# N507QS: 2016 Textron 680A - Status: Valid registration - Airframe: [Textron 680A](https://openairdocs.org/model/textron-680a) (registry code 2076814, 10 seats) - Engine: [Pratt & Whitney Canada PW306D](https://openairdocs.org/engine/pratt-whitney-canada-pw306d) (registry code 52041) - 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: 680A0044 - Year built: 2016 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: September 1, 2016 - Certificate issued: October 8, 2026 - Expires: October 31, 2033 - Mode S code: A65560 - Owner type: Co-owned, fractional ownership - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=507QS - Page: https://openairdocs.org/aircraft/N507QS 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 PW306D) None in force. ## Information bulletins (advisory) None matched. ## NTSB investigations None matched to N507QS. ## FAA accident and incident reports None matched to N507QS. ## Service difficulty reports (12) 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 DXTA2026022707028](https://openairdocs.org/sdr/DXTA2026022707028), Feb 24, 2026: PRESSURE SWITCH. ILLUMINATED. WHEN SELECTING THE CROSSFEED FROM L TANK TO RIGHT ENGINE, RECEIVED AMBER CAS MESSAGE: FUEL BOOST PUMP R. FOLLOWED THE QRH. MESSAGE DID EXTINGUISH. THIS CONDITIO - [SDR DXTA2025122606267](https://openairdocs.org/sdr/DXTA2025122606267), Dec 23, 2025: CARTRIDGE. UNKNOWN. IN CRUISE FLIGHT SELECTED FUEL TRANSFER FROM LEFT TANK TO RIGHT TANK RIGHT BOOT PUMP CAS MESSAGE ELIMINATED COMPLETED CHECKLIST. EVERYTHING RETURNED TO NORMAL T - [SDR DXTA2025121506099](https://openairdocs.org/sdr/DXTA2025121506099), Dec 11, 2025: CHECK VALVE. DEFECTIVE. IN LEVEL FLIGHT WE SELECTED THE FUEL CROSSFEED SELECTOR TO THE LEFT TANK THE WHITE LEFT FUEL BOOST AS IT SHOULD BUT A FEW SECOND LATER THE RIGHT AMBER BOOST PUM - [SDR DXTA2025043003268](https://openairdocs.org/sdr/DXTA2025043003268), Apr 28, 2025: HYDRAULIC SYSTEM. LEAKING. DURING DESCENT WE RECEIVED THE HYD VOLUME LOW CAS MESSAGE. VOLUME INDICATED 120 CU IN. WE FOLLOWED THE QRH PROCEDURE AND UNLOADED THE ENGINE DRIVEN PUMPS. QUANT - [SDR 2025FA0000111](https://openairdocs.org/sdr/2025FA0000111), Feb 17, 2025: SKIN. DEBONDED. DEBONDING OF LH AND RH WING UPPER SKIN ASSEMBLY STRINGER ENDS: ACCOMPLISHED INJECTION OF ADHESIVE INTO DEBONDED AREA AND ADDED FASTENERS TO THE END OF THE AFFEC - [SDR DXTA2024012310697](https://openairdocs.org/sdr/DXTA2024012310697), Jan 22, 2024: SQUAT SWITCH. FAULTED. UPON GEAR RETRACTION AFTER TAKEOFF RECEIVED A GEAR DISAGREE RT & AMBER DN IND ON RT MLG & NOSE & LT MLG RETRACTED NORMAL. RAN ABNORMAL CHECKLIST, EXTENDED GEAR - [SDR DXTA2023103099190](https://openairdocs.org/sdr/DXTA2023103099190), Oct 29, 2023: UNKNOWN. UNKNOWN. UNABLE TO MOVE HANDLE TO THE CLOSED POSITION. FOUND ONE AFT CABIN DOOR PIN BOUND UP AND NOT LETTING THE DOOR HANDLE MOVE. REMOVED CABIN DOOR STEPS. FREED UP DOO - [SDR DXTA2023091194980](https://openairdocs.org/sdr/DXTA2023091194980), Sep 9, 2023: UNKNOWN. UNKNOWN. EMERGENCY LIGHTING: WITH BOTH SHIP BATTERIES CONNECTED, AND BATTERY SWITCHES OFF, WHEN GOING TO ON FOR EMER LIGHTS, NO EMERGENCY LIGHTS COME ON AT ALL. //SIGNOF - [SDR DXTA2022072066350](https://openairdocs.org/sdr/DXTA2022072066350), Jul 19, 2022: SCREW. SHEARED. AFTER FRA I SWITCHED THE YAW DAMPER ON. THE FO THAT WAS PF SAID HE FELT THE RUDDERS MOVE STRANGELY AND WE RECEIVED AN AP YD FAIL MESSAGE. // SIGNOFF// PERFORMED - [SDR DXTA2021121353390](https://openairdocs.org/sdr/DXTA2021121353390), Dec 11, 2021: NONE. NONE. LAV EMERG LIGHT: LAV UNDERSEAT LIGHT INOP // SIGNOFF// REMOVED PANEL UNDER LAV SEAT AND NOTED CANNON PLUG DISCONNECTED. RECONNECTED CANNON PLUG AND COMPLIED WIT - [SDR 2021FA0000268](https://openairdocs.org/sdr/2021FA0000268), Sep 29, 2021: SKIN. CORRODED. CORROSION ON LH VERTICAL STAB SKIN T/E BETWEEN MIDDLE AND LOWER HINGE. REFERENCE TEXTRON AVIATION ENGINEERING MEMO DQ31657 DATED SEPTEMBER 26, 2021. - [SDR DXTA201806041034](https://openairdocs.org/sdr/DXTA201806041034), Jun 3, 2018: CONTACTOR. FAULTED. DURING CRUISE, AT FL430, RECEIVED A RIGHT DC EMERGENCY BUSS AMBER CAS MESSAGE. FOLLOWED CHECKLISTS AND LANDED WITHOUT INCIDENT. REMOVED THE FAULITY RT BUSS CONT ## Service difficulty reports on N507QS not matched to an aircraft (8) They name N507QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR DXTA2012031504921](https://openairdocs.org/sdr/DXTA2012031504921), Mar 14, 2012: WARNING MESSAGE. FALSE ACTIVATION. LEFT ENGINE DATA MISCOMPARE. HIGH OIL TEMP CAS MESSAGES. PRECAUTIONARY SHUTDOWN. COULD NOT DUPLICATE DISCREPANCY. - [SDR 2007FA0001015](https://openairdocs.org/sdr/2007FA0001015), Nov 5, 2007: CONNECTOR. CRACKED. BACK SHELL IS BROKEN/CRACKED AND SEPARATED FROM CONNECTOR PLUG ASSY. POSSIBLE CAUSE IS WIRE BUNDLE TO CONNECTOR PLUG STRESSES AND PULLING ON BACK SHELL. BACK SH - [SDR 625060606A](https://openairdocs.org/sdr/625060606A), Jun 6, 2006: ADAPTER. CORRODED. LEFT MAIN LANDING GEAR AXLE ADAPTER HAS CORROSION AND PITTING. - [SDR 625060606](https://openairdocs.org/sdr/625060606), Jun 6, 2006: ADAPTER. CORRODED. RIGHT MAIN LANDING GEAR AXLE ADAPTER HAS CORROSION AND PITTING. - [SDR N93A20060328](https://openairdocs.org/sdr/N93A20060328), Mar 28, 2006: SHUTOFF VALVE. MALFUNCTIONED. DURING DESCENT AT FL 200 BLUE CAS MESSAGE BAGG COMPT LO PRESS ILLUMINATED. UNABLE TO OPEN INTERIOR BAGGAGE DOOR - [SDR N93A20060325](https://openairdocs.org/sdr/N93A20060325), Mar 25, 2006: SHUTOFF VALVE. STUCK. UNABLE TO OPEN INTERIOR BAGGAGE DOOR IN FLIGHT, DUE TO BAGGAGE COMPARTMENT SHUTOFF VALVE BEING STUCK. (ACTIVATES ABOVE SPECIFIC ALTITUDE AND RELEASES BELOW SPEC - [SDR 62512082005](https://openairdocs.org/sdr/62512082005), Dec 8, 2005: UNKNOWN. UNKNOWN. WHILE TAXING AIRCRAFT RT MAIN GEAR DEPARTED TAXI WAY. - [SDR E7J2003F00000](https://openairdocs.org/sdr/E7J2003F00000), May 5, 2003: COMPRESSOR WHEEL. DAMAGED. WHILE PERFORMING AD 203-07-11, ENGINE FAN DISK ULTRASONIC INSPECTION, THREE FAN BLADE TRAILING EDGES WERE FOUND WITH UNACCEPTABLE DAMAGE. THE FAN DISK RING SHOW ## 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 PW306D engine: https://openairdocs.org/engine/pratt-whitney-canada-pw306d.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.