# N960QS: 2024 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: 680A0409 - Year built: 2024 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: October 22, 2024 - Certificate issued: October 2, 2026 - Expires: October 31, 2033 - Mode S code: AD5D95 - Owner type: Co-owned, fractional ownership - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=960QS - Page: https://openairdocs.org/aircraft/N960QS 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 N960QS. ## FAA accident and incident reports None matched to N960QS. ## Reports on N960QS not matched to an aircraft (3) They name N960QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [Incident 20100528005319I](https://openairdocs.org/incident/20100528005319I), May 28, 2010: Cessna 750 (N960QS), Portland, OR, Minor damage. Flight EJA960 reported striking multiple birds on rotation off rwy 28R at Portland International Airport (pdx). Pilot reported no indications of mechanical… - [Incident 20091223053259I](https://openairdocs.org/incident/20091223053259I), Dec 23, 2009: Cessna 750 (N960QS), West Pal Beach, FL, Minor damage. During decent in VMC conditions the left windshield shattered in-flight. The 14CFR 135 flight then landed at Palm Beach International Airport without incident.… - [Incident 20030115000969I](https://openairdocs.org/incident/20030115000969I), Jan 15, 2003: Cessna 750 (N960QS), Sacramento, CA, Minor damage. (-23) Aircraft N960QS was on final approach to Sacramento international airport when the left engine inlet was struck by a large bird. The aircraft landed… ## Service difficulty reports (2) 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 JGVR20260228001](https://openairdocs.org/sdr/JGVR20260228001), Feb 28, 2026: SKIN. WRINKLED. REPAIRED LT WING WRINKLED SKIN 8 FEET OB OF FUSELAGE AFT OF LEADING EDGE DUE TO DISBONDED STRINGER 2, PER TEXTRON STANDARD REPAIR. - [SDR DXTA2025102705433](https://openairdocs.org/sdr/DXTA2025102705433), Oct 24, 2025: LIGHT. INOPERATIVE. TOE KICK LIGHTS UNDER SEATS 5 & 8 ARE INOP ON BATTERY POWER ALONE. REPLACED BATTERY PACK. OPS CHECK GOOD. IAW AMM 33-50-06. ## Service difficulty reports on N960QS not matched to an aircraft (45) They name N960QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR DXTA2014073005839](https://openairdocs.org/sdr/DXTA2014073005839), Jul 29, 2014: ACM. FAILED. HOT AIR COMING FROM CABIN VENTS AND A BURNING ODOR. SHORTLY THEREAFTER OBSERVED SMOKE IN THE CABIN & AMBER TAILCONE BLEED LEAK EICAS MESSAGE ILLUMINATED. SHUTDO - [SDR DXTA2013112005575](https://openairdocs.org/sdr/DXTA2013112005575), Nov 8, 2013: SKIN. CORRODED. CORROSION FOUND IN LT & RT LOWER WING SKIN. REPAIRED IAW REPORT NR S-750-0160 10RD. - [SDR DXTA2013070805436](https://openairdocs.org/sdr/DXTA2013070805436), Jul 6, 2013: METERING VALVE. UNSERVICEABLE. AFTER MODERATE BRAKING ON LANDING THE LEFT BRAKE BEGAN A LOUD SQUEEKING BEGINING AT APPROX 5KTS AND CONTINUING UNTIL COMPLETE STOP. BRAKE SLIPPAGE COULD BE FELT - [SDR DXTA2011101104749](https://openairdocs.org/sdr/DXTA2011101104749), Oct 10, 2011: DOWNLOCK SWITCH. MALFUNCTIONED. DURING A VISUAL APPROACH AT 1500 AGL, FLAPS 35, 3 GREEN & NO RED INDICATION ON GEAR AT THE TIME, RED UNLOCK LIGHT ILLUMINATED & GEAR WARNING HORN SOUNDED. DURIN - [SDR DXTA2011060604610](https://openairdocs.org/sdr/DXTA2011060604610), Jun 6, 2011: PITCH CONTROL. BINDING. ELEVATOR PITCH EXCESSIVELY HEAVY. MANUAL PITCH CHANGES ALMOST FELT AS IF THE SYS WAS BINDING. - [SDR DXTA2010092004242](https://openairdocs.org/sdr/DXTA2010092004242), Sep 19, 2010: SQUAT SWITCH. OUT OF ADJUST. NOSE GEAR WOULD RETRACT AFTER T/O. GEAR EXTENDED WITH NO PROBLEM. ADJUSTED & CHECKED SQUAT SWITCH IAW MM 32-60-00. LANDING GEAR SYS OPS CHECKS GOOD. SQUAT SWITC - [SDR DXTA2010051704095](https://openairdocs.org/sdr/DXTA2010051704095), May 13, 2010: BULB. INOPERATIVE. LT MAIN GEAR LIGHTS DID NOT ILLUMINATE WITH GEAR EXTENSION. RECYCLED GEAR WITH THE SAME RESULT. USED THE GEAR BLOW DOWN AND GRAVITY PULL CORD, STILL HAD NO LT M - [SDR DXTA2008122003419](https://openairdocs.org/sdr/DXTA2008122003419), Dec 20, 2008: STRUT. INOPERATIVE. AFTER TAKE-OFF, GEAR WOULD NOT RERACT. 3 GREEN GEAR DOWN + LOCKED LIGHT, NO RED LIGHTS , RETURN TO DEPARTURE FOR LANDING UNDER LANDING WEIGHT TO APROX 30660 POU - [SDR DXTA2008122303419](https://openairdocs.org/sdr/DXTA2008122303419), Dec 20, 2008: LANDING GEAR. INOPERATIVE. AFTER TAKE-OFF , GEAR WOULD NOT RETRACT. - [SDR DXTA2008121803408](https://openairdocs.org/sdr/DXTA2008121803408), Dec 18, 2008: CAM. WORN. AFTER TAKEOFF , LANDING GEAR WOULD NOT RETRACT. LANDING WAS NORMAL AT APPROX 3,500 LBS AFTER HOLDING FOR FUEL BURN. FOUND NLG SQUAT SWITCH CAM WORN AND NOT MAKI - [SDR DXTA2008121903408](https://openairdocs.org/sdr/DXTA2008121903408), Dec 18, 2008: LANDING GEAR. INOPERATIVE. AFTER TAKEOFF , LANDING GEAR WOULD NOT RETRACT. - [SDR DXTA2008102003311](https://openairdocs.org/sdr/DXTA2008102003311), Oct 20, 2008: WARNING SYSTEM. ACTIVATED. UPON DEPARTURE FROM SFO & GEAR RETRACTION, GEAR "UNLOCK" LIGHT ILLUMINATED WITH NO GREEN LIGHTS. - [SDR DXTA200810173311](https://openairdocs.org/sdr/DXTA200810173311), Oct 17, 2008: UPLOCK SWITCH. OUT OF ADJUST. UPON DEPARTURE, GEAR RETRACTION, GEAR "UNLOCK" LIGHT ILLUMINATED WITH NO GREEN LIGHTS. FOLLOWED CHECKLIST PROCEDURES AND RETURNED TO DEPARTURE WITH 3 GREEN LIGH - [SDR 2008FA0000673](https://openairdocs.org/sdr/2008FA0000673), Sep 24, 2008: FRAME. CRACKED. DURING ROUTINE INSP, FOUND FWD FRAME PN 6712617-13 CRACKED IN (2) LOCATIONS, ON THE TOP LT AND RT SIDES. ALSO FOUND FRAME AFT OF THIS ONE CRACKED. PN 6712617-14 - [SDR DXTA200808243245](https://openairdocs.org/sdr/DXTA200808243245), Aug 24, 2008: WHEEL. VIBRATION. ABORTED TAKEOFF AT 75 KIAS DUE TO A SEVERE NOSE WHEEL SHIMMY THAT STARTED AT 50 KIAS. SHIMMY WAS SO SEVERE THAT LOWER YAW DAMPER WAS KNOCKED OFF. ALL INSTRUMENT - [SDR DXTA200808143224](https://openairdocs.org/sdr/DXTA200808143224), Aug 14, 2008: ACTUATOR. FAILED. AFTER TAKE-OFF AND RAISING THE LANDING GEAR "RUD LIMIT FAIL B" CAS MESSAGE CAME ON. FAILED AT 87 PERCENT. REPLACED FAILED LWR RUDDER LIMITED ACTUATOR INSTALLED - [SDR DXTA200803224](https://openairdocs.org/sdr/DXTA200803224), Aug 14, 2008: WARNING MESSAGE. ILLUMINATED. AFTER TAKEOFF "RUD LIMIT FAIL B" CAS MESSAGE CAME ON. FAILED AT 87 PERCENT. (S) - [SDR DXTA200803091](https://openairdocs.org/sdr/DXTA200803091), Jun 2, 2008: COMPRESSOR. FAILED. ON THE GROUND OUT OF THE RAMP WITH APU AND PACS ON, COCKPIT AND CABIN FILLED UP WITH SMOKE VERY RAPIDLY. T/S SYSTEM AND FOUND FWD ACM HARD TO TURN IN CERTAIN SP - [SDR DXTA200803011](https://openairdocs.org/sdr/DXTA200803011), Apr 22, 2008: BARREL. LEAKING. AFTER TAKEOFF, GEAR FAILED TO RETRACT. (3) GEAR LIGHTS EXTINGUISHED BUT RED UNLOCK LIGHT ILLUMINATED. CREW FOLLOWED CHECKLIST AND LOWERED GEAR. FOUND LOWER BARR - [SDR DXTA200802987](https://openairdocs.org/sdr/DXTA200802987), Apr 8, 2008: STRUT. LOW PRESSURE. AFTER T/O, GEAR FAILED TO RETRACT. T/S: FOUND NOSE STRUT PRESSURE LOW ALLOWING STRUT TO COMPRESS FROM FWD AIRSPEED PRESS DURING TAKEOFF CAUSING NOSE STRUT TO MI - [SDR DXTA20082987](https://openairdocs.org/sdr/DXTA20082987), Apr 8, 2008: LANDING GEAR. MALFUNCTIONED. AFTER T/O, GEAR FAILED TO RETRACT. - [SDR DXTA20082936](https://openairdocs.org/sdr/DXTA20082936), Mar 13, 2008: CONNECTOR. UNSECURE. ON CLIMBOUT, PASSING 4000 FT, RECEIVED PITCH FEEL FAIL AMBER CAS MSG. FOUND PIN *14 & 1 CONNECTOR PQ016 UNLOCKED AND RECESSED. LOCKED PIN CONNECTOR SYSTEM OPS C - [SDR DXTA200702480](https://openairdocs.org/sdr/DXTA200702480), Sep 15, 2007: LANDING GEAR. MALFUNCTIONED. UNABLE TO RETRACT LANDING GEAR INITIALLY ON TAKE-OFF FROM HPN. GEAR FINALLY RETRACTED AND FLIGHT CONTINUED UNEVENTLY. GEAR EXTENDED NORMALLY. 09-28-07 JACKED AI - [SDR DXTA200702365](https://openairdocs.org/sdr/DXTA200702365), Jul 29, 2007: MOTOR. FAILED. WITH AUTOPILOT ENGAGED, TRIM CLACKER AUDIBLE MORE THAN NORMAL. AFTER DISENGAGING AUTOPILOT, WE DISCOVERED NEITHER YOKE PRIMARY TRIM SWITCH HAD ANY AUTHORITY, NO - [SDR DXTA200702310](https://openairdocs.org/sdr/DXTA200702310), Jun 29, 2007: WHEEL. OUT OF BALANCE. APPROXIMATELY 70 KNTS, HAD STRONG NOSE WHEEL VIBRATION AND YD OFF LOWER CAS MESSAGE. ABORTED TAKEOFF AND MESSAGE DISAPPEARED. ONLY DEFECT NOTED WAS LOWER TORQUE - [SDR DXTA200702239](https://openairdocs.org/sdr/DXTA200702239), Jun 3, 2007: UNKNOWN. UNKNOWN. IN FLT CLIMBING THROUGH 17,000 FT, GOT AN AMBER (YD FAIL LOWER B) MACH TRIM OFF (CYAN FGC B, AMBER PRI STAB TRIM FAIL) A/P ALSO KICKED OFF. [06-15-07] REMOVED R - [SDR DXTA200702046](https://openairdocs.org/sdr/DXTA200702046), Mar 23, 2007: FLAP SYSTEM. MALFUNCTIONED. AT 16000 FEET AND 230 KIAS, FLAPS WERE SELECTED TO 5 DEGREES, SLATS EXTENDED BUT FLAPS STUCK AT 3 DEGREES AND THE AMBER (FLAPS FAIL) CAS ILLUMINATED. REMOVED & - [SDR DXTA200702013](https://openairdocs.org/sdr/DXTA200702013), Mar 11, 2007: WIRE. DAMAGED. AFTER TAKEOFF, LANDING GEAR HANDLE WOULD NOT MOVE FROM THE DOWN POSITION, UNABLE TO RETRACT GEAR. REMOVED AND REPLACED NOSE GEAR SQUAT SWITCH, WIRING AND CONNEC - [SDR DXTA200701986](https://openairdocs.org/sdr/DXTA200701986), Mar 1, 2007: SQUAT SWITCH. OUT OF RIG. DURING TAKEOFF THE GEAR INITIALLY WOULD NOT RETRACT (GEAR HANDLE WOULD NOT MOVE). TRIED SEVERAL TIMES AND IT RETRACTED. FOUND RT SQUAT SWITCH OUT OF RIG. RERIGG - [SDR DXTA200701970](https://openairdocs.org/sdr/DXTA200701970), Feb 27, 2007: STRUT. UNDERSERVICED. LANDING GEAR WOULD NOT RETRACT. SERVICED NOSE STRUT IAW CE-750 MM CHP 12-10-38 PERFORMED 7 FAULT FREE GEAR SWINGS. OPERATIONAL CHECK GOOD. - [SDR DXTA200701952](https://openairdocs.org/sdr/DXTA200701952), Feb 16, 2007: FLAP SYSTEM. UNKNOWN. FLAPS FAIL DURING APPROACH AND DID NOT RESET. FLAPS FAILED AT 0* INDICATION (UP). PERFORMED VISUAL INSPECTION OF FLAP SYSTEM. CHECKED BITE CODES, CLEARED BITE C - [SDR DXTA200701911](https://openairdocs.org/sdr/DXTA200701911), Feb 4, 2007: UNKNOWN. SMOKE. SMOKE IN CABIN & COCKPIT LANDED IN APPROX 2 MIN UNABLE TO DETERMINE CAUSE. EMERGENCY DECLARED. STARTED APU & RAN EACH PACK ONE AT A TIME, STARTED RT ENG SHUTDOW - [SDR DXTA200601640](https://openairdocs.org/sdr/DXTA200601640), Oct 8, 2006: INDICATOR. INOPERATIVE. ON TAKEOFF ROLL, AMBER CAS "FUEL FILTER BY PASS L". REPLACED LT ENG FUEL FILTER PN 23061825 AND FILTER BOWL O-RING PN MS 9967-008. REPLACED LT ENG BY PASS INDIC - [SDR DXTA200601179](https://openairdocs.org/sdr/DXTA200601179), Jan 2, 2006: CONNECTOR. LOOSE. ON FIRST TAKEOFF ATTEMPT, A-SIDE YD DISENGAGED AT 50 KTS ON SECOND ATTEMPT FGC A-FAILED CYCLED TO -B- MOMENTARILY THEN BACK TO -A- AS TAKEOFF WAS ABORTED AT 50 - [SDR DXTA200501089](https://openairdocs.org/sdr/DXTA200501089), Nov 16, 2005: WARNING LIGHT. ILLUMINATED. TAKEOFF ABORTED BECAUSE OF 2 AMBER CAS MESSAGES. ONE WENT OUT BEFORE IT WAS IDENTIFIED. THE -LOWER YD OFF STAYED ON- YAW DAMP SYSTEM OPERATIONALLY CHECKS NORMAL - [SDR DXTA200500923](https://openairdocs.org/sdr/DXTA200500923), Aug 24, 2005: ODOR. DETECTED. DURING CRUISE AT FL 400, A VERY STRONG ACRID BURNING ODOR WAS DETECTED BY CREW AND PAX. PRECAUTIONARY LANDING MADE. STRONG ODOR ON GROUND WAS AROUND BAGGAGE AND - [SDR DXTA200500790](https://openairdocs.org/sdr/DXTA200500790), Jun 19, 2005: LIMIT SWITCH. INOPERATIVE. AMBER TRIM SWITCH FAIL ILLUMINATED DURING CLIMB-OUT (FL180-FL200). TROUBLE SHOT AND FOUND FAULTY TRIM SWITCH ON PILOT CONTROL WHEEL. REMOVED & REPLACED SWITCH S - [SDR DXTA200500647](https://openairdocs.org/sdr/DXTA200500647), Mar 28, 2005: FILTER. OBSTRUCTED. AMBER FUEL FILTER BYPASS RT CAME ON DURING TAKEOFF JUST AFTER MAXIMUM POWER. ABORTED TAKEOFF. CAS MESSAGE REMAINED ILLUMINATED DURING TAXI TO RAMP. REPLACED RT - [SDR DXTA200500638](https://openairdocs.org/sdr/DXTA200500638), Mar 20, 2005: WARNING LIGHT. ILLUMINATED. FLAPS FAIL EICAS MESSAGE ILLUMINATED WHILE SELECTING FLAPS 5 DEG INTO EGE RAN FLAPS FAIL CHECK LIST & FLAPS WOULD NOT RESET. ITEM IS UNDER INVESTIGATION. - [SDR DXTA200500629](https://openairdocs.org/sdr/DXTA200500629), Mar 13, 2005: LINK. OUT OF ADJUST. DURING CRUISE FLIGHT AT HIGH SPEED LEFT RUDDER WILL NOT TRIM WITH AUTO PILOT OFF, LEFT RUDDER JAMMED. SLOW SPEED OPERATES NORMALLY. VERIFIED NO TRAVEL TO LEFT A - [SDR DXTA200400453](https://openairdocs.org/sdr/DXTA200400453), Nov 19, 2004: WARNING SYSTEM. ACTIVATED. AFTER TAKEOFF, SELECTED FLAPS UP, FLAPS WERE AT ZERO. THE AMBER YD FAIL A-B, CAS MESSAGE ILLUMINATED ON THE CONTROL PAGE. IT SHOWED THE UPPER FAILED TO THE RIGH - [SDR DXTA200400418](https://openairdocs.org/sdr/DXTA200400418), Oct 7, 2004: WHEEL. WORN. LT BRAKE NOISY AND GRABS AFTER LANDING, LT OUTER BRAKE ASSY SMOKES AFTER COOL DOWN. AFTER SHORT TAXI BRAKE CONTINUES TO SMOKE, INNER TIRE IS CONSIDERABLY COOLER - [SDR DXTA200400403](https://openairdocs.org/sdr/DXTA200400403), Sep 21, 2004: RESERVOIR. LEAKING. DURING FLIGHT, HYD PUMP FAIL A ILLUMINATED, FOLLOWED BY HYDRAULIC PTU FAIL. HYDRAULIC PRESSURE AND QUANTITY WENT TO ZERO ON "A" SIDE, AUX PUMP "A" DID NOT RESTO - [SDR DXTA200400277](https://openairdocs.org/sdr/DXTA200400277), Mar 26, 2004: SQUAT SWITCH. OUT OF ADJUST. AFTER TAKE OFF FROM BED AND ESTABLISHED A POSITIVE RATE OF CLIMB, SELECTED GEAR UP AND THE GREEN NOSE GEAR LIGHT REMAINED ILLUMINATED. PLACING GEAR SELECTOR TO - [SDR DXTA200400239](https://openairdocs.org/sdr/DXTA200400239), Feb 9, 2004: FILTER. BYPASSING. ON TAKEOFF ROLL THE FUEL FILTER BYPASS L AMBER MESSAGE ILLUMINATED, REJECTED TAKEOFF. REMOVED AND REPLACED FUEL FILTER AND O-RING, RAN ENGINE FOR OPS CHECK AND ## 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 ## 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.