# N396QS: 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: 680-0240
- Year built: 2008
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: November 20, 2008
- Certificate issued: May 9, 2022
- Expires: May 31, 2029
- Mode S code: A49A82
- Owner type: Co-owned
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=396QS
- Page: https://openairdocs.org/aircraft/N396QS

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 N396QS.

## FAA accident and incident reports

None matched to N396QS.

## Service difficulty reports (37)

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 DXTA2026100509970](https://openairdocs.org/sdr/DXTA2026100509970), Sep 30, 2026: PCB. FAULTED. DURING DECENT THROUGH FL350 RT MAIN DOWN & LOCKED INDICATOR ILLUMINATED. UNLOCK INDICATOR REMAINED EXTINGUISHED. DESCENDING THROUGH 8000 FT RT MAIN INDICATOR EX
- [SDR DXTA2026061808460](https://openairdocs.org/sdr/DXTA2026061808460), Jun 15, 2026: APU. MALFUNCTIONED. REPEAT WRITE UP. DURING FLT AT CRUISE, THERE IS A BURNING OIL ODOR IN THE CABIN. CABIN WILL NOT COOL DOWN CABIN REMAINED OVER 90 DEGREES WITH ACFT RUNNING ON MA
- [SDR DXTA2026012806656](https://openairdocs.org/sdr/DXTA2026012806656), Jan 24, 2026: PACKING. FAILED. WHILE IN LEVEL FLIGHT AT FL 400, A THUD WAS HEARD AND FELT AND THE RED GEAR UNLOCK LIGHT ILLUMINATED. DESCENDING OUT OF FL260, ANOTHER THUD WAS HEARD AND THE UN
- [SDR DXTA2026012306620](https://openairdocs.org/sdr/DXTA2026012306620), Jan 21, 2026: UPLOCK SWITCH. FAULTY. ABOUT 10 MINUTES IN TO CRUSE AT FL410 WE FELT A SMALL THUMP AND THE GEAR UNLOCK LIGHT CAME ON. IT REMAINED ON ALL THROUGH CRUSE. WHILE AT CRUSE FELT LIGHT FLUTT
- [SDR JGVR20260111001](https://openairdocs.org/sdr/JGVR20260111001), Jan 11, 2026: HINGE BRACKET. CORRODED. REMOVED THE VERTICAL STABILIZER UPPER RUDDER HINGE LOWER BRACKET DUE TO CORROSION AND REPLACED WITH NEW TEXTRON P/N 6931050-59.
- [SDR DXTA2025120805991](https://openairdocs.org/sdr/DXTA2025120805991), Dec 5, 2025: BATTERY PACK. FAULTED. NO EMERGENCY LIGHTS TEST WHEN THE EMER LIGHT SWITCH IS TURNED TO ON. REMOVED AND REPLACED ALL FOUR EMERGENCY LIGHTING BATTERY PACKS IAW MM 33-50-10.OPS CHECK GO
- [SDR DXTA2025120505967](https://openairdocs.org/sdr/DXTA2025120505967), Dec 4, 2025: LIGHT. INOPERATIVE. FORWARD EMERGENCY OVERWING LIGHT INOP WHEN CHECKING EMER LIGHTS ON THE GROUND. CORRECTIVE ACTION: REMOVED AND REPLACED FWD EMERGENCY OVWING LIGHT ASSY IAW MM 33
- [SDR 2025F00174](https://openairdocs.org/sdr/2025F00174), Aug 6, 2025: SPAR. CORRODED. RH WING AFT SPAR HAS 1 AREA OF CORROSION AROUND HI-LOK ON LOWER CLIP BEHIND PANEL 720DR. MECHANICALLY REMOVED CORROSION FROM RH WING AFT SPAR. FOUND CORROSION B
- [SDR 2025F00173](https://openairdocs.org/sdr/2025F00173), Aug 6, 2025: SPAR WEB. CORRODED. RH WING AFT SPAR HAS 2 AREAS OF CORROSION ON FWD FACE BEHIND PANEL 720DR. MECHANICALLY REMOVED CORROSION FROM RH WING AFT SPAR WEB. FOUND CORROSION BLENDS TO BE
- [SDR DXTA2025062604017](https://openairdocs.org/sdr/DXTA2025062604017), Jun 23, 2025: COVER PANEL. DAMAGED. COVER PANEL HAS COME APART AND IS CATCHING IN THE MED WHEN WE TRY TO CLOSE. REPLACED THE FOLLOWING HARDWARE AND BOOT AS FOLLOWS: 4419089-11 BOOT ASSEMBLY - FORW
- [SDR 2024FA0000837](https://openairdocs.org/sdr/2024FA0000837), Nov 13, 2024: MOUNT. CORRODED. MECHANICALLY BLENDED 1 AREA PLUS 1 ADDITIONAL AREA OF CORROSION ON CABIN DOOR TOP STEP MOUNTING STRUCTURE, 1 AREA OF CORROSION ON CABIN DOOR UPPER, AFT SECTION 
- [SDR 2024FA0000832](https://openairdocs.org/sdr/2024FA0000832), Nov 12, 2024: SPAR. CORRODED. REPAIRED 2 AREAS OF CORROSION ON VERTICAL STAB AFT SPAR AFT FACE ON LH AND RH SPAR CLIPS, LH SIDE APX 15" BELOW MIDDLE RUDDER HINGE AND RH SIDE, APX 10" BELOW L
- [SDR 2024FA0000831](https://openairdocs.org/sdr/2024FA0000831), Nov 12, 2024: SPAR. CORRODED. REPAIRED 5 CORRODED AREAS ON THE FWD AFT SPAR FACE INBOARD OF WS 37.00, 1 AREA INSIDE BAY 720DR UPPER SPAR CLIP, INBOARD CORNER AND 2 ADDITIONAL AREAS ON WING A
- [SDR DXTA2024061012012](https://openairdocs.org/sdr/DXTA2024061012012), Jun 9, 2024: DUCT. DETACHED. LOSS OF CABIN PRESSURE AT 16,000¿ AND CABIN ALTITUDE AMBER CAS MESSAGE. AFTER DEPARTING FROM NASSAU TO MIAMI AT APPROXIMATELY 16,000 FEET, WE HEARD A LOUD BANG 
- [SDR DXTA2023112710137](https://openairdocs.org/sdr/DXTA2023112710137), Nov 23, 2023: BATTERY. DEFECTIVE. CABIN EMERG LIGHT: EMERGENCY LIGHT IN THE CABIN BETWEEN SEATS 3 AND 5 IS INOPERATIVE, AND THE LEFT FORWARD STEP EVACUATION PATH LIGHT IN INOPERATIVE.////SIGN-OF
- [SDR JGVR2023112203](https://openairdocs.org/sdr/JGVR2023112203), Nov 22, 2023: UNKNOWN. UNKNOWN. REPLACED THE RUDDER FAIRING LH AND RH ATTACHMENT ANGLES FROM THE UPPER TAIL CONE STINGER, DUE TO LEVEL 2 CORROSION. P/N: 6912630-67, AND 6912630-68
- [SDR JGVR2023112202](https://openairdocs.org/sdr/JGVR2023112202), Nov 22, 2023: UNKNOWN. UNKNOWN. REPLACEMENT OF RUDDER MIDDLE ATTACHMENT UPPER PORTION HINGE BRACKET DUE TO LEVEL 3 CORROSION LOCATED WHERE BOND JUMPER IS ATTACHED. 6931050-60 (2EA), 6931050-60
- [SDR JGVR2023112201](https://openairdocs.org/sdr/JGVR2023112201), Nov 22, 2023: DEFLECTOR. CORRODED. APU STARTER INLET DEFLECTOR HAS NUMEROUS AREAS OF CORROSION. REMOVED CORRODED APU GENERATOR INLET DEFLECTOR AND INSTALLED NEW P/N: 6950610-7
- [SDR JGVR20231106001](https://openairdocs.org/sdr/JGVR20231106001), Nov 6, 2023: UNKNOWN. UNKNOWN. MECHANICALLY BLENDED CORRODED AREA ON THE OUTER SKIN OF THE EMERGENCY EXIT DOOR NEAR THE FORWARD UPPER CORNER, PERFORMED NDT AND REPORTED RESULTS FOR REPAIR DIS
- [SDR DXTA2023091195180](https://openairdocs.org/sdr/DXTA2023091195180), Sep 11, 2023: CONTROL UNIT. MALFUNCTIONED. AFTER TAKEOFF AND AT FRA CALL THE SIC TOLD THE AIRCRAFT WOULD NOT TRIM AND BE WAS HAVING TROUBLE KEEPING THE NOSE DOWN. RAN THE PRIMARY STAB TRIM INOP CHECKLIST
- [SDR DXTA2023090594640](https://openairdocs.org/sdr/DXTA2023090594640), Sep 4, 2023: LIGHT. DEFECTIVE. POST-FLIGHT - EMERGENCY LIGHTS ARE NOT FUNCTIONING PROPERLY. WITH THE APU RUNNING AND THE EMER LTS SWITCH IN ¿ON¿ (PAX SAFETY - ON OR OFF), NONE OF THE INTERIOR
- [SDR DXTA2022080867570](https://openairdocs.org/sdr/DXTA2022080867570), Aug 8, 2022: PITOT SYSTEM. BLOCKED. NOTED THE TWO PRIMARY ALTIMETERS DIFFER BUT NOT OUT OF LIMITS, AT FL320, DIFFERENCE 90 FT, OUT OF COMPLIANCE, WITH RT ALTIMETER READING HIGHER THAN LT. ON GROUN
- [SDR EBVR20200828001](https://openairdocs.org/sdr/EBVR20200828001), Aug 28, 2020: STRUCTURE. CORRODED. DURING CABIN INTERNAL ZONAL INSPECTION FOUND SEVERAL SPOTS OF CORROSION ON STRUCTURE UNDER THE CENTER DROP AISLE PANELS. COMPLY WITH FLOOR REPAIRS PER AQRD ERO.
- [SDR EBVR20191112002](https://openairdocs.org/sdr/EBVR20191112002), Nov 12, 2019: SKIN. CORRODED. CORROSION ON THE L/H AND R/H FUSELAGE AT THE EDGE OF THE AFT FAIRING.PERFORMED TAILCONE SECTION SKIN CORROSION REPAIR ON AFT FUSELAGE LH AND RH SKIN UNDER AFT F
- [SDR EBVR20191112001](https://openairdocs.org/sdr/EBVR20191112001), Nov 12, 2019: SKIN. CORRODED. CORROSION ON THE LH/RH WING UPPER SKIN ALONG EDGE OF WING TO FUSELAGE CARBON FAIRING.BLENDED AND REMOVED ALL VISIBLE SIGNS OF CORROSION ON LH I/B WING SKINS. RE
- [SDR JGVR20190719002](https://openairdocs.org/sdr/JGVR20190719002), Jul 19, 2019: SKIN. CORRODED. FOUND BUBBLING PAINT ON SKIN JUST OTBD OF RT NOSE CHIN FAIRING DURING TASK 53-10-00-2102. REPAIRED CORROSION ON RT FUSELAGE NOSE SKIN UNDERNEATH THE RT FWD FUSE
- [SDR JGVR20190719001](https://openairdocs.org/sdr/JGVR20190719001), Jul 19, 2019: SKIN. CORRODED. FOUND SUSPECTED LEVEL 1 CORROSION ON SKIN SURFACE JUST OTBD OF LT NOSE CHIN FAIRING DURING NLG AND NLG ACTUATOR HOUSING INSPECTION 53-10-00-2102. SUSPECT CORROS
- [SDR JGVR20190712001](https://openairdocs.org/sdr/JGVR20190712001), Jul 12, 2019: RIB. CORRODED. FOUND LEVEL 1 CORROSION IN THE LT WHEEL WELL CENTER SPAR #2 RIB DURING THE MLG CORROSION ZONAL INSPECTION. BLENDED CORROSION IN LT WHEEL WELL ON CENTER SPAR #2 
- [SDR 2017F00068](https://openairdocs.org/sdr/2017F00068), Mar 8, 2017: SPAR. CORRODED. WING AFT SPARS AND INBOARD RIBS FITTING CORROSION.
- [SDR DXTA201311045559](https://openairdocs.org/sdr/DXTA201311045559), Oct 24, 2013: SPAR CAP. CORRODED. REAR SPAR LOWER CAP CORRODED. REPAIRED IAW S-680-0240/02RD.
- [SDR DXTA2013071605447](https://openairdocs.org/sdr/DXTA2013071605447), Jul 15, 2013: COOLING TURBINE. FAILED. WITH THE LT ENGINE AND THE APU RUNNING, AFTER RT ENGINE START, HOT AIR WAS BLOWING OUT OF THE VENTS WITH THE TEMPERATURE CONTROLLER ON FULL COLD. STARTED TO GET
- [SDR CWQR20130220010](https://openairdocs.org/sdr/CWQR20130220010), Feb 20, 2013: HEAT EXCHANGER. CRACKED. DURING A SCHEDULED PRODUCT IMPROVEMENT (REPLACED DUCT ASSY 6914070-67) NOTICED THE LT HEAT EXCHANGER SIDE PLATE HAD A .35 INCH LONG CRACK AND THE OPPOSITE SIDE 
- [SDR CWQR20130220009](https://openairdocs.org/sdr/CWQR20130220009), Feb 20, 2013: HEAT EXCHANGER. CRACKED. DURING A SCHEDULED PRODUCT IMPROVEMENT (REPLACED DUCT ASSY 6914070-67) NOTICED THE HEAT EXCHANGER SIDE PLATE HAD A .35 INCH LONG CRACK AND THE OPPOSITE SIDE WAS
- [SDR DXTA2012101505148](https://openairdocs.org/sdr/DXTA2012101505148), Oct 14, 2012: STEERING UNIT. UNSERVICEABLE. NOSE GEAR WOULD NOT RETRACT AFTER TAKEOFF. LANDING GEAR HANDLE SELECTED OVER THE GATE AND INTO UP POSITION. THE GREEN MAIN GEAR INDICATOR LIGHTS EXTINGUISHED. T
- [SDR DXTA2012091805126](https://openairdocs.org/sdr/DXTA2012091805126), Sep 16, 2012: FRAME. CORRODED. CABIN DOOR FRAME HAS EXSTENSIVE CORROSION AROUND FORWARD SHEAR TIE. DAMAGE DEPTH MEASURES .036. REMOVED CABIN DOOR IAW MM 52-10-00. REMOVED FWD CABIN DOOR FRAME
- [SDR DXTA2012070905043](https://openairdocs.org/sdr/DXTA2012070905043), Jul 8, 2012: LATCH. LOOSE. NOSE DOOR OPEN - RT AMBER CAS MESSAGE DISPLAYED, REAR LATCH IS LOOSE WHEN COMPARED TO FORWARD LATCHING MECHANISM. PERFORMED VISUAL INSPECTION OF RT NOSE AVIONIC
- [SDR DXTA200802994](https://openairdocs.org/sdr/DXTA200802994), Apr 13, 2008: BRAKE ASSY. WEAK. BOTH COPILOTS BRAKE PEDALS GO ALMOST TO THE FLOOR. VERIFIED NO LEAKAGE UNDER PEDALS IN COCKPIT. BLED BRAKES PER CESSNA MODEL 560 MM 32-42-00. OPERATIONAL CHECKE

## Service difficulty reports on N396QS not matched to an aircraft (7)

They name N396QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR DXTA200702016](https://openairdocs.org/sdr/DXTA200702016), Mar 12, 2007: ENGINE. OUT OF RIG. AFTER SPEED BRAKE TEST RETARDED THROTTLE ON LT ENGINE TO THE IDLE STOP AND ENGINE QUIT ON ITS OWN. RIGGED LT ENG SO IT DOES NOT SHUTDOWN AT IDLE. ENG OPS CHECKS
- [SDR DXTA200601522](https://openairdocs.org/sdr/DXTA200601522), Jul 27, 2006: LINK ROD. OUT OF RIG. LEFT ENGINE SHUT DOWN WHILE CHECKING SPEED BRAKE STOW. THROTTLE WAS IN FLIGHT IDLE. FOUND LT ENGINE RIGGING OFF. ADJUSTED LT ENGINE CONTROL CABLE RON END PER 56
- [SDR DXTA200501143](https://openairdocs.org/sdr/DXTA200501143), Dec 15, 2005: SPLICE. DISCONNECTED. UPON GEAR EXTENSION, RIGHT MAIN GEAR LIGHT WOULD NOT ILLUMINATE. BULB CHECKED GOOD ON ROTARY TEST. FOUND DME SPLICE DISCONNECTED IN ACTUATOR HARNESS RECONNECTED
- [SDR DXTA200400247](https://openairdocs.org/sdr/DXTA200400247), Feb 19, 2004: SWITCH. DIRTY. DURING GEAR EXTENSION, HAD ONE RED AND NO GREEN INDICATION. COMPLIED WITH CHECKLIST, NOTICED CIRCUIT BREAKER DID NOT POP, MOVED HANDLE LEFT TO RIGHT SEVERAL TIM
- [SDR DXTA200300163](https://openairdocs.org/sdr/DXTA200300163), Nov 14, 2003: LIGHT. INOPERATIVE. ON APPROACH LT MAIN LANDING GEAR GREEN LOCKED LIGHT DID NOT ILLUMINATE, EMERGENCY GEAR BLOW DOWN ACCOMPLISHED. FOUND LT MLG COCKPIT GEAR WARNING LIGHT INOP. REM
- [SDR DXTA200300061](https://openairdocs.org/sdr/DXTA200300061), Jul 6, 2003: ENGINE. INOPERATIVE. AFTER ENGINE START HEARD LOUD POP WITH LEFT GENERATOR COMMING OFF LINE AND FOLLOWED BY ENGINE FLAMMING OUT. PERFORMED RIGGING ON LT ENGINE AFT THROTTLE CABLE TO
- [SDR CWQ2003F00005](https://openairdocs.org/sdr/CWQ2003F00005), Mar 3, 2003: DUCT. CRACKED. DURING ROUTINE INSPECTION, LOOKED INTO NACA DORSAL SCOOP AND FOUND THE LOWER AIR VANE (PN 6512072-12) CRACKED .5000 INCH WITH CRACK STARTING FROM THE CENTER OF 

## 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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