# N891QS: 2025 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: 700-0153 - Year built: 2025 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: December 3, 2025 - Certificate issued: December 31, 2025 - Expires: December 31, 2032 - Mode S code: AC4A7A - Owner type: Co-owned, fractional ownership - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=891QS - Page: https://openairdocs.org/aircraft/N891QS 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 N891QS. ## FAA accident and incident reports None matched to N891QS. ## Service difficulty reports (1) 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 DXTA2026091509696](https://openairdocs.org/sdr/DXTA2026091509696), Sep 13, 2026: SQUAT SWITCH. DEFECTIVE. DURING GEAR RETRACTION WE HEARD A RUMBLING NOISE, MULTIPLE YELLOW CAS MESSAGES ILLUMINATED INCLUDING GEAR DISAGREE, ADC SSEC MISCOMPARE, GEAR DOOR OPEN, AND FOR ## Service difficulty reports on N891QS not matched to an aircraft (6) They name N891QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR VIBR20131202008](https://openairdocs.org/sdr/VIBR20131202008), Sep 19, 2013: CHECK VALVE. LEAKING. AUXILIARY HYDRAULIC RESERVOIR OVERBOARD DRAIN DRIPPING FLUID IN NOSE WHEEL WELL. REPLACE THE AUXILIARY HYDRAULIC CHECK VALVE. - [SDR DXTA2013031105315](https://openairdocs.org/sdr/DXTA2013031105315), Mar 9, 2013: DRAG LINK. FAILED. NOSE GEAR INDICATED UP WHEN GEAR WAS DEPLOYED, MAIN GEAR SHOWED DOWN BUT BOTH THE NOSE GEAR INDICATOR LIGHT AND PIN SHOWED NOSE GEAR WAS UP. TRIED THREE TIMES T - [SDR DXTA2012073105070](https://openairdocs.org/sdr/DXTA2012073105070), Jun 26, 2012: SKIN. CORRODED. TOP OF RT WING HAS CORRODED FASTENERS. REMOVED ALL FASTENERS AFFECTED BY CORROSION AND BLENDED ALL AREAS OF VISIBLE CORROSION ON THE RT UPPER WING SKIN SURFACE. - [SDR DXTA2011030804498](https://openairdocs.org/sdr/DXTA2011030804498), Mar 7, 2011: WARNING LIGHT. MULTIPLE FAIL. DURING DECENT HAD ELECTRICAL AND ICE PROTECT LOOK UP LIGHTS COME ON. SAW THE GEN 1 AND ALT 1 FAIL LIGHTS ON. NOTICED THE LT OIL PRESSURE WAS FALLING. CHECKED GU - [SDR 2009F00096](https://openairdocs.org/sdr/2009F00096), Oct 22, 2009: OIL SYSTEM. LOW PRESSURE. NR 1 ENGINE OIL PRESSURE DROPPED TO 40PSI AFTER NORMAL INITIAL INDICATION IN TAKEOFF. STABLE AT 40 PSI UNTILL ABORT AT 70KIAS, SUBSEQUENT RUN-UP PRODUCED NORMAL - [SDR DXTA200702663](https://openairdocs.org/sdr/DXTA200702663), Dec 9, 2007: UNKNOWN. UNKNOWN. CABIN WOULD NOT PRESSURIZE. DIFFERENTIAL STAYED AT ZERO. TRIED MANUAL AND STILL WOULD NOT PRESSURIZE. PERFORMED CABIN PRESSURE CONTROL SYSTEM TROUBLESHOOTING IA ## 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.