# N528QS: 2022 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: 680A0329 - Year built: 2022 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: December 14, 2022 - Certificate issued: August 7, 2026 - Expires: August 31, 2033 - Mode S code: A6A815 - Owner type: Co-owned, fractional ownership - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=528QS - Page: https://openairdocs.org/aircraft/N528QS 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 N528QS. ## FAA accident and incident reports None matched to N528QS. ## Service difficulty reports (11) 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 DXTR2026090304](https://openairdocs.org/sdr/DXTR2026090304), Sep 3, 2026: TURBINE BLADES. CRACKED. SECOND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS IAW EMM 72-00-00. R&R ENGINE IAW AMM 72-00-05, OPS CHKD GOOD. - [SDR DXTR2026090303](https://openairdocs.org/sdr/DXTR2026090303), Sep 3, 2026: TURBINE BLADES. CRACKED. SECOND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS IAW EMM 72-00-00. - [SDR DXTA2026020606787](https://openairdocs.org/sdr/DXTA2026020606787), Feb 4, 2026: BATTERY PACK. FAULTED. BOTH EXTERIOR EMER LIGHTS WILL NOT EXTINGUISH UPON SHUTDOWN UPON ARRIVAL, FOUND BOTH LT & RT WING INSPECTION LIGHTS AND ALL #2 EMER SYS LIGHTS ILLUMINATED. GAIN - [SDR DXTA2025101405303](https://openairdocs.org/sdr/DXTA2025101405303), Oct 13, 2025: DOOR. LACK OF LUBE. ON SHUTDOWN, DOOR FAILED TO FULLY ENGAGE/CLOSE. TRIED RESET PROCEDURE. CLOSED BUT LATCH WON'T ENGAGE. OPEN MED AND INSPECTED. CLEANED AND LUBED PINS AS NEEDED. - [SDR DXTA2025060603777](https://openairdocs.org/sdr/DXTA2025060603777), Jun 4, 2025: LIGHT. INOPERATIVE. THE TOE KICK LIGHT UNDER SEAT NUMBER THREE IS INOPERATIVE FOR THE EMERGENCY LIGHTING SYSTEM. VERIFIED #3 SEAT EMERGENCY LIGHTING WAS INOP WITH EMER LIGHTS PLACE - [SDR DXTA2025050203290](https://openairdocs.org/sdr/DXTA2025050203290), Apr 30, 2025: DOOR. OUT OF RIG. MAIN DOOR: MAIN CABIN DOOR LATCH DIFFICULT TO CLOSE SHUT. WHEN OPENING, IT IS MORE DIFFICULT TO GET THE LATCH TO MOVE AND STALLS AT THE MIDWAY POINT, TO GET IT - [SDR DXTA2025043003279](https://openairdocs.org/sdr/DXTA2025043003279), Apr 29, 2025: PIN. LACK OF LUBE. MAIN DOOR - INTERIOR, WHILE CLOSING THE DOOR, THE DOOR HANDLE REQUIRES EXCESSIVE FORCE TO INITIALLY CLOSE THE DOOR. WHEN OPENING THE DOOR, THE LAST 1/4 OF TRAVE - [SDR DXTA2025042503181](https://openairdocs.org/sdr/DXTA2025042503181), Apr 22, 2025: DOOR. BINDING. MAIN CABIN DOOR IS VERY HARD TO CLOSE. AFTER ABOUT 1/3 IT CATCHES AND REQUIRES TOO MUCH FORCE. CORRECTIVE ACTION: PERFORMED THE SPRING SCALE DOOR HANDLE PULL TE - [SDR DXTA2025012102035](https://openairdocs.org/sdr/DXTA2025012102035), Jan 19, 2025: MODULE. DEFECTIVE. GEAR POSITION & WARNING: UPON SELECTING THE GEAR DOWN ON APPROACH NOTHING HAPPENED. NO GEAR EXTENSION NOISES OR NORMAL INFLIGHT SENSATIONS OCCURRED. SHORTLY WE - [SDR DXTA2023092996760](https://openairdocs.org/sdr/DXTA2023092996760), Sep 28, 2023: MODULE. FAULTED. LEFT MLG LANDING GEAR RETRACTION: AFTER TAKEOFF, GEAR HANDLE SELECTED UP, ALL 3 GEAR WOULD NOT RETRACT. GEAR HANDLE REPOSITIONED BACK TO DOWN. GEAR STAYED DOWN - [SDR DXTA2023060587710](https://openairdocs.org/sdr/DXTA2023060587710), Jun 5, 2023: PUMP. DEFECTIVE. HYD RES PRESS LOW AMBER CAS: WHEN SELECTING GEAR DOWN, THE "HYD PRESS LOW L AND R" AMBER CAS MESSAGE ILLUMINATED FOR 8-10 SECONDS. THE SYSTEM PRESSURE WENT FROM ## 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 ## Earlier aircraft with N528QS The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N528QS before. - [Cancelled 2021-08-25](https://openairdocs.org/deregistered/N528QS-2021-08-25): Gulfstream Aerospace GV-SP (G550), S/N 5042, built 2004. Exported to Mexico. Owner: [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake) ## 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.