# N878QS: 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: 700-0135 - Year built: 2025 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: March 28, 2025 - Certificate issued: February 26, 2026 - Expires: February 28, 2033 - Mode S code: AC157D - Owner type: Co-owned - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=878QS - Page: https://openairdocs.org/aircraft/N878QS 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 N878QS. ## FAA accident and incident reports None matched to N878QS. ## Service difficulty reports (6) 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 DXTA2026033107455](https://openairdocs.org/sdr/DXTA2026033107455), Mar 29, 2026: BATTERY. DISCHARGED. DURING CRUISE, EMERGENCY LIGHTS WERE NOTED TO BE ON, TRIED TO RESET VIA G SWITCHES UNDER BOTH PILOT AND COPILOT SEATS DID NOT CORRECT ISSUE. AFTER LANDING, TRIE - [SDR DXTA2025062003954](https://openairdocs.org/sdr/DXTA2025062003954), Jun 18, 2025: G SWITCH. TRIPPED. ALL OF THE EMERGENCY LIGHTS REMAIN ON WITH ALL POWER REMOVED FROM THE AIRCRAFT AND THE EMER LIGHT SWITCH OFF. WE PRESSED THE RESET BUTTON ON BOTH BATTERY PACKS - [SDR DXTA2025060903773](https://openairdocs.org/sdr/DXTA2025060903773), Jun 4, 2025: FIRE LOOP. DEFECTIVE. ENGINE FIRE R RED CAS: DURING TAXING OUT RIGHT ENGINE FIRE CAS MESSAGE CAME ON WITH THE MASTER WARNING. EVACUATE THE AIRCRAFT ON THE TAXIWAY AND CALL FIRE DEPAR - [SDR DXTA2025060203688](https://openairdocs.org/sdr/DXTA2025060203688), May 29, 2025: WARNING MESSAGE. ILLUMINATED. THIRD REPEAT WRITE UP. ON LANDING WE RECEIVED A FIRE DETECT FAIL R AMBER CAS. CLEARED THE RUNWAY AND THEN RECEIVED A ENGINE FIRE R RED CAS. RT ENGINE INDICATION - [SDR DXTA2025052803646](https://openairdocs.org/sdr/DXTA2025052803646), May 26, 2025: PCB. FAULTED. UPON CLEARING RUNWAY AFTER LANDING, RECIEVED A RT ENG FIRE CAS MSG. STOPPED ACFT TO PERFORM QRC THE CAS MSG CLEARED (ON FOR LESS THAN 10 SECONDS) & WE THEN RECI - [SDR DXTA2025052303577](https://openairdocs.org/sdr/DXTA2025052303577), May 21, 2025: FIRE DETECTOR. OUT OF POSITION. ON APPROACH TO PHL WE GOT A YELLOW FIRE DET FAIL R AMBER CASS MESSAGE. RAN THE QRH WHICH SIMPLY REITERATES A POTENTIAL PROBLEM WITH THE FIRE DETECTION SYSTEM. T ## Service difficulty reports on N878QS not matched to an aircraft (1) They name N878QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR DXTA2009091603787](https://openairdocs.org/sdr/DXTA2009091603787), Sep 15, 2009: ENGINE. POWER LOSS. WHILE PERFORMING TC13, DURING STEP 3, NR1 ENG ROLLED BACK FROM 94 PERCENT TO 64 PERCENT; NR 2 ENG ROLLED BACK FROM 94 PERCENT TO 84 PERCENT. PERFORMED FUEL CONT ## 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.