# N323QS: 2007 Cessna 680 - Status: Valid registration - Airframe: [Cessna 680](https://openairdocs.org/model/cessna-680) (registry code 2076811, 9 seats) - Engine: [Pratt & Whitney Canada PW306C](https://openairdocs.org/engine/pratt-whitney-canada-pw306c) (registry code 52169) - 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: 680-0134 - Year built: 2007 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: April 20, 2007 - Certificate issued: November 21, 2020 - Expires: November 30, 2027 - Mode S code: A37AE4 - Owner type: Corporation - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=323QS - Page: https://openairdocs.org/aircraft/N323QS 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): 11 in force ### Matched by airframe (Cessna 680) - [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 - [AD 2017-06-13](https://openairdocs.org/ad/2017-06-13): Fuselage · Textron 680. Effective May 2, 2017 - [AD 2012-07-04](https://openairdocs.org/ad/2012-07-04): Electrical Power · Cessna 680. Effective May 15, 2012 - [AD 2007-26-16](https://openairdocs.org/ad/2007-26-16): Aft fairing wire bundle assembly · Cessna 680. Effective Jan 18, 2008 - [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20): "FASTprop" propeller de-icers · Hartzell PHC-C3YF-1RF/F8468A(B,K)-8R constant speed propeller (STC SA00718LA or 17 others). Effective Oct 14, 2005 - [AD 2005-08-03](https://openairdocs.org/ad/2005-08-03): Cockpit display units · Cessna 680. Effective Apr 29, 2005 - [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005 - [AD 98-14-03](https://openairdocs.org/ad/98-14-03): Transponders · Cessna 172, 172A, 172B and 230 more. Effective Aug 16, 1998 - [AD 78-05-06](https://openairdocs.org/ad/78-05-06): Flexible Fuel Cells · Cessna 180, 182, 185 and 98 more. Effective Jun 30, 1978 ### Matched by engine (Pratt & Whitney Canada PW306C) None in force. ## Information bulletins (advisory) (2 in force) - [SAIB NM-10-45](https://openairdocs.org/saib/NM-10-45): Landing Gear: Nose/Tail Landing Gear Attach Section. Issued Aug 11, 2010 - [SAIB NM-10-12](https://openairdocs.org/saib/NM-10-12): Navigation: Flight Management System. Issued Jan 7, 2010 ## NTSB investigations None matched to N323QS. ## FAA accident and incident reports None matched to N323QS. ## Service difficulty reports (69, newest 50) 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 DXTA2026062308517](https://openairdocs.org/sdr/DXTA2026062308517), Jun 20, 2026: ENGINE. MAKING METAL. ENROUTE AT FL410, RT ENG OIL PRESSURE BEGAN SLOWLY DECAYING UNTIL OIL PRESSURE LOW RT CAS ILLUM, FOLLOWED BY A ENG VIBRATION RT CAS. SUBSEQUENTLY SHUT DOWN RT E - [SDR DXTA2026052608183](https://openairdocs.org/sdr/DXTA2026052608183), May 21, 2026: BRAKE. FAULTED. AFTER TOUCHDOWN WHEN APPLYING BRAKES GRADUALLY BETWEEN 70 AND 80KTS THE LEFT MAIN BRAKE STARTS GRABBING AND SHIMMERING NOTICEABLY. WHEN BELOW ANTI SKID SPEED NO - [SDR JGVR20250926001](https://openairdocs.org/sdr/JGVR20250926001), Sep 26, 2025: SKIN. DAMAGED. MECHANICALLY BLENDED 8 AREAS ON RT H-STAB LOWER SKIN ON THE AFT EDGE, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. CLEANED , TREATED, PRIMED AND TOP COATE - [SDR DXTA2025062704035](https://openairdocs.org/sdr/DXTA2025062704035), Jun 24, 2025: BATTERY PACK. UNSERVICEABLE. MULTIPLE EMERGENCY LIGHTS IN THE CABIN AND EXTERIOR NOT ILLUMINATING WHEN EMERGENCY LIGHT SWITCH IN THE ARMED POSITION. RAN APU FOR 45 MINUTES TO CHARGE BATTERY - [SDR DXTA2025040202863](https://openairdocs.org/sdr/DXTA2025040202863), Mar 30, 2025: BATTERY. INOPERATIVE. FORWARD CABIN EMERGENCY LIGHTS DO NOT ILLUMINATE WITH THE SWITCH IN THE ON POSITION. AFT CABIN EMERGENCY LIGHTS DO ILLUMINATE. CORRECTIVE ACTION: TROUBLESHOT EM - [SDR 2025F00077](https://openairdocs.org/sdr/2025F00077), Mar 25, 2025: NUT PLATE. CORRODED. FOUND 8 NUTPLATES WITH CORROSION LOCATED INSIDE OF PANEL 154BC. NUT PLATES HOLD ON THE MED SPADE DOOR. REMOVED EXISTING MED SPADE DOOR AND 8 NUTPLATES FOR ACCES - [SDR JGVR20250324001](https://openairdocs.org/sdr/JGVR20250324001), Mar 24, 2025: SKIN. CORRODED. FOUND THE EMERGENCY EXIT DOOR CORRODED OUTER SKIN ALONG CONTOUR RING EDGE AREA, REMOVED CONTOUR RINGS AND FOUND ADDITIONAL AREAS OF CORROSION. SENT DOOR OUT FOR - [SDR 2025F00075](https://openairdocs.org/sdr/2025F00075), Mar 21, 2025: SPAR. CORRODED. MECHANICALLY REMOVED 3 AREAS OF CORROSION LOCATED IN LH MLG WHEEL WELL, AFT SPAR, LOWER CLIP IAW C680 SRM 51-70-02. FOUND CORROSION BLENDS TO BE BEYOND C680 SRM - [SDR 2025F00073](https://openairdocs.org/sdr/2025F00073), Mar 21, 2025: SPAR. CORRODED. MECHANICALLY REMOVED 2 AREAS OF CORROSION FROM RH WING AFT SPAR, FWD FACE IN RH MLG WHEEL WELL. EVALUATED AND FOUND BLENDED AREAS WERE BEYOND LIMITS PER CESSNA - [SDR 2025F00072](https://openairdocs.org/sdr/2025F00072), Mar 21, 2025: LUG. CORRODED. REMOVED RH MIDDLE FLAP ASSEMBLY TO WORK CORROSION ON FWD, OUTBD LUG. MECHANICALLY REMOVED RH MIDDLE FLAP ROLLER, OUTBD LUG CORROSION, INBD SURFACE IAW C680 SRM - [SDR 2025F00074](https://openairdocs.org/sdr/2025F00074), Mar 21, 2025: TAIL CONE. CORRODED. MECHANICALLY REMOVED 4 AREAS OF CORROSION LOCATED ON TAILCONE SERVICE DOOR FRAME ASSEMBLY WITH ADDITIONAL 4 AREAS OF CORROSION AFTER FRAME ASSEMBLY WAS REMOVED - [SDR JGVR20250320007](https://openairdocs.org/sdr/JGVR20250320007), Mar 20, 2025: SKIN. CORRODED. REPAIRED 2 AREAS OF CORROSION LOCATED ON LH HORIZONTAL STABILIZER UPPER SKIN FORWARD OF PANEL 351AC, BY BLENDING CORROSION, PERFORMING NDT, AND REPORTED FOR REP - [SDR JGVR20250320006](https://openairdocs.org/sdr/JGVR20250320006), Mar 20, 2025: SKIN. CORRODED. REPAIRED THE LH UPPER WING SKIN LOCATED UNDER AND ADJACENT TO THE AFT DRAG ANGLE (WING-TO-FUSELAGE FAIRING STRUCTURE) BY BLENDING CORROSION, PERFORMING NDT, AND - [SDR JGVR20250320005](https://openairdocs.org/sdr/JGVR20250320005), Mar 20, 2025: STRINGER. CORRODED. MECHANICALLY BLENDED CORROSION FROM CORROSION FROM CENTER STRINGER UNDER PANELS 154AC AND 154BC, PERFORMED NDT, AND REPORTED FOR REPAIR DISPOSITION. REPAIRED AR - [SDR JGVR20250320004](https://openairdocs.org/sdr/JGVR20250320004), Mar 20, 2025: SKIN. CORRODED. MECHANICALLY BLENDED CORROSION FROM LH OVER-WING FUEL ADAPTER LAND., PERFORMED NDT, AND REPORTED FOR REPAIR DISPOSITION. REPAIRED AREAS PER NETJETS REQUEST FOR - [SDR JGVR20250320003](https://openairdocs.org/sdr/JGVR20250320003), Mar 20, 2025: SKIN. CORRODED. REMOVED NUT PLATES FROM PANELS LANDS TO ACCESS CORROSION AND MECHANICALLY REMOVED ALL AREAS OF CORROSION BEHIND VERTICAL STABILIZER PANELS 341ER, 341DR, 341CR, - [SDR JGVR20250320002](https://openairdocs.org/sdr/JGVR20250320002), Mar 20, 2025: SKIN. CORRODED. BLENDED AREAS OF CORROSION LOCATED ON UPPER EXTERIOR FUSELAGE SKIN IN ZONE 254, PERFORMED NDT, AND REPORTED FOR REPAIR DISPOSITION. REPAIRED AREAS PER NETJETS R - [SDR JGVR20250320001](https://openairdocs.org/sdr/JGVR20250320001), Mar 20, 2025: SKIN. CORRODED. BLENDED 5 AREAS OF CORROSION LOCATED ON EXTERIOR FUSELAGE SKIN ALONG THE SEAM NEXT TO THE PILOT DV WINDOW IN ZONE 243 ALONG SEAM, PERFORMED NDT, AND REPORTED FO - [SDR 2025F00059](https://openairdocs.org/sdr/2025F00059), Mar 13, 2025: SPAR. CORRODED. MECHANICALLY REMOVED 1 AREA OF CORROSION LOCATED ON RH GEARWELL AFT SPAR, FWD FACE, LOWER CLIP, INBD OF WS 37.00 IAW C680 SRM 51-70-02. FOUND CORROSION BLEND TO - [SDR JGVR20250306003](https://openairdocs.org/sdr/JGVR20250306003), Mar 6, 2025: LUG. CORRODED. BLENDED CORRODED AREAS FROM THE OUTBOARD ROLLER LUG OF THE RH WING MIDDLE FLAP, PERFORMED NDT, AND REPORTED FOR REPAIR DISPOSITION. REPAIRED AREAS PER NETJETS R - [SDR JGVR20250306002](https://openairdocs.org/sdr/JGVR20250306002), Mar 6, 2025: SKIN. CORRODED. BLENDED CORRODED AREA ON THE RH UPPER WING SKIN, JUST AFT OF THE LEADING EDGE AND OUTBOARD OF THE WING WALK, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. - [SDR JGVR20250306001](https://openairdocs.org/sdr/JGVR20250306001), Mar 6, 2025: SKIN. CORRODED. BLENDED 6 AREAS OF CORROSION ON THE RH LOWER OUTBOARD WING SKIN, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. REPAIRED AREAS PER NETJETS REQUEST FOR TECHN - [SDR JGVR20250303006](https://openairdocs.org/sdr/JGVR20250303006), Mar 3, 2025: SKIN. CORRODED. BLENDED 6 AREAS OF CORROSION ON LH UPPER WING (INBOARD WING) PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. REPAIRED AREAS PER NETJETS REQUEST FOR TECHNICAL - [SDR JGVR20250303005](https://openairdocs.org/sdr/JGVR20250303005), Mar 3, 2025: SKIN. CORRODED. BLENDED 15 AREAS OF CORROSION ON LH UPPER WING IN ZONES 551 AND 552 (OUTBOARD WING) PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. REPAIRED AREAS PER NETJET - [SDR JGVR20250303004](https://openairdocs.org/sdr/JGVR20250303004), Mar 3, 2025: STRUCTURE. CORRODED. BLENDED ONE AREA OF CORROSION FROM LH LOWER WING FORWARD OF THE AILERON, PERFORMED NDT, AND REPORTED FOR REPAIR DISPOSITION. REPAIRED AREA PER NETJETS REQUEST F - [SDR JGVR20250303003](https://openairdocs.org/sdr/JGVR20250303003), Mar 3, 2025: STRUCTURE. CORRODED. MECHANICALLY REMOVED CORROSION LOCATED AROUND LH OVERWING FUEL FILLER, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. REPAIRED AREAS PER TEXTRON REPAIR MEMO - [SDR JGVR20250303002](https://openairdocs.org/sdr/JGVR20250303002), Mar 3, 2025: RIB. CORRODED. REMOVED EMERGENCY BRAKE LINES AND CARRY THROUGH FITTINGS FROM RH AND LH RIBS AT WS 37, BLENDED CORRODED AREAS, PERFORMED, NDT, AND REPORTED FOR REPAIR DISPOSITI - [SDR JGVR20250303001](https://openairdocs.org/sdr/JGVR20250303001), Mar 3, 2025: STRUCTURE. CORRODED. MECHANICALLY REMOVED CORROSION LOCATED AROUND RH OVERWING FUEL FILLER, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. REPAID AREAS PER NETJETS REQUEST FOR T - [SDR DXTA2025010701863](https://openairdocs.org/sdr/DXTA2025010701863), Jan 6, 2025: BATTERY. NO TEST. FAILED TO TEST ON PREFLIGHT. LIGHTS DO NOT ILLUMINATE IN ARM POSITION. LIGHTS FUNCTION NORMALLY WHEN SELECTED ON. PERFORMED EMERGENCY LIGHTING POWER SUPPLY BATT - [SDR DXTA2024100100707](https://openairdocs.org/sdr/DXTA2024100100707), Sep 29, 2024: PRECATCH. OUT OF RIG. MAIN DOOR PRE CATCH NOT FLUSH WITH PANEL. ON LAST LEG DOOR WOULD NOT CATCH. CORRECTIVE ACTION: EVALUATED THE PRECHATCH SYSTE. SYSTEM IS COMPLETELY FUNCTIONAL 5/ - [SDR DXTA2024080600117](https://openairdocs.org/sdr/DXTA2024080600117), Aug 6, 2024: DOOR. EXCESS PLAY. THE MAIN CABIN DOOR HAS APPROXIMATELY TWO TO THREE INCHES OF PLAY IN IT WHEN IT IS FULLY DOWN AND LOCKED. FOUND THE OVER CENTER PUSHROD LOOSE. RESECURED THE PUS - [SDR 2023FA0000598](https://openairdocs.org/sdr/2023FA0000598), Oct 12, 2023: SPAR CAP. CORRODED. NJA CORROSION FOUND ON LEFT-AFT-VERTICAL-STAB SPAR CAP. ACCOMPLISHED TEXTRON AVIATION ENGINEERING MEMO DQ41418M1 DATED 10/5/2023. - [SDR DXTA2023081492850](https://openairdocs.org/sdr/DXTA2023081492850), Aug 11, 2023: UNKNOWN. UNKNOWN. APU (EXCEPT GENERATOR): IN FLIGHT AT 25,000FT WITH APU ON WITH MAX AIR SELECTED , A STRONG ODOR IN CABIN . TURNED APU OFF AND ODOR VERY SLOWLY DISSIPATED. ODOR - [SDR JGVR20210520006](https://openairdocs.org/sdr/JGVR20210520006), May 20, 2021: SPAR. CORRODED. MECHANICALLY REMOVED CORROSION LOCATED ON VERTICAL STAB, AFT SPAR, LH SPAR CLIP JUST BELOW LOWER CROSS MEMBER. FOUND CORROSION EXCEEDING C680 SRM 51-70-02 LIMIT - [SDR JGVR20210520005](https://openairdocs.org/sdr/JGVR20210520005), May 20, 2021: SKIN. CORRODED. BLENDED 2 AREAS OF CORROSION ON UPPER AFT EDGE OF RH VERTICAL STAB SKIN. FOUND CORROSION REMOVED TO BE BEYOND LIMITS PER CESSNA 680 SRM 51-70-02. REPAIR CORROSI - [SDR JGVR20210520004](https://openairdocs.org/sdr/JGVR20210520004), May 20, 2021: SKIN. CORRODED. BLENDED CORROSION ON LOWER FUSELAGE SKIN AROUND TCAS ANTENNA CARRY THRU CONNECTORS. FOUND CORROSION TO BE BEYOND LIMITS PER CESSNA 680 SRM 51-70-02. REPAIRED CO - [SDR JGVR20210520003](https://openairdocs.org/sdr/JGVR20210520003), May 20, 2021: SKIN. CORRODED. FOUND CORROSION GOING UNDER RH WING AFT DRAG ANGLE. FOUND ADDITIONAL 80 AREAS OF CORROSION UNDER DRAG ANGLE. MECHANICALLY REMOVED 94 AREAS OF CORROSION FROM RH - [SDR JGVR20210520002](https://openairdocs.org/sdr/JGVR20210520002), May 20, 2021: SPAR. CORRODED. MECHANICALLY BLENDED CORROSION FROM RUDDER COVE ON VERTICAL STAB AFT SPAR RH CLIP IAW CESSNA 680 SRM 51-70-02. REFER TO SQK 103-2 OF THIS WO FOR NDT. EVALUATED - [SDR JGVR20210520001](https://openairdocs.org/sdr/JGVR20210520001), May 20, 2021: TORQUE TUBE. CRACKED. REMOVED CRACKED RUDDER TORQUE TUBE P/N UNKNOWN FROM RUDDER P/N 6933000-19 S/N 0134 AND INSTALLED NEW CUSTOMER SUPPLIED RUDDER TORQUE TUBE P/N 6933025-55 PER CES - [SDR JGVR20210113001](https://openairdocs.org/sdr/JGVR20210113001), Jan 13, 2021: PANEL. CORRODED. BLENDED 1 AREA OF CORROSION ON TOP OF LT HORIZONTAL STAB JUST FORWARD OF WEDGE PANEL 351AC (INBOARD OF THE LT ELEVATOR) PERFORMED NDT AND REPORTED FOR REPAIR DI - [SDR DXTA2020092004111](https://openairdocs.org/sdr/DXTA2020092004111), Sep 20, 2020: SPRING. BROKEN. MAIN CABIN DOOR HEAVY TO CLOSE. CABIN DOOR MAKES NUMEROUS CREAKING NOISES AS IT CLOSES. REMOVED AND REPLACED BOTH LUBRICATED SPRINGS DUE TO BROKEN AND CRACKED S - [SDR DXTA2020081413965](https://openairdocs.org/sdr/DXTA2020081413965), Aug 11, 2020: ELEMENT. DAMAGED. SHORT FINAL GOING TO EGE AIRPORT. APROX 8000 FT. EMERGENCY PRESS, ACM BLEED LEAK, BAGGAGE HEAT FAIL AND POSSIBLE ACM OVER TEMP MESSAGE COME ON AND WENT OUT. ELE - [SDR DXTA2020081213965](https://openairdocs.org/sdr/DXTA2020081213965), Aug 11, 2020: WARNING SYSTEM. MULTIPLE FAIL. SHORT FINAL GOING TO AIRPORT. APROX 8000 FT. EMERGENCY PRESS, ACM BLEED LEAK, BAGGAGE HEAT FAIL AND POSSIBLE ACM OVER TEMP MESSAGE COME ON AND WENT OUT. ELECTRI - [SDR JGVR20200807003](https://openairdocs.org/sdr/JGVR20200807003), Aug 7, 2020: HINGE BRACKET. CORRODED. BLENDED CORRODED AREA ON THE LOWER HINGE BRACKET OF THE MIDDLE RUDDER HINGE ON THE VERTICAL STABILIZER, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. REPLA - [SDR JGVR20200807002](https://openairdocs.org/sdr/JGVR20200807002), Aug 7, 2020: SPAR CAP. CORRODED. BLENDED, PERFORMED NDT AND TREATED CORRODED AREAS ON THE LH HORIZONTAL STABILIZER SPAR CAP IAW REPAIR MEMO. - [SDR JGVR202008070001](https://openairdocs.org/sdr/JGVR202008070001), Aug 7, 2020: SPAR CAP. CORRODED. BLENDED, PERFORMED NDT AND TREATED CORRODED AREAS ON THE LT WING AFT SPAR LOWER CAP, LOCATED BEHIND ACCESS PANEL 730DL, IAW REPAIR MEMO. - [SDR DXTA2019021200010](https://openairdocs.org/sdr/DXTA2019021200010), Feb 11, 2019: DRAIN. LEAKING. 1) HYDRAULIC FLUID LEAK - COMPLETE LEFT AND RIGHT HYDRAULIC FLUID LOSS OCCURRED AFTER TAKEOFF WITH GEAR RETRACTED. POSTFLIGHT REVEALED HYDRAULIC FLUID COMING FR - [SDR DXTA2018080301257](https://openairdocs.org/sdr/DXTA2018080301257), Aug 2, 2018: CONTROL UNIT. MALFUNCTIONED. RAISED LANDING GEAR AND THE NOSE GEAR DID NOT RETRACT, AS INDICATED BY A GREEN NOSE GEAR LIGHT, THE RED UNLOCK LIGHT, AND AERODYNAMIC NOISE WITH THE GEAR HANDLE - [SDR DXTA2018060801053](https://openairdocs.org/sdr/DXTA2018060801053), Jun 7, 2018: SHUTOFF VALVE. FAILED. CLIMBING THROUGH FL400, AN ODOR WAS NOTICED BY CREW, FOLLOWED BY VISUAL SMOKE IN BOTH THE CABIN AND COCKPIT. SHORTLY AFTER, TWO AMBER CAS MESSAGES FOR ACM OVERT - [SDR DXTA2018022800072](https://openairdocs.org/sdr/DXTA2018022800072), Feb 28, 2018: FRAME. CRACKED. NLG FRAME CRACK. ACCOMPLISHED ENGINEERING LETTER DQ11281M1 DATED FEB 23, 2018, 680-0134 NLG RIGHT SIDE FRAME (P/N 6713072-31) CRACK. All 69: https://openairdocs.org/aircraft/N323QS/reports.md ## Service difficulty reports on N323QS not matched to an aircraft (4) They name N323QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR DXTA200601397](https://openairdocs.org/sdr/DXTA200601397), May 17, 2006: ELEC CONNECTOR. MALFUNCTIONED. DURING LANDING, AT 50 KTS WHEN APPLYING BRAKES, AIRCRAFT PULLS HARD TO THE LT AND DURING TAXI IN LT BRAKE GRABS WHEN LIGHTLY APPLYING LT BRAKE. WE TAXIED AIRCRA - [SDR DXTA200400217](https://openairdocs.org/sdr/DXTA200400217), Jan 16, 2004: RESERVOIR. LOW. ON LANDING, PILOT HAD NO BRAKE PRESSURE ON THE RT SIDE, BRAKE PRESSURE CAME UP SUDDENLY AFTER 3 SECONDS. FOUND BRAKE RESERVOIR LEVEL HALF WAY ON UPPER SIGHT GAG - [SDR DXTA200300008](https://openairdocs.org/sdr/DXTA200300008), Mar 14, 2003: PRESSURE SWITCH. FAILED. BRAKE PUMP RUNS CONTINUOUSLY WHEN BRAKES ARE APPLIED. LOW BRAKE PRESS ANNUNCIATOR ILLUMINATES. - [SDR 96ZZZX3897](https://openairdocs.org/sdr/96ZZZX3897), Jun 21, 1996: HOSE. CHAFED. FOUND THE LEFT ENGINE THRUST REVERSER CONTROL LINKAGE HAD CUT INTO THE OUTER PROTECTIVE COVER OF THE MOTIVE FLOW FUEL HOSE. THE FUEL HOSE ASSY WAS REPLACED AND ## STCs that may be installed (OpenAirDocs) (50) 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 (Cessna 680) - [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center - [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 ST00892LA](https://openairdocs.org/stc/ST00892LA): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC - [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc - [STC ST12082WI](https://openairdocs.org/stc/ST12082WI): Upgrade of AirCell High Speed Internet System to Gogo Business Aviation C1 System. Duncan Aviation Inc - [STC ST11984SE](https://openairdocs.org/stc/ST11984SE): 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 ST01141DE](https://openairdocs.org/stc/ST01141DE): Installation of the LifePort Medical Interior. LifePort LLC - [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 ST04159CH](https://openairdocs.org/stc/ST04159CH): Upgrade of Honeywell Primus II Communications Units RCZ-8XX Transponders to support Certification of Automatic Dependent Surveillance -Broadcast (ADS-B) Out. CMD Flight Solutions LLC - [STC ST04575AT](https://openairdocs.org/stc/ST04575AT): Installation of the Rockwell Collins ALT-1000+/ -4000+ with 5G Filtering. Chippewa Aerospace Inc - [STC ST04477CH](https://openairdocs.org/stc/ST04477CH): Installation of a Honeywell RDR-7000 Weather Radar System in accordance with AeroTec STC Master Data List, Doc. # ATEC-077-241-1200, Revision F, dated June 4. 2021, or later FAA-approved revisions. AeroTEC Inc - [STC ST04177AT](https://openairdocs.org/stc/ST04177AT): Installation of a Talon Aerospace LED Replacement General Purpose Lamps. Aaxico Technical Services Inc - [STC ST04573NY](https://openairdocs.org/stc/ST04573NY): AVIATOR 300 Installation. Amtech Aeronautical Limited - [STC ST01941WI](https://openairdocs.org/stc/ST01941WI): Installation of Gogo Business Aviation AVANCE L5 Broadband System. Duncan Aviation Inc - [STC ST01403WI-D](https://openairdocs.org/stc/ST01403WI-D): Installation of alternate part number DU-1080 Display Unit. Honeywell International Inc - [STC ST01410WI-D](https://openairdocs.org/stc/ST01410WI-D): Installation of alternate part number NI-900 Network Interface Module. Honeywell International Inc - [STC ST01440WI-D](https://openairdocs.org/stc/ST01440WI-D): Installation of alternate part number EPIC MC-850-2 Multi-Function Control Display Unit. Honeywell International Inc - [STC ST01448WI-D](https://openairdocs.org/stc/ST01448WI-D): Installation of EPIC Phase 4.1 Software. Honeywell International Inc - [STC ST01482WI-D](https://openairdocs.org/stc/ST01482WI-D): Installation of EPIC Phase 4.2 Software, alternate part number AGM-200 AFGS and alternate part number TR-865B CMF VDR. Honeywell International Inc - [STC ST01530WI-D](https://openairdocs.org/stc/ST01530WI-D): Installation of EPIC NIC/PROC, AIOP, AND CMC modules and Pentium M software. Honeywell International 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 - [STC ST01859WI](https://openairdocs.org/stc/ST01859WI): Installation of Gogo Business Aviation's Gogo Biz 4G Air-to-Ground System. Textron Aviation Inc Wichita Citation Service Center - [STC ST01840WI](https://openairdocs.org/stc/ST01840WI): Installation of winglets, wing structural reinforcement, and related system changes. Winglet Technology LLC - [STC ST00934DE](https://openairdocs.org/stc/ST00934DE): Installation of Becker Avionics BXT6553 transponder. Peregrine - [STC ST02240LA-D](https://openairdocs.org/stc/ST02240LA-D): Installation of a Patient Loading and Utility System (PLUS). LifePort LLC - [STC ST02286LA](https://openairdocs.org/stc/ST02286LA): Installation of a Patient Loading and Utility System (PLUS). LifePort LLC - [STC ST04340NY](https://openairdocs.org/stc/ST04340NY): Installation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0. Scandinavian Avionics Design ApS - [STC ST00347BO](https://openairdocs.org/stc/ST00347BO): Modification to upgrade a BendixKing CAS 67A TCAS II system to CAS 67B TCAS II Change 7.1. Pro Star Aviation, LLC - [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 ST04366AT](https://openairdocs.org/stc/ST04366AT): This STC is a replacement of the original equipment nickel cadmium main batteries manufactured by Saft or Marathon with Concorde valve regulated lead acid main batteries. Concorde Battery Corporation - [STC ST03776NY](https://openairdocs.org/stc/ST03776NY): Modification to upgrade existing Rockwell Collins TCAS (Model: TTR-920, TTR-921, and TTR-4000) at VERSION 7.0 to Rockwell Collins TCAS (Model: TTR-921, TTR-4000, and TTR-4100) at VERSION 7.1 (ACAS II). Scandinavian Avionics Design ApS - [STC ST01399WI](https://openairdocs.org/stc/ST01399WI): Installation of Honeywell DL-950 Data Loader. Textron Aviation Inc - [STC ST02127LA](https://openairdocs.org/stc/ST02127LA): Installation of a Crane Aerospace & Electronics Tire Sensor Assembly. ELDEC Corporation - [STC ST00717DE](https://openairdocs.org/stc/ST00717DE): Installation of a camera portal as a provision to accommodate a future camera. Sierra Nevada Corporation - [STC ST01655WI-D](https://openairdocs.org/stc/ST01655WI-D): Installation of a Tenfine Chinese Flight Inspection System. Duncan Aviation Inc - [STC ST00715DE-D](https://openairdocs.org/stc/ST00715DE-D): Installation of Nose Boom Provisions, Pylons and Antennas. Sierra Nevada Corporation - [STC ST00718DE](https://openairdocs.org/stc/ST00718DE): Interior installation of, operator seats, equipment racks, power distribution panel, signal junction boxes, inoperative cockpit video display, cabin Inter-Communication System (ICS), ballast boxes and provisions to mount antennas, and baggage compartment installation of, power inverters, alternating current/direct current junction boxes, and a lead-acid mission battery in accordance with Sierra Nevada Corporation Drawing List, Report No. MDL- 0142-25-9309 Revision A, dated June 15, 2011, FAA approved July 25, 2011, or later FAA approved revision. Sierra Nevada Corporation - [STC ST00720DE](https://openairdocs.org/stc/ST00720DE): Installation of sensors and provisions for future capability to monitor aircraft control surface deflections, existing pilot control input signals, and other aircraft systems in accordance with Sierra Nevada Corporation Drawing List, Report Number MDL-0142-25-9315, Revision B, dated February 24, 2011, FAA approved July 25, 2011, or later FAA approved revision. Sierra Nevada Corporation - [STC ST00719DE](https://openairdocs.org/stc/ST00719DE): Installation of structural fittings in the wing as provisions to accommodate future external stores in accordance with Sierra Nevada Corporation Drawing List, Report No MDL-0142-25-9316, Revision A, dated February 15, 2011, FAA approved March 29, 2011, or later FAA approved revision. Sierra Nevada Corporation - [STC ST01608WI-D](https://openairdocs.org/stc/ST01608WI-D): Installation of Aircell High Speed Internet System with Wireless LAN System. Duncan Aviation Inc - [STC ST02240LA](https://openairdocs.org/stc/ST02240LA): Installation of a Patient Loading and Utility System (PLUS). Lifeport, Inc - [STC ST02146NY](https://openairdocs.org/stc/ST02146NY): Installation of EMS Technologies Ltd. Cabin Network Xcelerator (CNX). EMS Technologies Canada Ltd - [STC ST02248NY](https://openairdocs.org/stc/ST02248NY): Installation of EMS HSD-64, HSD-128, HSD-HCM, and HSD-X. EMS Technologies Canada Ltd - [STC SA4005NM](https://openairdocs.org/stc/SA4005NM): Precise Flight Inc. Pulselite Control System. Precise Flight Inc - [STC ST00263BO](https://openairdocs.org/stc/ST00263BO): Installation of Pratt & Whitney Engine Services, Inc. Data Transmission Unit (DTU). Pratt & Whitney Engine Services Inc - [STC ST02893AT](https://openairdocs.org/stc/ST02893AT): Installation of a Boom Beam Taxi/Landing Light System. Whelen Aerospace Technologies ## Related - Other Cessna 680 aircraft: https://openairdocs.org/model/cessna-680/aircraft.md - The Pratt & Whitney Canada PW306C engine: https://openairdocs.org/engine/pratt-whitney-canada-pw306c.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.