# N357QS: 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: 680-0155
- Year built: 2007
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 31, 2007
- Certificate issued: September 15, 2020
- Expires: September 30, 2027
- Mode S code: A4003D
- Owner type: Corporation
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=357QS
- Page: https://openairdocs.org/aircraft/N357QS

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 N357QS.

## FAA accident and incident reports

None matched to N357QS.

## Service difficulty reports (75, newest 50)

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 DXTA2026071508821](https://openairdocs.org/sdr/DXTA2026071508821), Jul 14, 2026: SPRING. BROKEN. DOOR HELPER CABLE AND LIFTING MECHANISM SEEMS TO BE STUCK OR NOT WORKING. CABLE IS LOOSE AND DOOR IS UNDER ITS OWN WEIGHT. REMOVED MED STEPS, DISCONNECTED STEP 
- [SDR DXTA2026061008391](https://openairdocs.org/sdr/DXTA2026061008391), Jun 9, 2026: LIGHT. MALFUNCTIONED. DURING PREFLIGHT FOUND EMERGENCY LIGHTS INOP. NUMEROUS CABIN EMERGENCY LIGHTS INOP AND ALL BUT ONE EXTERIOR LIGHT INOP. GAINED ACCESS TO AIRCRAFT, EMER LIGHT TO
- [SDR DXTA2026031307235](https://openairdocs.org/sdr/DXTA2026031307235), Mar 12, 2026: WIRE. UNSECURE. REAR AND LAV EMER EXIT SIGN NOT ILLUMINATED. RESERCHED CE-680 WIRE DIAGRAM BUT SHOWED LIMITED INFORMATION. CONTACTED MCC AND ASKED FOR ADDITIONAL WIRE: REFRENCE
- [SDR DXTA2025102705425](https://openairdocs.org/sdr/DXTA2025102705425), Oct 24, 2025: BATTERY PACK. FAULTY. PREFLIGHT - PORTION/ALL OF CABIN EMERGENCY LIGHTING IS INOP. HERE ARE ALL THE CONDITIONS: APU OFF -EMER LTS SWITCH IN ON (MAIN BATTERIES OFF) - ALL EMER LIGHTS 
- [SDR 2025F00214](https://openairdocs.org/sdr/2025F00214), Aug 29, 2025: SKIN. DAMAGED. REPAIRED CORROSION UNDER THE BAGGAGE FLOOR BOARDS ON THE TAILCONE SKIN AND STRINGERS BETWEEN FS 501.25 AND FS 548.50 PER AQRD ERO-985795 REV.A, TITLED "N357QS T
- [SDR 2025F00201](https://openairdocs.org/sdr/2025F00201), Aug 26, 2025: SKIN. CORRODED. MECHANICALLY BLENDED 7 AREAS OF CORROSION LOCATED BELOW AFT BAGGAGE FLOOR BETWEEN FS534.70 AND FS548.50 IAW SRM 51-70-02. FOUND CORROSION BLEND TO BE BEYOND LIM
- [SDR 2025F00200](https://openairdocs.org/sdr/2025F00200), Aug 26, 2025: SKIN. CORRODED. MECHANICALLY BLENDED 12 AREAS OF CORROSION LOCATED BELOW AFT BAGGAGE FLOOR BETWEEN FS519.37 AND FS534.70 IAW SRM 51-70-02. FOUND 10 AREAS OF CORROSION BLENDING 
- [SDR 2025F00199](https://openairdocs.org/sdr/2025F00199), Aug 26, 2025: SKIN. CORRODED. MECHANICALLY BLENDED 17 AREAS OF CORROSION LOCATED BELOW AFT BAGGAGE FLOOR BETWEEN FS468.05 AND FS484.65 IAW SRM 51-70-02. FOUND CORROSION BLEND TO BE BEYOND LI
- [SDR 2025F00198](https://openairdocs.org/sdr/2025F00198), Aug 26, 2025: STRUCTURE. CORRODED. MECHANICALLY BLENDED 7 AREAS OF CORROSION LOCATED BELOW AFT BAGGAGE FLOOR BETWEEN FS501.25 AND FS519.37 IAW SRM 51-70-02. FOUND 5 AREAS OF CORROSION BLENDING TO
- [SDR 2025F00188](https://openairdocs.org/sdr/2025F00188), Aug 11, 2025: SKIN. CORRODED. 1 AREA OF CORROSION FOUND ON E-EXIT OUTER SKIN, UPPER /AFT CORNER. MECHANICALLY REMOVED 1 AREA OF CORROSION LOCATED ON E-EXIT, EXTERIOR SKIN, UPPER AFT CORNER A
- [SDR DXTA2025042503175](https://openairdocs.org/sdr/DXTA2025042503175), Apr 22, 2025: ACM. FAULTED. CONCURRENT WITH FULL HOT ENVIROMENTAL AIR DISCREPANCY, A STRONG BURNING ODOR WAS NOTED BY BOTH CREWMEMBERS PERMEATING BOTH THE CABIN AND COCKPIT COMPARTMENTS. A
- [SDR JGVR20250109001](https://openairdocs.org/sdr/JGVR20250109001), Jan 9, 2025: FITTING. CORRODED. REMOVED CORROSION LOCATED AROUND SPOILER PRESSURE HYDRAULIC LINE FITTING AND SPOILER RETURN HYDRAULIC LINE CARRY THRU FITTINGS ON LH AND RH WING AFT SPARS, AFT 
- [SDR JGVR20241216001](https://openairdocs.org/sdr/JGVR20241216001), Dec 31, 2024: SPAR. DAMAGED. R&R FASTENERS AS REQUIRED, BLENDED 9 AREAS OF CORROSION ON LH WING AFT SPAR, LOWER CLIP, FWD SIDE, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. CLEANED, T
- [SDR JGVR20240611001](https://openairdocs.org/sdr/JGVR20240611001), Jun 11, 2024: SKIN. CORRODED. BLENDED CORRODED AREAS OF THE FUSELAGE SKIN JUST AFT OF THE MAIN ENTRY DOOR, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. CLEANED, TREATED, PRIMED AND TOP
- [SDR JGVR20240610002](https://openairdocs.org/sdr/JGVR20240610002), Jun 10, 2024: SKIN. CORRODED. REPAIRED CORRODED AREAS OF THE UPPER SKIN OF THE RH HORIZONTAL STABILIZER AT THE INBOARD AFT EDGE JUST FORWARD OF ACCESS PANEL 352AC AND AREA AT THE TRAILING ED
- [SDR JGVR20240610001](https://openairdocs.org/sdr/JGVR20240610001), Jun 10, 2024: SKIN. DAMAGED. REPAIRED BENDED AREA OF FUSELAGE LH UPPER SKIN AT APPROXIMATELY FS 518.5 AND BL 0.0, TWO AREAS OF FUSELAGE RH UPPER SKIN AT APPROXIMATELY FS 464 AND BL 0.0, AND
- [SDR JGVR20240607001](https://openairdocs.org/sdr/JGVR20240607001), Jun 7, 2024: SKIN. CORRODED. REPAIRED THE RH WING UPPER INBOARD SKIN BY BLENDING CORRODED AREAS LOCATED UNDER AND ADJACENT TO THE DRAG ANGLES (WING-TO-FUSELAGE FAIRING AREA), PERFORMING NDT
- [SDR JGVR20240606001](https://openairdocs.org/sdr/JGVR20240606001), Jun 6, 2024: ANGLE. CORRODED. MECHANICALLY REMOVED 4 AREAS OF CORROSION ON LH SIDE OF RUDDER COVE ON VERTICAL STAB SPAR CLIP AND 1 AREA OF CORROSION EXTENDING UNDERNEATH CROSS BRACKET SUPPOR
- [SDR JGVR20240605001](https://openairdocs.org/sdr/JGVR20240605001), Jun 5, 2024: SKIN. DAMAGED. REPAIRED THE TAILCONE SKINS LOCATED UNDER AND ADJACENT TO THE AFT CHIN FAIRING BY BLENDING CORRODED AREAS, PERFORMING NDT, REPORTING FOR REPAIR DISPOSITION, FAB
- [SDR JGVR20240604003](https://openairdocs.org/sdr/JGVR20240604003), Jun 4, 2024: SKIN. DAMAGED. BLENDED CORRODED AREA ON THE UPPER SURFACE OF THE UPPER INBOARD SKIN ON THE LH WING, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION, TREATED, PRIMED AND TOPC
- [SDR JGVR20240604002](https://openairdocs.org/sdr/JGVR20240604002), Jun 4, 2024: SKIN. DAMAGED. REPAIRED LH VERTICAL STABILIZER SKIN AT THE OPENINGS OF ACCESS PANELS 341AL, 341BL, 341CL, AND 341DL BY BLENDING CORRODED AREAS, PERFORMING NDT, REPORTING FOR R
- [SDR JGVR20240604001](https://openairdocs.org/sdr/JGVR20240604001), Jun 4, 2024: SKIN. DAMAGED. REPAIRED THE LH SKIN OF VERTICAL STABILIZER AT THE UPPER AFT CORNER BY BLENDING CORRODED AREA, PERFORMING NDT, REPORTING FOR REPAIR DISPOSITION, FABRICATING AND
- [SDR JGVR20250110001](https://openairdocs.org/sdr/JGVR20250110001), Oct 5, 2023: FITTING. CORRODED. REPAIRED CORROSION AROUND LH AND RH EMERGENCY BRAKE RIB FEED THRU FITTINGS AT WS 37 BY FABRICATING AND INSTALLING REPAIR DOUBLERS PER AEROSPACE QUALITY RESEARCH
- [SDR DXTA2023030381570](https://openairdocs.org/sdr/DXTA2023030381570), Mar 1, 2023: BATTERY. DISCHARGED. ON POSTFLIGHT, NOTICED EXTERIOR EMERGENCY LIGHT ILLUMINATING THE AIRSTAIR DOES NOT ILLUMINATE ON EMERGENCY BATTERY POWER. IT WILL ILLUMINATE ON BATTERY/GENERATO
- [SDR 2023FA0000099](https://openairdocs.org/sdr/2023FA0000099), Feb 24, 2023: SPAR. CORRODED. CORROSION - EXFOLIATION FOUND IN LOWER SPAR OF LH AND RH MLG WHEEL WELLS
- [SDR 3J7R2023010400001](https://openairdocs.org/sdr/3J7R2023010400001), Jan 3, 2023: G SWITCH. ACTIVATED. DURING MX CHECK FOUND EMER LIGHTS STAY ON WITH SWITCH IN ARM POSITION
- [SDR DXTA2022112174380](https://openairdocs.org/sdr/DXTA2022112174380), Nov 21, 2022: WARNING LIGHT. INOPERATIVE. UPON APPLYING TAKEOFF POWER FOR DEPARTURE, AROUND 50KTS IAS THE RIGHT THEN LEFT THRUST REVERSER EMERGENCY STOW SWITCH LIGHTS STARTED FLASHING. THEY WORKED FINE 
- [SDR DXTA2022032959180](https://openairdocs.org/sdr/DXTA2022032959180), Mar 29, 2022: I/O CARD. FAULTED. ENGINE CONTROL FAULT L AMBER CAS: AT FL 380 GOT ENGINE CONTROL FAULT L. SUBSEQUENTLY FOLLOWING INDICATIONS WERE AMBER DASHES, N1L, OIL TEMPL, STAB TRIM, ,DC AMP
- [SDR DXTA2021122954390](https://openairdocs.org/sdr/DXTA2021122954390), Dec 28, 2021: NONE. BROKEN. NLG LANDING GEAR EXTENSION: HAD AN UNSAFE NOSE GEAR INDICATION, RED UNLOCK LIGHT AND NO DOWN GREEN NOSE GEAR LIGHT. HAD 2 GREEN MAIN GEAR DOWN INDICATIONS. COMP
- [SDR DXTA2021102150600](https://openairdocs.org/sdr/DXTA2021102150600), Oct 20, 2021: UNKNOWN. ODOR. COCKPIT ODOR: AN ODOR OF EXHAUST FUMES AFTER TAKEOFF UP TO 12,000 FEET WITH APU OFF. WHILE IN FLIGHT IF THE THROTTLES ARE ADVANCED CLOSE TO MCT WILL RECEIVE ODO
- [SDR DXTA2021092449370](https://openairdocs.org/sdr/DXTA2021092449370), Sep 23, 2021: BATTERY. DEFECTIVE. CABIN EMERG LIGHT: PHOTO TAKEN WITH EMERGENCY LIGHT SELECTED OFF PRIMARY DOOR EXIT LIGHT AS YOU CAN SEE IS ILUMINATED AND WIRES HANGING DOWN ABOVE DOOR. PRELIMI
- [SDR DXTA2021092349340](https://openairdocs.org/sdr/DXTA2021092349340), Sep 22, 2021: BATTERY. DEFECTIVE. MAIN EXIT SIGN/LIGHT: EXIT LIGHT OVER MAIN CABIN DOOR AND BOTH EXIT SIGNS ON EITHER SIDE OF DOOR WILL NOT ILLUMINATE. ALSO EXIT SIGNS IN AFT CABIN AND ISLE LIGH
- [SDR DXTA2021031839600](https://openairdocs.org/sdr/DXTA2021031839600), Mar 16, 2021: COALESCER BAG. ODOR. COCKPIT ODOR: STRONG OILY SMELL IMMEDIATELY AFTER TAKEOFF. NOTICED ON FIRST TAKEOFF OF THE DAY BUT AFTER SECOND TAKEOFF ODOR SMELLED WORSE. INSTALLED NEW CUSTOM
- [SDR JGVR20210302002](https://openairdocs.org/sdr/JGVR20210302002), Mar 2, 2021: SKIN. CORRODED. ONE AREA OF VERIFIED CORROSION ON VERTICAL STAB LH SKIN, NEAR TIP CAP. MECHANICALLY BLENDED ONE AREA OF CORROSION ON VERTICAL STAB LH SKIN, NEAR TIP CAP IAW CES
- [SDR JGVR20210302001](https://openairdocs.org/sdr/JGVR20210302001), Mar 2, 2021: SPAR. CORRODED. ONE AREA OF VERIFIED CORROSION IN THE RH WHEEL WELL, WING LOWER SPAR. MECHANICALLY BLENDED ONE AREA OF CORROSION ON RH WHEEL WELL, WING LOWER SPAR IAW CESSNA 68
- [SDR DXTA2020110404310](https://openairdocs.org/sdr/DXTA2020110404310), Nov 4, 2020: BATTERY. DEFECTIVE. AFTER TAKE-OFF WE GOT CAS MESSAGE BATTERY OTEMP L. ACCOMPLISHED EMERGENCY/ABNORMAL PROCEDURES CHECKLIST. LANDING GEAR WOULD NOT EXTEND. ACCOMPLISHED EMERGENCY/A
- [SDR JGVR20201001001](https://openairdocs.org/sdr/JGVR20201001001), Oct 1, 2020: SKIN. DEBONDED. VERTICAL STAB AFT SPAR LT UPPER ANGLE HAS 2 AREAS OF VERIFIED INTERGRANULAR CORROSION. MECHANICALLY BLENDED 2 AREAS ON VERTICAL STAB AFT SPAR LT UPPER ANGLE, IA
- [SDR JGVR20201001006](https://openairdocs.org/sdr/JGVR20201001006), Oct 1, 2020: NUT PLATE. CORRODED. FOUND CORROSION AROUND THE NUTPLATES FOR SEVERAL VERTICAL STABILIZER ACCESS PANELS. BLENDED CORRODED AREAS, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. C
- [SDR JGVR20201001005](https://openairdocs.org/sdr/JGVR20201001005), Oct 1, 2020: BRACKET. CORRODED. FOUND TAILCONE AFT BRACE LT SIDE AND AFT BRACE LOWER MOUNTING BRACKET CORRODED. REPLACED WITH NEW CESSNA PARTS P/N 6912162-12, P/N 6912162-3, AND P/N 6912162-9.
- [SDR JGVR20201001004](https://openairdocs.org/sdr/JGVR20201001004), Oct 1, 2020: SPAR. DAMAGED. MECHANICALLY BLENDED ONE CORRODED AREA ON RT WING AFT SPAR, LOCATED IN RT MLG WHEEL WELL AT WS 30. PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. CLEANED, T
- [SDR JGVR20201001003](https://openairdocs.org/sdr/JGVR20201001003), Oct 1, 2020: SKIN. CORRODED. FOUND SEVERAL AREAS OF CORROSION ON THE INTERIOR SURFACE OF THE LT TAILCONE BETWEEN FS 642 AND FS 672 AT STRINGER 13. BLENDED CORRODED AREAS, PERFORMED NDT, AND
- [SDR JGVR20201001002](https://openairdocs.org/sdr/JGVR20201001002), Oct 1, 2020: SKIN. CORRODED. FOUND THREE AREAS OF CORROSION ON THE EMERGENCY EXIT DOOR OUTER SKIN. REMOVED THE FWD AND AFT CONTOUR RINGS FROM THE DOOR ASSEMBLY FOR ACCESS AND FOUND AN ADDIT
- [SDR 2019F00145](https://openairdocs.org/sdr/2019F00145), Aug 6, 2019: DOUBLER. GOUGED. REPAIR OF SCREW GOUGES, AFT CABIN, ESCAPE HATCH INTERIOR SURROUND, FS 405-FS 423. FIELD REPAIR FR-680-0155-6893 DATED 29 JUL 2019 WITH FAA FORM 8100-9 DATED 30 
- [SDR 2020F00011](https://openairdocs.org/sdr/2020F00011), Jul 30, 2019: SKIN. DAMAGED. REPAIR OF LT AND RT WING LEADING EDGE ROOT SKIN/LIGHT COVER ATTACH HOLE DAMAGE (PULLED TROUGH). ENGINEERING LETTER DQ22386M1 DATED JULY 23, 2019. LEADING EDGE R
- [SDR EBVR20180430001](https://openairdocs.org/sdr/EBVR20180430001), Apr 30, 2018: SKIN. CORRODED. DURING A VISUAL INSPECTION, FOUND CORROSION AROUND RIGHT FORWARD EQUIPMENT BAY AFT LATCH. CORROSION WAS FOUND TO BE DEEPER THAN THE MAINTENANCE MANUAL ALLOWED. 
- [SDR EBVR2018043001](https://openairdocs.org/sdr/EBVR2018043001), Apr 30, 2018: SKIN. CORRODED. CORROSION FOUND ON THE FUSELAGE SKIN AROUND THE RT NOSE AVIONICS DOOR AFT LATCH. BLENDED THE CORROSION ON THE FUSELAGE SKIN. INSTALLED A REPAIR DOUBLER IAW ERO-
- [SDR 2018FA0000064](https://openairdocs.org/sdr/2018FA0000064), Feb 21, 2018: SKIN. CORRODED. CORROSION ON THE RUDDER TE SKIN. ACCOMPLISHED LETTER DQ11021M1.
- [SDR DXTA201802210001](https://openairdocs.org/sdr/DXTA201802210001), Feb 21, 2018: SKIN. CORRODED. CORROSION ON THE SKIN. ACCOMPLISHED ENGINEERING LETTER DQ11022M1.
- [SDR DXTA2018021900110](https://openairdocs.org/sdr/DXTA2018021900110), Feb 19, 2018: SKIN. CORRODED. CORROSION ON THE USELAGE UPPER SKIN, BS 321, RBL 4.
- [SDR 2018FA0000061](https://openairdocs.org/sdr/2018FA0000061), Feb 19, 2018: FAIRING. DEBONDED. PLY SEPARATION DAMAGE TO THE LEFT WING UPPER DRAG ANGLE FAIRING. ACCOMPLISHED MANUFACTURER LETTER DQ11166M1 REV A.

All 75: https://openairdocs.org/aircraft/N357QS/reports.md

## 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

## Earlier aircraft with N357QS

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N357QS before.

- [Cancelled 2004-08-24](https://openairdocs.org/deregistered/N357QS-2004-08-24): Boeing 727-21, S/N 19259, built 1967. Triennial form not returned. Owner: [Emery Worldwide Airlines Inc](https://openairdocs.org/faa-owner/EMERY%20WORLDWIDE%20AIRLINES%20INC), [Redwood City, CA](https://openairdocs.org/faa-place/CA/Redwood%20City)

## 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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