# N820QS: 2021 Textron 700 - Status: Valid registration - Airframe: [Textron 700](https://openairdocs.org/model/textron-700) (registry code 2076819, 14 seats) - Engine: [Honeywell AS907-2-1S](https://openairdocs.org/engine/honeywell-as907-2-1s) (registry code 33403) - Data sheets: [TCDS T00015WI](https://openairdocs.org/tcds/T00015WI) (Textron Aviation Inc.), [TCDS E00010LA](https://openairdocs.org/tcds/E00010LA) (Honeywell Aerospace US LLC) (OpenAirDocs) - Serial number: 700-0057 - Year built: 2021 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: October 1, 2021 - Certificate issued: October 23, 2026 - Expires: October 31, 2033 - Mode S code: AB324A - Owner type: Co-owned - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=820QS - Page: https://openairdocs.org/aircraft/N820QS 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): 2 in force ### Matched by airframe (Textron 700) - [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 ### Matched by engine (Honeywell AS907-2-1S) None in force. ## Information bulletins (advisory) None matched. ## NTSB investigations None matched to N820QS. ## FAA accident and incident reports None matched to N820QS. ## 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 DXTA2025071804269](https://openairdocs.org/sdr/DXTA2025071804269), Jul 15, 2025: LIGHT. NO TEST. THE EMERGENCY LIGHTS DO NOT ACTIVATE WHEN CHECKED DURING THE PREFLIGHT INSPECTION. AFTER RUNNING THE APU FOR 30 MINUTES PER QRH PROCEDURE 25X, THE EMERGENCY LIG - [SDR DXTA2025050903420](https://openairdocs.org/sdr/DXTA2025050903420), May 9, 2025: DUCT. CONTAMINATED. EQUIPMENT COOLING: MOLDY/MUSTY/CHEMICALLY SMELL COMING FROM ALL VENTS WHILE THE APU IS RUNNING. CORRECTIVE ACTION: SEE STEP 3.2.2 ODOR DISAPPATED AFTER BURN OUT - [SDR DXTA2025041603089](https://openairdocs.org/sdr/DXTA2025041603089), Apr 14, 2025: FILTER. ODOR. EQUIPMENT COOLING: STRONG MUSTY AND DIRTY SOCK SMELL COMING THROUGH GASPERS WHILE APU IS ON. NOT AS STRONG WHEN ENGINES ARE OPERATING. CORRECTIVE ACTION: REPLAC - [SDR DXTA2025022502457](https://openairdocs.org/sdr/DXTA2025022502457), Feb 21, 2025: BATTERY. NO TEST. EMERG LIGHTS FAIL PREFLIGHT TEST. AFM PROCEDURE TO CHARGE LIGHTS DID NOT WORK. EMER LIGHTS DO NOT ILLUMINATE WITH POWER OFF AND SWITCH IN THE ARM POSITION. CORR - [SDR 2023F00238](https://openairdocs.org/sdr/2023F00238), Jul 22, 2023: BEAM. CORRODED. RH THRUST REVERSER HAS SMALL BLISTERS ON THE INBOARD SIDE OF THE T/R, ACCOMPLISHED SAFRAN REPAIR SCHEME NO. RS907-592 REV. A AND REFERENCE CSC NO. CSC-SNA-2023- - [SDR 2023F00237](https://openairdocs.org/sdr/2023F00237), Jul 22, 2023: BEAM. CORRODED. LH THRUST REVERSER HAS SMALL BLISTERS ON THE INBOARD SIDE OF THE T/R, ACCOMPLISHED SAFRAN REPAIR SCHEME NO. RS907-592 REV. A AND REFERENCE CSC NO. CSC-SNA-2023- - [SDR DXTA2023022180930](https://openairdocs.org/sdr/DXTA2023022180930), Feb 21, 2023: BATTERY. DEFECTIVE. ALL EMERGENCY LIGHTS FAIL TO COME ON WITH SHIP'S POWER OFF AND EMER LIGHT SWITCH IN ARM OR ON POSITION. REMOVED & REPLACED THE EFFECTED BATTERY & CHARGER SYSTEM - [SDR DXTA2023022080690](https://openairdocs.org/sdr/DXTA2023022080690), Feb 17, 2023: NONE. NONE. EMERG EXIT SIGN/LIGHT: EMERGENCY EXIT SIGN OVER SEAT 3 INOP. ALSO SEAT LIGHTS PART OF EMERGENCY LIGHTING INOP OVER SEATS 4,5,8, AND 9. ALL OF THESE WITH THE BAT ## Service difficulty reports on N820QS not matched to an aircraft (11) They name N820QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR DXTA201708140001](https://openairdocs.org/sdr/DXTA201708140001), Aug 14, 2017: UPLOCK SWITCH. FAILED. ON GEAR RETRACTION, RED GEAR UNLOCKED LIGHT REMAINED ILLUMINATED, BUT THE 3 GREEN LIGHTS EXTINGUISHED. WE CYCLED THE GEAR TWICE WITH THE SAME RESULTS. AIRSPEED - [SDR WTXR201509210001](https://openairdocs.org/sdr/WTXR201509210001), Sep 1, 2015: BEARING. CORRODED. REMOVED THE BACKING PLATE FROM THE ACTUATOR TO ADJUST JACK SCREW. UNTHREADED THE OTBD JACK SCREW, PUSHING OUT THE SPLIT BEARINGS. UNTHREADED THE INBD JACK SCREW - [SDR DXTA2013101105537](https://openairdocs.org/sdr/DXTA2013101105537), Oct 11, 2013: BULB. INOPERATIVE. LEFT MAIN GEAR INDICATING LIGHT DID NOT ILLUMINATE ON GEAR EXTENSION. CYCLED GEAR UP THEN DOWN AGAIN, STILL NO INDICATION. HYD PRESSURE LIGHT EXTINGUISHED. DID - [SDR DXTA2011052304588](https://openairdocs.org/sdr/DXTA2011052304588), May 22, 2011: CONTROL HANDLE. MALFUNCTIONED. DURING APPROACH, THE GEAR DID NOT EXTEND UPON FIRST ATTEMPT WITH NO INDICATIONS (ALL GEAR INDICATORS BLACK). GEAR CAME DOWN NORMALLY ON SECOND ATTEMPT. CYCLED G - [SDR DXTA2011052304587](https://openairdocs.org/sdr/DXTA2011052304587), May 22, 2011: DISPLAY. INOPERATIVE. IN FLIGHT, THE STANDBY ATTITUDE INDICATOR SCREEN WENT BLANK THEN DISPLAYED WARNING POWER NEEDS RESET. R & R STANDBY INDICATOR AND OPS CHECKED GOOD IAW MM 34-21- - [SDR DXTA2009110603849](https://openairdocs.org/sdr/DXTA2009110603849), Nov 5, 2009: CIRCUIT BREAKER. INOPERATIVE. RIGHT BOOST PUMP APPEARS TO BE INOP RT FUEL BOOST LIGHT WOULD NOT ILLUMINATE IN CROSS FEED ON ON WHEN CROSS FEED SELECTED TO RIGHT TANK LT ENGINE, LOW PRESS LIG - [SDR DXTA2009051303648](https://openairdocs.org/sdr/DXTA2009051303648), May 12, 2009: SPRING. BROKEN. ENGINE SHUTS OFF WHEN BROUGHT BACK TO IDLE, ON GROUND. REMOVED & REPLACED THROTTLE SPRING RAN FOR OP'S AND SLAM CHECKS. SYSTEM OP'S CHECKS SATISFACTORY AT THIS - [SDR DXTA200802768](https://openairdocs.org/sdr/DXTA200802768), Jan 14, 2008: MECHANISM. STICKING. RETRACTED GEAR ON T/O, 3 GREEN LIGHTS WENT OUT, RED UNLOCK LIGHT STAYED ON. TROUBLESHOT GEAR WARNING INDICATION, FOUND THAT RT MLG UPLOCK LATCHING MECHANISM IS - [SDR DXTA200702412](https://openairdocs.org/sdr/DXTA200702412), Aug 19, 2007: BULB. BURNED OUT. LEFT MAIN GEAR LIGHT DID NOT ILLUMINATE. PRESSURE BOTTLE WAS USED TO BLOW DOWN GEAR.REPLACED BAD BULB- OPS CHECK GOOD IAW CE560 MM 32-60-00. BLED HYD SYSTEM & S - [SDR DXTA200702132](https://openairdocs.org/sdr/DXTA200702132), Apr 22, 2007: CONTROL VALVE. INOPERATIVE. AFTER FLIGHT, CABIN DOOR WOULD NOT OPEN FROM INSIDE, APPLIED EXCESSIVE FORCE MULTIPLE TIMES OVER 15 MINUTE PERIOD. HAD TO OPEN DOOR FROM OUTSIDE. TOOK A WHILE A - [SDR CWQR200702](https://openairdocs.org/sdr/CWQR200702), Apr 16, 2007: FLANGE. CRACKED. DURING A PHASE 1-4 INSPECTION A 2.5 INCH CRACK WAS FOUND ON THE ENGINE INLET FLANGE, THIS CRACK PASSES THROUGH (2) FASTENERS THAT ATTACH THE INLET TO THE FLANGE ## STCs that may be installed (OpenAirDocs) (11) 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 700) - [STC ST12145SE](https://openairdocs.org/stc/ST12145SE): Installation of Starlink Aviation System. AeroMech Incorporated - [STC ST04736NY](https://openairdocs.org/stc/ST04736NY): True Blue TS28 Emergency Battery Power Supply Replacement. Aerospace Design and Compliance LLC - [STC ST00415BO](https://openairdocs.org/stc/ST00415BO): Installation of an NVIS/NVG compatible lighting system and infrared capable exterior lighting. ATI Engineering Services LLC - [STC ST04575AT](https://openairdocs.org/stc/ST04575AT): Installation of the Rockwell Collins ALT-1000+/ -4000+ with 5G Filtering. Chippewa Aerospace Inc - [STC ST02812LA](https://openairdocs.org/stc/ST02812LA): Installation of the Honeywell EDG-100 Connected Engine Data Access System. Honeywell International Inc - [STC ST04572CH](https://openairdocs.org/stc/ST04572CH): Installation of an Airborne Terminal System and a Ka Radome. StandardAero Business Aviation Services LLC - [STC ST02746SE](https://openairdocs.org/stc/ST02746SE): Installation of external aerodynamic modifications, interior furnishings and equipment, including provisions for additional non-essential systems. Textron Aviation Inc - [STC ST02694SE](https://openairdocs.org/stc/ST02694SE): Group Reduced Vertical Separation Minimum (RVSM) airworthiness approval. AeroMech Incorporated - [STC ST04211NY](https://openairdocs.org/stc/ST04211NY): Installation of of NSM UNIFIS 3000 G2 Flight Inspection System. Aerospace Design & Compliance LLC - [STC ST01971WI](https://openairdocs.org/stc/ST01971WI): Installation of the Garmin G5000 Software Changes & GH-3900 Standby Configuration Updates. Textron Aviation Inc - [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 ## Related - Other Textron 700 aircraft: https://openairdocs.org/model/textron-700/aircraft.md - The Honeywell AS907-2-1S engine: https://openairdocs.org/engine/honeywell-as907-2-1s.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.