# N387QS: 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: 680-0119
- Year built: 2007
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: January 19, 2007
- Certificate issued: November 23, 2020
- Expires: November 30, 2027
- Mode S code: A476BA
- Owner type: Corporation, fractional ownership
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=387QS
- Page: https://openairdocs.org/aircraft/N387QS

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 N387QS.

## FAA accident and incident reports

None matched to N387QS.

## Service difficulty reports (42)

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 DXTA2026010506395](https://openairdocs.org/sdr/DXTA2026010506395), Jan 1, 2026: CONTROL VALVE. STUCK. BURNING ODOR IN CABIN. GOT VERY HOT & CHKD TEMP CONTROLLER, TEMP FLASHING 300 & E5. ATTEMPTED TO ADJUST CONTROLLER TO REDUCE TEMP, NO SUCCESS. PILOT SIDE OF CON
- [SDR DXTA2025100905227](https://openairdocs.org/sdr/DXTA2025100905227), Oct 7, 2025: BATTERY PACK. INOPERATIVE. EMERGENCY LTS FAILED FIRST FLIGHT TEST. CORRECTIVE ACTION: TECHS FOUND THE EMERGENCY LIGHTS LIGHTS ASSOCIATED TO BATTERY PACKS #1 & #3 INOP. MCC REQUEST TECHS C
- [SDR DXTA2025100705217](https://openairdocs.org/sdr/DXTA2025100705217), Oct 6, 2025: BATTERY PACK. INOPERATIVE. EMERGENCY LIGHTS FAILED FIRST FLIGHT CHECK. BATTERIES OFF, EMER LTS IN ARM; NO EMERGENCY LIGHTE TURNED ON. WHEN SELECTOR PLACED TO ON HALF OF THE REQUIRED LIGHT
- [SDR DXTA2025071504227](https://openairdocs.org/sdr/DXTA2025071504227), Jul 12, 2025: SIGN. INOPERATIVE. DURING POWER-ON CHECK DISCOVERED EMERGENCY EXIT SIGN ABOVE SEAT 9 INOP. FOUND BROKEN WIRE AT SPLICE CRIMPED NEW PIN AND INSTALLED NEW SPLICE. OPS CHECK GOOD PER
- [SDR JGVR2025061903](https://openairdocs.org/sdr/JGVR2025061903), Jun 19, 2025: TRUNNION. CORRODED. LH MLG TRUNNION HAS AREA OF CORROSION AROUND ADEL CLAMP FOR BRAKE LINES.
- [SDR JGVR2025061902](https://openairdocs.org/sdr/JGVR2025061902), Jun 19, 2025: SPAR. CORRODED. CORROSION ON RH WING AFT SPAR WEB AROUND THE INBD SPOILER HYD LINE CARRY THRU FITTINGS
- [SDR JGVR2025061901](https://openairdocs.org/sdr/JGVR2025061901), Jun 19, 2025: SPAR. CORRODED. LH MLG WHEEL WELL AFT SPAR LOWER CLIP HAS EXFOLIATED CORROSION.
- [SDR 2024FA0000937](https://openairdocs.org/sdr/2024FA0000937), Dec 2, 2024: SKIN. CORRODED. CORROSION FOUND AT BL 0.00 AFT OF AFT FUSELAGE FARING WHERE BELLY FAIRINGS JOIN TOGETHER.
- [SDR JGVR2024112600876](https://openairdocs.org/sdr/JGVR2024112600876), Nov 26, 2024: DOOR. CORRODED. CORROSION FOUND ON LH MLG DOOR ON LOWER FWD CORNER AND ALONG FWD EDGE OF DOOR. REMOVED AND REINSTALLED FASTENERS TO ACCESS CORROSION SURROUNDING RIVET TAILS. BL
- [SDR JGVR2024112600875](https://openairdocs.org/sdr/JGVR2024112600875), Nov 26, 2024: DOOR. CORRODED. CORROSION FOUND ON RH MLG DOOR ON LOWER FWD CORNER AND ALONG THE FWD EDGE OF THE DOOR. REMOVED AND REINSTALLED FASTENERS TO ACCESS THE CORROSION SURROUNDING RIV
- [SDR JGVR2024112600874](https://openairdocs.org/sdr/JGVR2024112600874), Nov 26, 2024: SKIN. CORRODED. CORROSION FOUND ON VERTICAL STAB AT RH TOP. BLENDED AND REMOVED CORROSION FROM VERTICAL STAB AT RH TOP LOCATION TILL VISUALLY REMOVED, VERIFIED WITH 10X MAGNIFY
- [SDR JGVR2024112600870](https://openairdocs.org/sdr/JGVR2024112600870), Nov 26, 2024: SKIN. CORRODED. LH AND RH HORIZONTAL STABILIZER CORROSION.
- [SDR DXTA2024021610910](https://openairdocs.org/sdr/DXTA2024021610910), Feb 15, 2024: COUNTERBALANCE. OUT OF RIG. THE MAIN DOOR IS EXCESSIVELY HARD TO OPEN AND SLAMS CLOSED ONCE PAST THE 2/3 POSITION IN CLOSING. PERFORMED THE COUTERBALANCE SYSTEM RIGGING OF THE MAIN CABIN D
- [SDR 2024FA0000077](https://openairdocs.org/sdr/2024FA0000077), Jan 27, 2024: SKIN. CORRODED. REPAIR OF UPPER FUSELAGE SKIN CORROSION. REPORT NO. ERO-978708 DATED JAN. 27, 2024 WITH FAA FORM 8110-3.
- [SDR 2024FA0000012](https://openairdocs.org/sdr/2024FA0000012), Jan 9, 2024: WEB. CRACKED. NOSE WHEEL WELL PANEL CRACK. REMOVED DAMAGED AREA AND ACCOMPLISHED NDI TO CONFIRM DAMAGE HAS BEEN REMOVED. FABRICATED DOUBLER AND FILLER SHIM AND ATTACHED USING
- [SDR DXTA2023102398610](https://openairdocs.org/sdr/DXTA2023102398610), Oct 23, 2023: STRUT. BROKEN. AFT MAIN TELESCOPIC ROD IS UNSEATED AND NOT SUPPORTING THE DOOR. /INSPECTED MAIN ENTRY DOOR AFT TELESCOPIC SUPPORT STRUT AND FOUND THE LOWER END OF THE UPPER BA
- [SDR 2023FA0000461](https://openairdocs.org/sdr/2023FA0000461), Aug 20, 2023: DOOR. CORRODED. THREE AREA OF CORROSION FOUND ON THE EMERGENCY EXIT DOOR. TEXTRON AVIATION CE-680 FIELD REPAIR SR-680-ATA52-18636 STANDARD REPAIR-CORROSION, ESCAPE HATCH DOOR, 
- [SDR DXTA2022102872900](https://openairdocs.org/sdr/DXTA2022102872900), Oct 28, 2022: BULB. INOPERATIVE. POST-FLIGHT - EXTERIOR EMERGENCY LIGHT THAT IS LOCATED INSIDE THE RH LANDING LIGHT HOUSING ("SHARK LIGHT") IS INOP. GAINED ACCESS TO SHARK UGHT. REMOVED DEFECTI
- [SDR DXTA2022102572730](https://openairdocs.org/sdr/DXTA2022102572730), Oct 24, 2022: BATTERY PACK. INOPERATIVE. THE EMERGENCY EXTERIOR LIGHT AND INTERIOR LIGHTS ASSOCIATED WITH THIS BATTERY PACK ARE NOT ILLUMINATING WITH THE EMERGENCY LIGHT SWITCH SELECTED ON. THE EMERGEN
- [SDR DXTA2022100371510](https://openairdocs.org/sdr/DXTA2022100371510), Oct 2, 2022: ROD END. BROKEN. CLIMB PAST FL340, MLG UNLOCK LIGHT ILLUMINATED. NLG BEGAN TO REPEATEDLY CYCLE, ATTEMPTED UPLOCK. RESULTED IN A BANGING FROM NLG, MEASURABLE VIBRATION, & RESULTE
- [SDR DXTA2021111051570](https://openairdocs.org/sdr/DXTA2021111051570), Nov 8, 2021: NOT REPORTED. NOT REPORTED. EMERGENCY LIGHT ON RIGHT WING INBOARD LEADING EDGE (SHARK LIGHT) IN-OP.///SIGN-OFF///REMOVED AND REPLACED BULB. IAW CE680 AMM 33-50-00. OPS CHECK GOOD.
- [SDR DXTA2021042641230](https://openairdocs.org/sdr/DXTA2021042641230), Apr 25, 2021: SEAL. DEFECTIVE. NLG LANDING GEAR EXTENSION: CLIMBING THROUGH FL230 AT 280 KTS WE HEARD A LOUD BANG, FOLLOWED BY A MODERATE VIBRATION AND THE RED NOSE GEAR UNLOCK WAS FLICKERING
- [SDR JGVR20200616002](https://openairdocs.org/sdr/JGVR20200616002), Jun 16, 2020: STIFFENER. GOUGED. FOUND UPPER RT BOLT HOLE ON THE VERTICAL STABILIZER AFT SPAR STIFFENER GOUGED, BLENDED DAMAGED. REPLACED THE STIFFENER.
- [SDR JGVR20200616001](https://openairdocs.org/sdr/JGVR20200616001), Jun 16, 2020: SKIN. CORRODED. REPAIRED CORRODED AREAS OF THE UPPER LT & RT WING SKINS LOCATED UNDER AND ADJACENT TO THE DRAG ANGLES (WING-TO-FUSELAGE FAIRING AREA) BY REMOVING THE FORWARD, M
- [SDR JGVR20200615002](https://openairdocs.org/sdr/JGVR20200615002), Jun 15, 2020: TIP CAP. CORRODED. BLENDED AREAS OF CORROSION ON THE LT UPPER HORIZONTAL STABILIZER TIP CAP AND THE RT LOWER HORIZONTAL STABILIZER TIP CAP, PERFORMED ULTRASONIC AND EDDY CURRENT I
- [SDR JGVR20200615001](https://openairdocs.org/sdr/JGVR20200615001), Jun 15, 2020: SKIN. CORRODED. BLENDED CORRODED AREA OF THE MAIN ENTRY DOOR LOCATED NEAR THE DOOR HINGES ON THE INTERIOR SIDE OF THE DOOR SKIN, PERFORMED EDDY CURRENT AN ULTRASONIC INSPECTION
- [SDR DXTA2019F00216](https://openairdocs.org/sdr/DXTA2019F00216), Jun 7, 2019: LENS. DAMAGED. RIGHT WING INBOARD LEADING LIGHT COVER ATTACH HOLE DAMAGE (OVERSIZED). ACCOMPLISHED TEXTRON AVIATION ENGINEERING LETTER DATED JUNE 6, 2019 DQ21802M1; 680-0119 (
- [SDR 2019F00215](https://openairdocs.org/sdr/2019F00215), Jun 7, 2019: SKIN. DAMAGED. VERTICAL FIN LEADING EDGE DAMAGE. ACCOMPLISHED MANUFACTURER ENGINEERING LETTER DQ21778M1; 680-0119 VERTICAL FIN LEADING EDGE DAMAGE.
- [SDR JGVR20180815001](https://openairdocs.org/sdr/JGVR20180815001), Aug 15, 2018: ANGLE. CRACKED. FOUND ROLL SPOILER MIXER SUPPORT STRUT ANGLE CRACKED. REPLACED THE ANGLE IAW SRM 51-40-03.
- [SDR DXTA2014043005748](https://openairdocs.org/sdr/DXTA2014043005748), Apr 29, 2014: APU. FAILED. DURING START OF APU WITH BLEEDS ON, COCKPIT FILLED UP WITH THICK SMOKE. ISOLATED APU AND DETERMINED TO BE SOUCE OF SMOKE IN AIR CONDITIONING. REMOVED AND REPLAC
- [SDR DXTA2013040805350](https://openairdocs.org/sdr/DXTA2013040805350), Apr 7, 2013: STEERING UNIT. DEFECTIVE. RIGHT SIDE GEAR SLOW TO RETRACT. RT SIDE GEAR LIGHT REMAINED ILLUMINATED ABOUT 4-5 SECONDS LONGER THAN NORMAL AFTER GEAR HANDLE SELECTED UP. R & R THE STEERING 
- [SDR DXTA2013032205329](https://openairdocs.org/sdr/DXTA2013032205329), Mar 21, 2013: STEERING UNIT. FAILED. AFTER TAKEOFF, GEAR SELCETED UP AND RED UNLOCK LIGHT CAME ON - RT GEAR GREEN LIGHT REMAINED ON - LT GEAR AND NOSE LIGHTS WENT OFF. LIGHT CONDITION REMAINED UNTI
- [SDR DXTA2013010905240](https://openairdocs.org/sdr/DXTA2013010905240), Jan 8, 2013: PCB. INOPERATIVE. ALL LIGHTS FLICKERED, FOLLOWED BY MASTER CAUTION, SIMULTANEOUSLY WITH DC GEN OFF RT, PIT/ROLL DISCONNECT, DC EMER BUS RT, HYD VOL LOW, T/R UNLOCK RT, RT PFD BLA
- [SDR DXTA2013020605275](https://openairdocs.org/sdr/DXTA2013020605275), Jan 2, 2013: RELAY. MALFUNCTIONED. DC EMER R (AMBER) ILLUMINATED IN-FLIGHT AT FL330. COMPLETED THE EMERGENCY/ABNORMAL PROCEDURES CHECKLIST; "DC EMER BUSS L/R (TAB G3). WHEN REACHED THE "IF DISCHA
- [SDR DXTA201206205005](https://openairdocs.org/sdr/DXTA201206205005), Jun 19, 2012: STEERING UNIT. INOPERATIVE. AFTER TAKEOFF NOSE GEAR REMAINED DOWN AND WOULD NOT RETRACT. EMERGENCY/ABNORMAL CHECKLIST COMPLIED WITH AND A NORMAL LANDING. FOUND NOSE GEAR WOULD NOT CENTER W
- [SDR CNQR2012052286315](https://openairdocs.org/sdr/CNQR2012052286315), May 19, 2012: TORQUE TUBE. BINDING. DURING INSPECTION, IT WAS DISCOVERED THAT THE ELEVATOR TORQUE TUBE, CONNECTED TO THE CONTROL COLUMNS, IS IMPACTING AND BINDING AGAINST A STRINGER AT FS 125.80, 
- [SDR DXTA2012022704887](https://openairdocs.org/sdr/DXTA2012022704887), Feb 26, 2012: ENGINE. LEAKING. UPON CLIMBOUT THROUGH 5000 FT CABIN AND COCKPIT STARTED TO FILL UP WITH FUMES AND SMOKE IRRITATING THE EYES AND THE BACK OF THE THROAT OF BOTH PILOTS. OXYGEN MA
- [SDR DXTA2012020704865](https://openairdocs.org/sdr/DXTA2012020704865), Feb 6, 2012: ENGINE. SMOKE. AFTER TAKEOFF AND CLIMBING THROUGH ROUGHLY 10,000 FT, PASSENGER INFORMED US OF A BAD ODOR AND HAZE IN CABIN. BOTH CREW MEMBERS LOOKED BACK AND SAW A WHITE/BLUEI
- [SDR DXTA2011092604737](https://openairdocs.org/sdr/DXTA2011092604737), Sep 23, 2011: BLADE. BENT. AT THE MOMENT OF GEAR RETRACTION ON TAKEOFF, HEARD A LOUD POP AND A HUMMING NOISE BEGAN, GOT A MASTER WARNING AND AN ENGINE VIBRATION R CAS MESSAGE. PULLED THE 
- [SDR DXTA2010020803973](https://openairdocs.org/sdr/DXTA2010020803973), Feb 7, 2010: STRUT. DISCHARGED. DURING MLG RETRACTION, GEAR SLOW TO RETRACT. IN TRANSIT, UNLOCK LIGHT IS ON & GREEN LIGHTS EXTINGUISH. GREEN LT MLG LIGHT CAME BACK ON & NOISE HEARD FROM NOSE W
- [SDR DXTA200702454](https://openairdocs.org/sdr/DXTA200702454), Sep 7, 2007: SWITCH. OUT OF RIG. WHEN RETRACTING THE LANDING GEAR, A LOUD RATTLING SOUND AND VIBRATION OCCURED AND THE LANDING GEAR WOULD NOT RETRACT. IT APPEARED TO COME FROM THE NOSE GEAR. AL
- [SDR DXTA200702364](https://openairdocs.org/sdr/DXTA200702364), Jul 29, 2007: CONTROL HANDLE. MALFUNCTIONED. LANDING GEAR DID NOT EXTEND NORMALLY, USING CHECKLIST TO EXTEND GEAR (EMERGENCY EXTENSION) 3 GREEN LIGHTS ILLUMINATED RED INTRANSIT LIGHT REMAINED ILLUMINATED. 

## 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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