# N670QS: 2019 Textron 680A

- Status: Valid registration
- Airframe: [Textron 680A](https://openairdocs.org/model/textron-680a) (registry code 2076814, 10 seats)
- Engine: [Pratt & Whitney Canada PW306D1](https://openairdocs.org/engine/pratt-whitney-canada-pw306d1) (registry code 51850)
- 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: 680A0205
- Year built: 2019
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 17, 2019
- Certificate issued: November 4, 2024
- Expires: November 30, 2031
- Mode S code: A8DD27
- Owner type: Co-owned, fractional ownership
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=670QS
- Page: https://openairdocs.org/aircraft/N670QS

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): 3 in force

### Matched by airframe (Textron 680A)

- [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

### Matched by engine (Pratt & Whitney Canada PW306D1)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N670QS.

## FAA accident and incident reports

None matched to N670QS.

## Service difficulty reports (10)

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 DXTA2026050707992](https://openairdocs.org/sdr/DXTA2026050707992), May 5, 2026: ACTUATOR. DEFECTIVE. DURING CLIMB AFTER TAKE OFF NOSE DOWN PRIMARY TRIM WAS SELECTED AS THE AIRCRAFT ACCELERATED TO NO EFFECT. THE TRIM REMAINED AT -2.9. EACH TIME NOSE DOWN TRIM WA
- [SDR DXTA2025052703589](https://openairdocs.org/sdr/DXTA2025052703589), May 22, 2025: PRESSURE SWITCH. FAULTED. FUEL BST PUMP ON L AMBER CAS: SHORTLY AFTER TAKEOFF, AMBER FUEL BOOST PUMP ON (L) CAME ON. RAN CHECKLIST AND IT CORRECTLY CHANGED TO WHITE. NO OTHER INDICATIONS
- [SDR DXTA2024020510797](https://openairdocs.org/sdr/DXTA2024020510797), Feb 2, 2024: BATTERY PACK. INOPERATIVE. CABIN EMERG LIGHT: EVACUATION PATH LIGHTING AT SEAT 3 AND OVERHEAD LIGHT AT SEAT 3 DO NOT ILLUMINATE WITH EMER LTS ON TEST. (2 SEPERATE :30 MIN CHARGES WERE ATT
- [SDR DXTA2023112010096](https://openairdocs.org/sdr/DXTA2023112010096), Nov 20, 2023: UNKNOWN. UNKNOWN. CABIN EMERG LIGHT: THIRD SIMILAR WRITE UP IN RECENT HISTORY: WITH NO POWER ON AIRCRAFT AND EMER LIGHTS SELECTED TO ARM THE EMERGENCY LIGHTS ARE INOP. WITH EMER 
- [SDR DXTA2023112010086](https://openairdocs.org/sdr/DXTA2023112010086), Nov 19, 2023: UNKNOWN. UNKNOWN. CABIN EMERG LIGHT: EMERGENCY LIGHTING INOP. TURN THE EMER LIGHT SWITCH TO ARM WITH THE BATTERY SWITCHES OFF AND NO LIGHTS COME ON. //SIGNOFF// COMPLIED WITH TC 
- [SDR DXTA2023111010012](https://openairdocs.org/sdr/DXTA2023111010012), Nov 9, 2023: UNKNOWN. UNKNOWN. EMERG LIGHT SWITCH: EMERGENCY LIGHTS, BOTH INTERIOR AND EXTERIOR, FAIL TO ILLUMINATE WHEN SWITCH MOVED TO THE ARM POSITION DURING POWER ON CHECKLIST. ALL LIGHTS
- [SDR DXTA2023103099110](https://openairdocs.org/sdr/DXTA2023103099110), Oct 28, 2023: BATTERY. INOPERATIVE. CABIN EMERG LIGHT: WITH THE EMER LTS IN THE ARM POSITION WITH THE MAIN BATTERIES OFF, THE FOLLOWING EMERGENCY LIGHTS FAIL TO ILLUMINATE: THE EXIT SIGN ON THE BU
- [SDR DXTA2022022257210](https://openairdocs.org/sdr/DXTA2022022257210), Feb 22, 2022: NOT REPORTED. NOT REPORTED. EMERG EXIT SIGN/LIGHT: EXIT LIGHT REMAINED ON AFTER SHUTDOWN AND BATTERY DISCONNECTED// SIGNOFF// COMPLIED WITH TASK CARD TC-FLT-33-1001 REV 0 15DEC2021. FOUND 
- [SDR DXTA2021111551920](https://openairdocs.org/sdr/DXTA2021111551920), Nov 14, 2021: APU. DEFECTIVE. COCKPIT SMOKE: AFTER STARTING THE APU, THE COCKPIT FILLED WITH SMOKE WHEN THE THE APU BLEED VALVES WERE OPENED. WE INSPECTED THE INTERIOR AND EXTERIOR OF THE TA
- [SDR DXTA2021060343080](https://openairdocs.org/sdr/DXTA2021060343080), Jun 2, 2021: SWITCH. BROKEN. MAIN DOOR: MAIN CABIN DOOR WOULD NOT OPEN AFTER LANDING. ELECTRICAL SWITCH SEEMED TO NOT ENGAGE RELEASE WHEN PRESSED. AFTER POWER DOWN AND POWER BACK ON THE DOO

## Service difficulty reports on N670QS not matched to an aircraft (19)

They name N670QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR DXTA2014112405936](https://openairdocs.org/sdr/DXTA2014112405936), Nov 24, 2014: VALVE. FAILED. BLEED AIR OVERHEAT LIGHT CAME ON AFTER TAKEOFF WITH A STRONG BURNING ODOR. PERFORMED HIGH POWER RUNS WITH NO DEFECTS NOTED IAW AMM 21-21-00. FOUND LEFT ENGINE S
- [SDR DXTA2014030405674](https://openairdocs.org/sdr/DXTA2014030405674), Mar 3, 2014: SQUAT SWITCH. FAILED. LANDING GEAR HANDLE COULD NOT BE RAISED FROM THE DOWN POSITION AFTER TAKEOFF. THE FLIGHT HOUR CLOCK DIDN'T START, TRANSPONDER WAS NOT SENDING OUT ALTITUDE INFOR
- [SDR DXTA2012112605192](https://openairdocs.org/sdr/DXTA2012112605192), Nov 25, 2012: ACTUATOR. INOPERATIVE. AFTER TAKEOFF THE RED GEAR UNLOCK LIGHT REMAINED ILLUMINATED. HYD PRESSURE ANNUNCIATOR CAME AND STAB MISCOMPARE ANNUNCIATOR. ADVISED TO SELECT GEAR DOWN AND RET
- [SDR DXTA201211265192](https://openairdocs.org/sdr/DXTA201211265192), Nov 25, 2012: LANDING GEAR. MALFUNCTIONED. AFTER TAKEOFF, THE RED GEAR UNLOCK LIGHT REMAINED ILLUMINATED. "HYD PRESS" ANNUNCIATOR THEN CAME ON AS WELL AS THE "STAB MISCOMPARE" ANNUNCIATOR. ADVISED TO SEL
- [SDR DXTA2012112605191](https://openairdocs.org/sdr/DXTA2012112605191), Nov 24, 2012: OIL FILL PORT. CONTAMINATED. AFTER BOTH ENGINES WERE STARTED, THE COCKPIT AND CABIN FILLED WITH SMOKE. APU WAS RUNNING AND BLEED VALVE OPEN. RT ENGINE WAS STARTED FIRST. UNABLE TO DETERMINE
- [SDR DXTA2012090405113](https://openairdocs.org/sdr/DXTA2012090405113), Sep 1, 2012: SERVO VALVE. INOPERATIVE. LEFT EEC REVERTED TO MANUAL DURING CLIMB. COMPLIED WITH CHECKLIST. THROTTLE RESPONSE WAS GREATER THAN EXPECTED A CHANGE OF 6 TO 8 PERCENT RATHER THAN 2 TO 3 PER
- [SDR DXTA2010061104120](https://openairdocs.org/sdr/DXTA2010061104120), Jun 6, 2010: BEARING. WORN. RUBBING HEARD/FELT IN YOKE & FLOOR DURING FORE & AFT MOVEMENT OF YOKE ONLY WHEN AIRBORNE & AT ALL AIRSPEEDS & CONFIGURATIONS. NO RUBBING INDICATED WITH LT/RT MO
- [SDR DXTA2009042103611](https://openairdocs.org/sdr/DXTA2009042103611), Apr 20, 2009: APU. LEAKING. AFTER APU START UP, COCKPIT AND CABIN FILLED WITH SMOKE. NOT SURE IF IT WAS ELECTRICAL OR ENVIRONMENTAL. APU BLEED AIR WAS ON. REMOVED & REPLACED APU IAW MM 49-
- [SDR DXTA2009040303576](https://openairdocs.org/sdr/DXTA2009040303576), Apr 2, 2009: DOWNLOCK SWITCH. OUT OF ADJUST. DURING GEAR RETRACTION, RED GEAR "UNLOCK" LIGHT (ANNUNCIATOR) REMAINED ILLUMINATED ACCOMPANIED BY AMBER "HYD PRES" ANNUNCIATOR. NO GREEN GREEN GEAR ANNUNCIATION
- [SDR DXTA20082920](https://openairdocs.org/sdr/DXTA20082920), Mar 8, 2008: BRAKE. CONTAMINATED. PILOT'S RT BRAKE PEDAL VERY SOFT GOES ALMOST TO STOP. FOUND AIR IN SYSTEM, BLED BRAKES AS REQUIRED PER CESSNA 560XL M/M 32-42-00 FUNCTION CHECK GOOD.
- [SDR DXTA20082922](https://openairdocs.org/sdr/DXTA20082922), Mar 7, 2008: BRAKE. CONTAMINATED. PILOTS RT BRAKE PEDAL GOES TO THE STOP WITH LITTLE OR NO RESISTANCE. FOUND AIR IN SYSTEM, BLED BRAKES AS REQUIRED PER MM 32-42-00 FUNCTION CHECK GOOD. 
- [SDR DXTA200702641](https://openairdocs.org/sdr/DXTA200702641), Dec 1, 2007: BOTTLE. DISCHARGED. ON TAKEOFF THE LANDING GEAR WILL NOT RETRACT. FOUND AUX GEAR BOTTLE HAD BEEN BLOWN AND NEVER RESET, RESET N2 BOTTLE SERVICED AND SAFTIED GEAR BLOWDOWN CONTROL V
- [SDR DXTA200702354](https://openairdocs.org/sdr/DXTA200702354), Jul 20, 2007: MOTOR. INOPERATIVE. AFTER LANDING AND 2 MINUTES INTO OUR TAXI THE "LOW BRK PRESS" AND "ANTI SKID" CAUTION LIGHT ILLUMINATED. 45 SECONDS LATER BRAKES FAILED AND WE ACTUATED THE EMER
- [SDR DXTA200702219](https://openairdocs.org/sdr/DXTA200702219), May 27, 2007: BRAKE. WEAK. LT BRAKE FADES NEAR END OF ROLLOUT DURING MEDIUM, CONTINUOUS BRAKING. ACCOMPLISHED BRAKE BLEEDING PROCEDURE IAW MM 32-42-00. OPS CHECKED NORMAL.
- [SDR DXTA200500640](https://openairdocs.org/sdr/DXTA200500640), Mar 21, 2005: ENGINE. MALFUNCTIONED. AFTER APPLYING TAKEOFF POWER, RIGHT EEC REVERTED TO MANUAL MODE, ABORTED TAKEOFF. ITEM IS UNDER INVESTIGATION.
- [SDR DXTA200500601](https://openairdocs.org/sdr/DXTA200500601), Feb 19, 2005: ENGINE. LEAKING. DURING FLIGHT CREW & PASSENGERS NOTICED FUMES IN CABIN. AFTER LANDING FOUND OIL LEAKING FROM NR 1 ENGINE & NO OIL SHOWING ON SIGHT GAUGE. ENGINE CHANGE CURRENTL
- [SDR DXTA200400461](https://openairdocs.org/sdr/DXTA200400461), Nov 30, 2004: FUEL FILTER. WARNING LIGHT. DURING TAKEOFF ROLL FUEL FILTER L-ANNUNCIATOR ILLUMINATED. TAKEOFF ABORTED, ANNUNCIATOR EXTINGUISHED DURING ABORT. REPLACED LEFT AND RIGHT ENGINE FUEL FILTER AN
- [SDR DXTA200300145](https://openairdocs.org/sdr/DXTA200300145), Oct 22, 2003: SWITCH. FAILED. DURING FLIGHT AT FL370 THE ACM OVERHEATED FOLLOWED BY ACTIVATION OF EMERGENCY PRESSURIZATION . EMERGENCY DECLARED, AIRCRAFT DIVERTED TO CRW AND LANDED SAFELY. R
- [SDR DXT2001F00000](https://openairdocs.org/sdr/DXT2001F00000), May 24, 2001: CONTROL CABLE. CHAFED. CABLE RUN JUST FWD OF BATTERY COMPARTMENT, I/B SIDE OF HYDRAULIC PRESSURE LINE RUBBING ON BULKHEAD.

## STCs that may be installed (OpenAirDocs) (16)

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 (Textron 680A)

- [STC ST04765NY](https://openairdocs.org/stc/ST04765NY): Unprepared (Grass/Sod) Runway Operations. Textron Aviation Inc
- [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 ST122244IB](https://openairdocs.org/stc/ST122244IB): Installation of Gogo Galileo system, including HDX Antenna. Alamo Engineering GmbH
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC ST11983SE](https://openairdocs.org/stc/ST11983SE): 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 ST02037WI](https://openairdocs.org/stc/ST02037WI): Installation of Gogo Business Aviation AVANCE L5 System with MB 13 Antennas. Duncan Aviation Inc
- [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 ST04575AT](https://openairdocs.org/stc/ST04575AT): Installation of the Rockwell Collins ALT-1000+/ -4000+ with 5G Filtering. Chippewa Aerospace Inc
- [STC ST04367CH](https://openairdocs.org/stc/ST04367CH): Installation of a Medical Interior in accordance with LifePort Master Data List EGR-887-000-001, Revision (B), dated April 18, 2019 or later FAA approved revision and LifePort Master Drawing List MDL-887-00, Revision (D), dated April 11, 2019 or later FAA approved revision.". LifePort LLC
- [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 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 ST11168SC](https://openairdocs.org/stc/ST11168SC): Installation of a Pratt & Whitney Flight Data Acquisition, Storage, and Transmission System (FAST). Pratt & Whitney Engine Services Inc

## Related

- Other Textron 680A aircraft: https://openairdocs.org/model/textron-680a/aircraft.md
- The Pratt & Whitney Canada PW306D1 engine: https://openairdocs.org/engine/pratt-whitney-canada-pw306d1.md

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