# N665QS: 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: 680A0201 - Year built: 2019 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: June 10, 2019 - Certificate issued: January 13, 2026 - Expires: January 31, 2033 - Mode S code: A8C83B - Owner type: Co-owned, fractional ownership - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=665QS - Page: https://openairdocs.org/aircraft/N665QS 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 N665QS. ## FAA accident and incident reports (1) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20210624017959I](https://openairdocs.org/incident/20210624017959I), Jun 24, 2021: Textron Aviation Inc 680A (N665QS), Eagle, CO, Minor damage. Aircraft experienced a lightning strike while inbound to kege. ## Service difficulty reports (19) 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 DXTA2026050407897](https://openairdocs.org/sdr/DXTA2026050407897), May 2, 2026: WINDSHIELD. CRACKED. RIGHT SIDE WINDOW CRACKED ON DECENT. FOLLOWED ABNORMAL PROCEDURE AND LANDED UNEVENTFULLY. YOU CAN FEEL IT FROM THE INSIDE. AND HEAVILY CRACKED AT THE TOP. WE HE - [SDR DXTA2025121706148](https://openairdocs.org/sdr/DXTA2025121706148), Dec 15, 2025: SWITCH. LOOSE. THE OVERHEAD EMERGENCY LIGHTS SWITCH MOUNTING IS LOOSE WITH A LOT OF PLAY. CONCERNED IT MAY COME OUT, OR PUSH BACK INTO PANEL AT SOME POINT. CORRECTIVE ACTION: - [SDR DXTA2025061603892](https://openairdocs.org/sdr/DXTA2025061603892), Jun 13, 2025: STEERING SYS. UNKNOWN. NLG STEERING: DURING LANDING AND TAXI IN, WHEN BRAKING AIRCRAFT PULLS HARD LEFT CORRECTIVE ACTION: PERFORMED EXTENDED TAXI CHECK, NO DEFECTS NOTED. PERFORMED BR - [SDR DXTA2025030302562](https://openairdocs.org/sdr/DXTA2025030302562), Mar 2, 2025: NONE. NONE. SCHEDULED MAINTENANCE: DEPARTING KPSP, ENCOUNTERED MOD-SEV TURB. ONE LARGE JOLT OF SEVERE: ALL UNSECURED CABIN ITEMS BECAME AIRBORNE MOMENTARILY. UNSURE OF AIRC - [SDR DXTA2024052711878](https://openairdocs.org/sdr/DXTA2024052711878), May 25, 2024: SWITCH. LOOSE. EMERGENCY LIGHTING: EMERGENCY LIGHTS TEST FAIL . EMERGENCY LIGHTS WILL NOT COME ON IN THE ARMED SWITCH POSITION. WITH THE MAIN BATTERIES IN THE OFF POSITION. TI - [SDR DXTA2024052011815](https://openairdocs.org/sdr/DXTA2024052011815), May 19, 2024: BATTERY. INOPERATIVE. EMERGENCY LIGHTING ASSOCIATED WITH #3 BATTERY PACK ARE INOP. REMOVED AND REPLACED EMERGENCY LIGHTING BATTERY AT THE NUMBER 3 POSITION WITH AN REPAIRED UNIT. OPE - [SDR DXTA2024042211566](https://openairdocs.org/sdr/DXTA2024042211566), Apr 21, 2024: BATTERY PACK. NO TEST. THE LIGHT OVER SEAT 3 & RIGHT OVERWING LIGHT WOULD NOT ILLUMINATE DURING THE EMERGENCY LIGHTS TEST. PERFORMED EMERGENCY LIGHTING OPS CHECK IAW AMM 33-50-00, VER - [SDR DXTA2024041211477](https://openairdocs.org/sdr/DXTA2024041211477), Apr 11, 2024: NONE. NONE. WHEN TESTING THE EMERGENCY LIGHTS THEY COME ON IN THE ON POSITION, HOWEVER THEY GO OUT IN THE ARM POSITION WHEN THE BATTERIES ARE OFF. PERFORMED TC·FLT-33-1001 - [SDR DXTA2024030511072](https://openairdocs.org/sdr/DXTA2024030511072), Mar 2, 2024: BATTERY. DISCHARGED. DURING PREFLIGHT POWER ON CHECKLIST, EMER LTS CHECK FAILED WHEN SWITCH POSITIONED TO ON AND NO LIGHTS ILLUMINATED. WHEN SWITCH POSITIONED TO ARM, ALL EMER LTS I - [SDR DXTA2023112710140](https://openairdocs.org/sdr/DXTA2023112710140), Nov 24, 2023: UNKNOWN. UNKNOWN. CABIN EMERG LIGHT: EMERGENCY LIGHTS OVER SEAT 7 OUT LIGHTS NOT WORKING , EMERGENCY EXIT LIGHTS OVER LAV LIGHTS NOT WORKING AND THE LAV BOTTON EXIT LIGHT NOT WOR - [SDR 2022FA0000735](https://openairdocs.org/sdr/2022FA0000735), Dec 2, 2022: COWLING. DELAMINATED. L/H ENGINE LOWER COWLING LEADING EDGE COMPOSITE DELAMINATION. - [SDR 2022FA0000734](https://openairdocs.org/sdr/2022FA0000734), Dec 2, 2022: CUFF. ERODED. R/H HORIZONTAL STAB WIPER CUFF HAS EXPOSED COMPOSITE. - [SDR 2022FA0000733](https://openairdocs.org/sdr/2022FA0000733), Dec 2, 2022: STRUCTURE. ERODED. EROSION, REPAIRED RT HORIZONTAL TIP. - [SDR DXTA2022103173030](https://openairdocs.org/sdr/DXTA2022103173030), Oct 30, 2022: LIGHT. MALFUNCTIONED. CABIN EMERG LIGHT: EMER LIGHTS ABOVE DOOR AND AT FLOOR IN FRONT OF DOOR REMAINS ILLUMINATED. GAINED ACCESS TO FWD INERTIA SWITCH IN PEDESTAL AND RESET SWITCH.PE - [SDR DXTA2022092771210](https://openairdocs.org/sdr/DXTA2022092771210), Sep 27, 2022: BATTERY PACK. DEFECTIVE. CABIN EMERG LIGHT: EMERGENCY LIGHTING OVERHEAD LIGHT SEAT 7 AND PATH LIGHTING UNDER SEAT 5 AND SEAT 8 ARE OUT. // SIGNOFF// TROUBLESHOT TO BAD BATTERY PACK#3 RE - [SDR DXTA2022032358840](https://openairdocs.org/sdr/DXTA2022032358840), Mar 22, 2022: NONE. NONE. EMERG EXIT SIGN/LIGHT: LIGHTS ON THE EMERGENCY BATTERY PACK #1 REMAIN ILLUMINATED WITH THE EMERGENCY LIGHT SWITCH IN THE OFF POSITION // SIGNOFF// GAINED ACCESS - [SDR 2021F00270](https://openairdocs.org/sdr/2021F00270), Jul 29, 2021: SKIN. CHAFED. LWR SKIN CHAFE FROM ANTI-ICE CROSS-FLOW VALVE. ACCOMPLISHED STEP 1 THROUGH 5 OF TEXTRON AVIATION STANDARD REPAIR SR-680A-ATA-53-22175 DATED 7-19-2019, 680A ALL - [SDR DXTA2021050541630](https://openairdocs.org/sdr/DXTA2021050541630), May 5, 2021: CONVERTER. DEFECTIVE. COCKPIT ODOR: AFTER TAKEOFF EXPERIENCED AN OBNOXIOUS ODOR IN THE COCKPIT. AIRCRAFT HAS HAD A PREVIOUS WRITE UP FOR APU SMOKE, WE RAN THE APU FOR ROUGHLY 45 MINU - [SDR DXTA2021042741280](https://openairdocs.org/sdr/DXTA2021042741280), Apr 26, 2021: APU. SMOKE. SMOKE IN COCKPIT / CABIN: AFTER COMPLETING THE POWER ON CHECKLIST, WITH THE APU BLEED AIR ON, THE COCKPIT AND CABIN BEGAN TO FILL WITH SMOKE. FOUND APU OIL WAS ## Service difficulty reports on N665QS not matched to an aircraft (16) They name N665QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR DXTA2013030105301](https://openairdocs.org/sdr/DXTA2013030105301), Feb 28, 2013: STARTER GEN. FAILED. DURING PREFLIGHT THE APU WAS STARTED AND THE THE BLEED AIR WAS SELCTED ON. AFTER ABOUT 1MIN THE CABIN BEGAN TO FILL FULL OF SMOKE. BLEED AIR WAS SELECTED OFF AN - [SDR DXTA2013020705277](https://openairdocs.org/sdr/DXTA2013020705277), Feb 4, 2013: CONTROL VALVE. INOPERATIVE. BOTH RUDDER PEDALS ARE IMMOVABLE DURING FLIGHT. DURING FLIGHT IN ALL PHASES, IN ALL POWER SETTINGS, NEITHER PILOT IS ABLE TO MOVE THE RUDDER PEDALS AT ALL. AUTO - [SDR DXTA2012121705206](https://openairdocs.org/sdr/DXTA2012121705206), Dec 15, 2012: APU. FAILED. AFTER RUNNING APU TWO MINUTES, SMOKE STARTED TO FILL THE COCKPIT. REMOVED APU IAW AMM 49-10-00. INSTALLED SERVICEABLE APU IAW AMM 49-10-00. OPS CHECKED GOOD AND - [SDR DXTR20120808002](https://openairdocs.org/sdr/DXTR20120808002), Aug 8, 2012: DRUM. CRACKED. CABIN DOOR FWD COUNTERBALANCE CABLE DRUM CRACKED AT HUB. - [SDR DXTR20120808001](https://openairdocs.org/sdr/DXTR20120808001), Aug 8, 2012: PULLEY BRACKET. CRACKED. RUDDER AUTOPILOT CABLE BRACKET, AT AFT CANTED BULKHEAD IS CRACKED ON INBD RIVET LINE. R & R RUDDER AUTOPILOT CABLE BRACKET IAW SRM 51-40-03 AND MM 22-11-01. - [SDR DXTA2012071305048](https://openairdocs.org/sdr/DXTA2012071305048), Jul 12, 2012: ELEVATOR SYSTEM. FROZEN. AFTER PLANE SAT IN HEAVY RAIN, DEPARTED AND STARTED CLIMB TO ALTITUDE. CLIMBING THROUGH MID 20000, NOTICED ELEVATOR STARTING TO BECOME STIFF. ADJUSTED TRIM AND - [SDR DXTR20120322002](https://openairdocs.org/sdr/DXTR20120322002), Mar 22, 2012: DRIP TRAY. DEBONDED. DURING ACCOMPLISHMENT OF SB-53-13, 1 AREA OF BOND SEPARATION NOTED ON RT SIDE AT FS 90.20, FROM LOWER EDGE OF NOSE COMPARTMENT DOOR OPENING UP TO 14". C/W SB-53 - [SDR CWQR2011101823](https://openairdocs.org/sdr/CWQR2011101823), Oct 18, 2011: ANGLE. CRACKED. DURING A SCHEDULED MX CHECK, ANGLE WAS FOUND CRACKED THROUGH THE FREE FLOATING LEG INTO THE ANGLE RADIUS, THIS CRACK WAS 4 INCHES FROM THE END OF THE PART. THE - [SDR DXTA200803070](https://openairdocs.org/sdr/DXTA200803070), May 19, 2008: ACTUATOR. MALFUNCTIONED. AFTER TO AND GEAR RETRACTION, GEAR (UNLOCK) LIGHT REMAINED ILLUMINATED. REMOVED RT MAIN GEAR ACTUATOR AND REPLACED WITH NEW. LEAK AND OPERATIONAL CHECKS NORMAL. - [SDR DXTA200803062](https://openairdocs.org/sdr/DXTA200803062), May 15, 2008: UPLOCK. LACK OF LUBE. GEAR UNLOCKED INDICATION WHEN GEAR RETRACTED. DURING GEAR SWING FOUND LT GEAR UPLOCK STICKING & WOULD NOT LOCK GEAR UP. CLEANED & LUBED ALL THREE GEAR UPLOCKS. - [SDR DXTA200802803](https://openairdocs.org/sdr/DXTA200802803), Jan 28, 2008: WARNING LIGHT. ILLUMINATED. HYD PRESS LIGHT REMAINED ILLUMINATED FOLLOWED BY THE STAB MISCOMPARE. (2)-POSITION TAIL SYS, OPS CHECK GOOD. STAB LIGHT DUE TO EXTENDED TRAVEL TIME FROM FLAPS, - [SDR DXTA200601334](https://openairdocs.org/sdr/DXTA200601334), Apr 7, 2006: WIRE HARNESS. FAILED. ANTI-SKID INOP AND MASTER CAUTION ANNUNCIATORS ILLUMINATED DURING INITIAL TAKEOFF ROLL. NORMAL DIFFERENTIAL BRAKE PRESSURE WAS LOST AND EMERGENCY BRAKING WAS US - [SDR DXTA200601223](https://openairdocs.org/sdr/DXTA200601223), Jan 31, 2006: WARNING LIGHT. ILLUMINATED. AFTER TAKEOFF AND FOLLOWING GEAR & FLAP RETRACTION, RED LANDING GEAR UNLOCK LIGHT REMAINED ON. ADDITIONALLY, THE STAB MISCOMPARE CAUTION LIGHT & HYDRAULIC PRESS - [SDR DXTA200500762](https://openairdocs.org/sdr/DXTA200500762), Jun 10, 2005: APU. SMOKE. TAXIING FOR T/O ENGINES RUNNING, APU & BLEED AIR ON, ALL AVIONICS ON, THE CABIN & COCKPIT FILLED WITH SMOKE. SMOKE STOPPED WHEN I SHUT EVERYTHING DOWN AND TURNE - [SDR DXTA200400229](https://openairdocs.org/sdr/DXTA200400229), Jan 25, 2004: WARNING LIGHT. ILLUMINATED. AFTER TAKEOFF FROM PHL UNSAFE NOSE GEAR LIGHT CAME ON, PULLED EMERGENCY BOTTLE AS PER EMERGENCY CHECKLIST. REPLACED 2 DEFECTIVE BULBS AT NOSE GEAR DOWNLOCK INDI - [SDR DXTA200300030](https://openairdocs.org/sdr/DXTA200300030), May 7, 2003: WARNING LIGHT. ILLUMINATED. RIGHT "T/R ARM LIGHT" , "HYD PRESS" & "MASTER WARNING" LIGHT ILLUMINATED WHILE CRUSING LEVEL AT FL330, MACH 7.0. ENGAGED EMERGENCY STOW SWITCH AND DECLAIRED AN ## 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.