# N667QS: 2021 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: 680A0275 - Year built: 2021 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: July 19, 2021 - Certificate issued: September 15, 2026 - Expires: September 30, 2033 - Mode S code: A8CFA9 - Owner type: Co-owned, fractional ownership - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=667QS - Page: https://openairdocs.org/aircraft/N667QS 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 N667QS. ## FAA accident and incident reports None matched to N667QS. ## Service difficulty reports (8) 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 DXTA2025102905488](https://openairdocs.org/sdr/DXTA2025102905488), Oct 28, 2025: BATTERY PACK. NO TEST. WHEN TESTING EMER LIGHTS IN ARMED IT TOOK TWO CHARGES TO PASS THE TEST. QRH WAS RAN. CORRECTIVE ACTION: REPLACED BATTERY PACK. OPS CHECK GOOD. IAW AMM 33-50-06 - [SDR DXTA2025021902395](https://openairdocs.org/sdr/DXTA2025021902395), Feb 16, 2025: BATTERY. INOPERATIVE. AFTER 30 MINUTE CHARGE LIGHTS ASSOCIATED WITH BATTERY PACK 2 ARE INOP THE EMERGENCY LIGHTS FOUND TO BE INOP IS ASSOCIATED WITH ZONE 3 BATTERY PACK UNDER PAX SEA - [SDR DXTA2023101697910](https://openairdocs.org/sdr/DXTA2023101697910), Oct 13, 2023: UNKNOWN. UNKNOWN. INTERMITTENTLY (2 TIMES, ON 10/12 & 10/13), UPON CLOSING THE CABIN DOOR, THE CABIN DOOR OPEN CAS DOES NOT EXTINGUISH, AND THE CHECK DOORS CAS MESSAGE POSTS. THE - [SDR DXTA2023091895680](https://openairdocs.org/sdr/DXTA2023091895680), Sep 17, 2023: UNKNOWN. FAULTED. STANDBY ATTITUDE INDICATOR: AFTER TAKEOFF NOTICED STBY ATTITUDE INDICATOR WAS IN A 3 DEGREE RIGHT TURN. WAS CONSISTANTLY ON THE 3 DEGREE RIGHT BANK FOR THE ENTI - [SDR DXTA2022102772840](https://openairdocs.org/sdr/DXTA2022102772840), Oct 26, 2022: LIGHT. DEFECTIVE. FLOOR EMERG EXIT LIGHT: FLOOR LIGHT IN THE LAV OS INOP. REMOVED FRONT LAV PANEL TO GAIN ACCESS TO LIGHT STRIP AND CONNECTOR, VERIFIED 28 VOLTS AND GOOD GROUND A - [SDR DXTA2022061964130](https://openairdocs.org/sdr/DXTA2022061964130), Jun 17, 2022: G SWITCH. FAILED. CABIN EMERG LIGHT: CABIN DOOR EMERGENCY EXIT SIGN, TWO EXIT LIGHTS AT BOTTOM OF DOOR AND LIGHT AT BOTTOM OF SEAT 10 ALL REMAINED ILLUMINATED AFTER POWER WAS REM - [SDR DXTA2021112352380](https://openairdocs.org/sdr/DXTA2021112352380), Nov 22, 2021: NONE. NONE. MAIN DOOR PRIMARY SEAL: DESCENDING THOUGHT 5000 FEET THERE IS A LOUD WHISTLE COMING FROM THE MAIN CABIN DOOR SEAL. // SIGNOFF// B.EGAN TO TROUBLESHOOTING THE MA - [SDR DXTA2021092049070](https://openairdocs.org/sdr/DXTA2021092049070), Sep 19, 2021: CONNECTOR. DISCONNECTED. CABIN EMERG LIGHT: EMERGENCY LIGHT UNDER SEAT DOES NOT ILLUMINATE AT ALL. FOUND #5 SEAT PATH LIGHT CONNECTOR PC2043 TO BE DISCONNECTED RECONNECTED PC 2043 AND P ## Service difficulty reports on N667QS not matched to an aircraft (15) They name N667QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR EBVR20190612001](https://openairdocs.org/sdr/EBVR20190612001), Jun 12, 2019: SHUTOFF VALVE. MISINSTALLED. A INSPECTION TASK 26-90-30-711. THIS OPS CHECK HAS YOU VERIFY THE FUNCTION OF THE FIREWALL HYDRAULIC SHUTOFF VALVES. THERE ARE A COUPLE WARNINGS ON THE TASK CAR - [SDR DXTA2018041700852](https://openairdocs.org/sdr/DXTA2018041700852), Apr 16, 2018: CONNECTOR. DIRTY. ALL LANDING GEAR DID NOT RETRACT, LANDING GEAR UNLOCK LIGHT REMAINED ILLUMINATED AFTER GEAR WAS RETRACTED. ALL GREEN LIGHTS EXTINGUISHED. COULD HEAR THE NOSE WH - [SDR JGVR20171115001](https://openairdocs.org/sdr/JGVR20171115001), Nov 15, 2017: RIB. WORN. EXCESSIVE FREE-PLAY FOUND IN RUDDER TRIM TAB HINGE. REPLACED RUDDER TRIM TAB HINGES WITH NEW HINGE PINS. FOUND RUDDER RIB, BELOW THE TRIM TAB, WORN/DAMAGED BY F - [SDR JGVR20171110001](https://openairdocs.org/sdr/JGVR20171110001), Nov 10, 2017: SKIN. CORRODED. FOUND CORRODED AREA ON THE EXTERNAL SKIN OF THE EMERGENCY EXIT DOOR, JUST FORWARD OF THE LATCH HANDLE. PERFORMED MECHANICAL BLENDING, NDT, TREATING AND TOP COAT - [SDR DXTA2014050205753](https://openairdocs.org/sdr/DXTA2014050205753), Apr 23, 2014: SKIN. CORRODED. FUSELAGE LOWER SKIN & STRINGER CORROSION. REPAIRED IAW S-560XL-5365 04RD. - [SDR DXTA2014050205755](https://openairdocs.org/sdr/DXTA2014050205755), Apr 23, 2014: STRUCTURE. CORRODED. SEVERAL SPOTS OF CORROSION & BUBBLED PAINT UNDER DROP AISLE FLOORBOARD. REPAIRED IAW S-560XL-5365 04. - [SDR DXTA2012092805134](https://openairdocs.org/sdr/DXTA2012092805134), Sep 27, 2012: UPLOCK SWITCH. FAILED. LANDING GEAR RED UNLOCK ANNUNCIATOR REMAINED ILLUMINATED AFTER TAKEOFF. ACFT WAS LANDED NORMALLY (BELOW MAX LANDING WEIGHT) AFTER POSITIVE GEAR DOWN INDICATION - [SDR DXTA2009091703791](https://openairdocs.org/sdr/DXTA2009091703791), Sep 16, 2009: FIRE LOOP. OPEN. RIGHT ENGINE "FIRE DET SYS R" ILLUMINATED. TROUBLESHOT TO FAULTY FIRE DETECTION LOOP. REMOVED AND REPLACED TIRE DETECTION LOOP WITH NEW LOOP IAW MM 26-11-01. OP - [SDR DXTA2008122303420](https://openairdocs.org/sdr/DXTA2008122303420), Dec 21, 2008: AUTOPILOT SYS. MALFUNCTIONED. WHILE ADVANCING THROTTLES ON APPROACH AUTOPILOT KICKS OFF, FLIGHT DIRECTOR REVERTS TO GO AROUND MODE. - [SDR DXTA200811113350](https://openairdocs.org/sdr/DXTA200811113350), Nov 11, 2008: COUPLING. BROKEN. DURING T/O ROLL LOW BRAKE PRESS AND ANTI SKID INOP ANNUNCIATORS, ILLUMINATED . T/O ABORTED BRAKE PUMP STARTED TO MAKE A BAD NOISE WHILE TAXING OFF, WHEN CLEARED - [SDR DXTA2008111203350](https://openairdocs.org/sdr/DXTA2008111203350), Nov 11, 2008: WARNING SYSTEM. ACTIVATED. DURING T/O ROLL LO BRAKE PRESS AND ANTI SKID INOP ANNUNCIATORS, ILLUMINATED. T/O ABORTED. - [SDR DXTA200702514](https://openairdocs.org/sdr/DXTA200702514), Oct 1, 2007: CONTROL UNIT. INOPERATIVE. RT WINDSHIELD FAULT LIGHT COMES ON AS SOON AS THE POWER LEVERS ARE FORWARD TO ABOUT 80 PERCENT. LIGHT GOES AWAY AT POWER IDLE. ABORTED T/O. REPLACED R/H WINDSHI - [SDR DXTA200702233](https://openairdocs.org/sdr/DXTA200702233), Jun 1, 2007: BRAKE. WEAK. RT BRAKE IS SPONGY, TRAVELS FURTHER THAN LT BEFORE GETTING PRESSURE, OCCURS ON BOTH PILOT & COPILOTS PEDALS. PERFORMED ANTI-SKID BRAKE SYSTEM BLEED AND OPERATIO - [SDR DXTA200702227](https://openairdocs.org/sdr/DXTA200702227), May 31, 2007: BRAKE ASSY. WEAK. BRAKES ARE SPONGY, CAN BE FORCED TO THEIR STOPS RT SIDE MORE THAN LT. BLED BOTH LT AND RT BRAKES. ALSO CYCLED PARKING BRAKE SEVERAL TIMES DURING BLEEDING PROCED - [SDR DXTA200601209](https://openairdocs.org/sdr/DXTA200601209), Jan 22, 2006: SELECTOR. STUCK. AIR-DUCT OVERHEAT IN COCKPIT ANNUNCIATOR ACTIVATED, WHITE SMOKE FILLED COCKPIT ON GROUND. RAN A/C APU FOR 45 MINUTES FOUND THE TEMP CONTROL TO BE STUCK IN THE F ## 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 --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.