJUST. DURING CLIMB OUT WE RECIEVED AN AMBER NOSE DOOR OPEN R CAS MESSAGE. AFTER RETURNING TO THE AIRPORT I FOUND THE RIGHT NOSE DOOR RIGHT MACHANICAL LATCH UNLATCHHED
- [SDR DXTA2019093002906](https://openairdocs.org/sdr/DXTA2019093002906), Sep 29, 2019: UNKNOWN. ODOR. CABIN ODOR BURNING SMELL - APPROXIMATELY FIVE MINUTES AFTER TAKEOFF, CREW NOTICED A BURNING PLASTIC SMELL. APU WAS OFF AND BLEED AIR ON AS NORMAL. CREW RAN ODOR
- [SDR DXTA2090419802291](https://openairdocs.org/sdr/DXTA2090419802291), Apr 18, 2019: UNKNOWN. ODOR. IN BOUND STARTED THE APU AT 2500' AT 200 KTS AND AS THE APU WAS POEWERING UP THE #1 MCDU WENT BLANK AND WE HAD AN ELECTRICAL SMELL IN THE COCKPIT. SHUT THE APU 
- [SDR DXTR2016113001](https://openairdocs.org/sdr/DXTR2016113001), Nov 29, 2016: CONTROL CABLE. BROKEN. AFTER LANDING WAS UNABLE TO STEER ACFT WITH TILLER. TILLER STUCK IN NEUTRAL POSITION. STEERED ACFT WITH RUDDER, BRAKE AND DIFFERENTIAL THRUST. AFTER PARKING TIL
- [SDR 2016F00228](https://openairdocs.org/sdr/2016F00228), Nov 1, 2016: STRUCTURE. CRACKED. RUDDER TRIM TAB RODS LIGHTNING HOLE (IN RUDDER) CRACKED. MINOR IN SCOPE.
- [SDR 2016F00211](https://openairdocs.org/sdr/2016F00211), Nov 1, 2016: SPAR. CORRODED. INTERIM REPAIR OF CORROSION LOCATIONS ON VERTICAL STABILIZER AFT SPAR INSTALLATION. REPORT NR S-680-0164/11RD DATED OCT 14, 2016 WITH FAA FORM 8100-9 DATED 10/2
- [SDR DXTA2013102805547](https://openairdocs.org/sdr/DXTA2013102805547), Oct 27, 2013: LINE. LEAKING. AFTER RETRACTING LANDING GEAR, RECEIVED AN AMBER CAS MESSAGE FOR HYDRAULIC VOLUME LOW. VOLUME GUAGE SHOWED ZERO. AFTER DOING CHECKLIST RECEIVED AMBER CAS MESSAG
- [SDR CWQR20131002043](https://openairdocs.org/sdr/CWQR20131002043), Sep 26, 2013: BRACKET. CRACKED. DURING SCHEDULED INSPECTION, FOUND SECOND FROM THE TOP RUDDER HINGE UPPER BRACKET ON THE VERTICAL STABILIZER CRACKED. THE BRACKET WAS CRACKED FROM THE RT OTBD F
- [SDR CWQR20130925040](https://openairdocs.org/sdr/CWQR20130925040), Sep 25, 2013: TUBE. CRACKED. DURING SCHEDULED INSPECTION, FOUND APU BLEED AIR TUBE ASSY CRACKED AT THE APU COMPARTMENT ATTACH FLANGE. FLANGE CRACKED 2 TO 3 INCHES WHERE THE FLANGE IS WELDED
- [SDR DXTA200702371](https://openairdocs.org/sdr/DXTA200702371), Jul 31, 2007: BRAKE ASSY. MALFUNCTIONED. DURING TAXI AFTER LANDING BOTH BRAKE PEDALS WENT TO THE FLOOR. ANTI-SKID INOP ANNUNCIATOR AND POWER BRAKE LOW PRESS ANNUNCIATOR BOTH CAME ON, WAS ABLE TO STOP B
- [SDR DXTA200702337](https://openairdocs.org/sdr/DXTA200702337), Jul 15, 2007: LIGHT. INOPERATIVE. ON APP TO BTV ER PUT THE GEAR HANDLE DOWN AND ONLY GOT 2 GREEN AND NO RED. DISCONTINUED THE APP WENT OVER THE LAKE, RAN THE CHECKLIST. DID THE ROTARY TEST NO LI
- [SDR DXTA200702303](https://openairdocs.org/sdr/DXTA200702303), Jun 26, 2007: PRESSURE SWITCH. INOPERATIVE. ON LANDING BRAKE PRESS LOW AND ANTISKID INOP LIGHTS ILLUMINATED WITH NO BRAKES. LIGHTS WENT OUT AND NORMAL BRAKING RETURNED AFTER PUMPING BRAKES. TESTED ANTISKI
- [SDR DXTA200702138](https://openairdocs.org/sdr/DXTA200702138), Apr 24, 2007: PIVOT. LACK OF LUBE. ON DEPARTURE, GEAR SELECTED UP AND GEAR UNSAFE LIGHT REMAINED ILLUMINATED ALONG WITH HYD PRESS LIGHT ON FOR APPROX 1.5 MINS. NOSE WHEEL FINALLY CAME UP LIGHTS W

## Service difficulty reports on N334QS not matched to an aircraft (5)

They name N334QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR DXTA200500839](https://openairdocs.org/sdr/DXTA200500839), Jul 13, 2005: MASTER CYLINDER. MALFUNCTIONED. CAPT LT BRAKE INTERMITTENTLY MUSHY WHEN BRAKE APPLIED. BRAKE OPERATING NORMALLY FOR APPROX 2 SECONDS. AFTER THAT TIME, BRAKE PRESSURE DROP. REMOVED AND REPLACED
- [SDR DXTA200500795](https://openairdocs.org/sdr/DXTA200500795), Jun 17, 2005: ANTI-SKID SYS. MALFUNCTIONED. PILOTS LEFT BRAKE IS MUSHY AND HAS TO BE PUMPED UP TO OPERATE. CO-PILOTS RIGHT BRAKE DOES THE SAME THING. DRAINED AND FLUSHED RESERVIOR AND BRAKE LINES. BLED AN
- [SDR DXTA200400340](https://openairdocs.org/sdr/DXTA200400340), Jul 16, 2004: LIMIT SWITCH. MALFUNCTIONED. DURING FLIGHT THE LT THRUST REVERSER LIGHT CAME ON, ACCOMPLISHED AIR TURNBACK TO PBI. REMOVED RIGHT AND LEFT DEPLOY SWITCHES FROM LEFT THRUST REVERSER, INSTALLE
- [SDR DXTA200400339](https://openairdocs.org/sdr/DXTA200400339), Jul 13, 2004: UNLOCK SWITCH. OUT OF ADJUST. LEFT ENGINE THRUST REVERSER UNLOCK LIGHT ILLUMINATED DURING FLIGHT. ADJUSTED LT THRUST REVERSER UNLOCK SWITCHES, RAN ENGINE AND THE LT THRUST REVERSER OPS CHECK
- [SDR DXTA200300053](https://openairdocs.org/sdr/DXTA200300053), Jun 26, 2003: POSITION SWITCH. FAILED. LEFT MAIN LANDING GEAR WOULD NOT COME UP DURING GEAR RETRACTION. TROUBLESHOT SYSTEM FOUND TO BE INTERMITTENT LEFT MAIN GEAR UPLOCK SWITCH. REMOVED AND REPLACED 

## 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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