# N851QS: 2023 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: 700-0104
- Year built: 2023
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: September 23, 2023
- Certificate issued: October 1, 2026
- Expires: October 31, 2033
- Mode S code: ABAC7E
- Owner type: Co-owned, fractional ownership
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=851QS
- Page: https://openairdocs.org/aircraft/N851QS

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 N851QS.

## FAA accident and incident reports

None matched to N851QS.

## Service difficulty reports (3)

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 DXTA2026033107466](https://openairdocs.org/sdr/DXTA2026033107466), Mar 30, 2026: LOCK PIN. LACK OF LUBE. THE MAIN CABIN DOOR IS VERY DIFFICULT TO CLOSE FROM THE INSIDE. PERFORMED AN EXTERNAL GVI OF THE MAIN CABIN DOOR AND COMPLETED AN OPS CHK PRIOR TO OPENING, NO D
- [SDR DXTA2025022502459](https://openairdocs.org/sdr/DXTA2025022502459), Feb 21, 2025: BATTERY PACK. DISCHARGED. EMER LIGHTS REMAIN ON AFTER SHUTDOWN. TRIED BOTH LEFT AND RIGHT BATTERY PACK SWITCHES. NO CHANGE. FOUND LEFT AFT EMERGENCY LIGHTING INERTIA SWITCH TRIPPED, RESE
- [SDR DXTA2023120710254](https://openairdocs.org/sdr/DXTA2023120710254), Dec 6, 2023: PUMP. DAMAGED. DURING FLIGHT AT FL 430, STARTING FEELING A VIBRATION & HEARING A SOUND THAT EVENTUALLY TURNED INTO A RUMBLING SOUND. AFTER A FEW SECS HAD A CAS MESSAGE SHOWING

## 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

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