# Cessna S550

- Type: Aircraft model (FAA registry)
- Registry codes: 2076607, 2076610
- Manufacturer (registry): CESSNA
- Model: S550
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Turbo-fan
- Seats: 8
- Weight class: Up to 12,499 lb
- Certification: Type certificated
- Data sheet: [TCDS A22CE](https://openairdocs.org/tcds/A22CE) (OpenAirDocs)
- Holder: Textron Aviation Inc.
- Registered aircraft: 94
- Page: https://openairdocs.org/model/cessna-s550

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. The FAA lists this model under more than one registry code, usually for different spellings of the maker. This page covers them all.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [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 2015-17-12](https://openairdocs.org/ad/2015-17-12): Air conditioning · Freon air conditioning system (Textron STC SA3849SW or 3 others). Effective Sep 29, 2015
- [AD 2013-09-11](https://openairdocs.org/ad/2013-09-11): Air Conditioning · Cessna 500, 501, 550 and 5 more. Effective Jul 5, 2013
- [AD 2006-16-18 R1](https://openairdocs.org/ad/2006-16-18-R1): Installing a warning placard on the TAWS/RMI · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 100 more. Effective Jul 18, 2008
- [AD 2007-11-17](https://openairdocs.org/ad/2007-11-17): Wires for the positive and negative terminal studs of the engine and/or auxiliary power unit (APU) fire extinguishing bottles. · Cessna 500, 501, 550 and 5 more. Effective Jul 6, 2007
- [AD 2006-06-03](https://openairdocs.org/ad/2006-06-03): Airplane flight manual (AFM) · Cessna 500, 501, 550 and 3 more. Effective Apr 20, 2006
- [AD 2004-08-15](https://openairdocs.org/ad/2004-08-15): TAWS8000 terrain awareness warning systems (TAWS) · Cessna 421, 500, 501 and 18 more. Effective Jun 7, 2004
- [AD 2001-23-17](https://openairdocs.org/ad/2001-23-17): GNS 430 units · Cessna 172, 182, 206 and 209 more. Effective Dec 28, 2001
- [AD 2001-22-14](https://openairdocs.org/ad/2001-22-14): Fire Extinguishing System Bottle Cartridges · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 105 more. Effective Dec 10, 2001
- [AD 93-05-15](https://openairdocs.org/ad/93-05-15): Thrust Reverser Throttle Load Limiter · Cessna 500, 501, 550 and 4 more. Effective Apr 23, 1993
- [AD 90-07-10 R1](https://openairdocs.org/ad/90-07-10-R1): Air Conditioning System · Cessna 550, 551 and S550 with STC SA2698SW. Effective May 29, 1990
- [AD 90-06-13](https://openairdocs.org/ad/90-06-13): Vertical Gyro · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 14 more. Effective Mar 30, 1990
- [AD 88-13-03 R1](https://openairdocs.org/ad/88-13-03-R1): Cotter Pins - Main Landing Gear · Cessna S550. Effective Mar 15, 1989
- [AD 88-24-16](https://openairdocs.org/ad/88-24-16): Cabin Electrical Power · Cessna 650 and S550. Effective Dec 12, 1988
- [AD 88-11-07](https://openairdocs.org/ad/88-11-07): Flap Panels · Cessna 552 and S550. Effective Jul 21, 1988
- [AD 88-06-02](https://openairdocs.org/ad/88-06-02): Electrical Power · Cessna 550 and S550. Effective May 10, 1988
- [AD 85-24-04](https://openairdocs.org/ad/85-24-04): AFM Revised Placard - Icing · Cessna S550. Effective Feb 24, 1986
- [AD 85-25-10](https://openairdocs.org/ad/85-25-10): Placard - Icing Conditions · Cessna 552 and S550. Effective Feb 11, 1986

Historical (superseded or no longer in force):

- [AD 2006-04-10](https://openairdocs.org/ad/2006-04-10) (historical): Identification sleeves · Cessna Aircraft Company, The 500, 550, 560 and 3 more. Effective Mar 24, 2006

## Information bulletins (advisory) (4)

- [SAIB AIR-21-15R1](https://openairdocs.org/saib/AIR-21-15R1): Navigation System. Issued Sep 16, 2021
- [SAIB AIR-21-15](https://openairdocs.org/saib/AIR-21-15) (historical): Navigation System. Issued Aug 26, 2021
- [SAIB NM-14-08](https://openairdocs.org/saib/NM-14-08): Fuselage: Aerodynamic Fairings. Issued Jan 23, 2014
- [SAIB NM-10-13](https://openairdocs.org/saib/NM-10-13): Navigation: Flight Management System. Issued Jan 7, 2010

## Registered aircraft (94, first 50)

- [N123FF](https://openairdocs.org/aircraft/N123FF): [N123ff LLC](https://openairdocs.org/faa-owner/N123FF%20LLC), [North Palm Beach, FL](https://openairdocs.org/faa-place/FL/North%20Palm%20Beach), S/N S550-0005
- [N123TL](https://openairdocs.org/aircraft/N123TL): [N919cs LLC](https://openairdocs.org/faa-owner/N919CS%20LLC), [Colts Neck, NJ](https://openairdocs.org/faa-place/NJ/Colts%20Neck), built 1987, S/N S550-0124
- [N163J](https://openairdocs.org/aircraft/N163J): [N163j LLC](https://openairdocs.org/faa-owner/N163J%20LLC), [Smithfield, NC](https://openairdocs.org/faa-place/NC/Smithfield), built 1987, S/N S550-0122
- [N16RP](https://openairdocs.org/aircraft/N16RP): [Rose Aviation LLC](https://openairdocs.org/faa-owner/ROSE%20AVIATION%20LLC), [Sarasota, FL](https://openairdocs.org/faa-place/FL/Sarasota), built 1985, S/N S5500047
- [N178DA](https://openairdocs.org/aircraft/N178DA): [Ar Leasing LLC](https://openairdocs.org/faa-owner/AR%20LEASING%20LLC), [Portland, OR](https://openairdocs.org/faa-place/OR/Portland), built 1984, S/N S550-0004
- [N17LP](https://openairdocs.org/aircraft/N17LP): [N17lp LLC](https://openairdocs.org/faa-owner/N17LP%20LLC), [Amarillo, TX](https://openairdocs.org/faa-place/TX/Amarillo), built 1985, S/N S550-0111
- [N181G](https://openairdocs.org/aircraft/N181G): [Mid South Agricultural Products Inc](https://openairdocs.org/faa-owner/MID%20SOUTH%20AGRICULTURAL%20PRODUCTS%20INC), [Lafayette, LA](https://openairdocs.org/faa-place/LA/Lafayette), S/N S550-0006
- [N220BP](https://openairdocs.org/aircraft/N220BP): [Aircraft Guaranty Corp Trustee](https://openairdocs.org/faa-owner/AIRCRAFT%20GUARANTY%20CORP%20TRUSTEE), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 1985, S/N S550-0034
- [N224KC](https://openairdocs.org/aircraft/N224KC): [Beasley Timber Co In](https://openairdocs.org/faa-owner/BEASLEY%20TIMBER%20CO%20IN), [Hazlehurst, GA](https://openairdocs.org/faa-place/GA/Hazlehurst), built 1985, S/N S550-0104
- [N241DS](https://openairdocs.org/aircraft/N241DS): [Ncb Air Ventures LLC](https://openairdocs.org/faa-owner/NCB%20AIR%20VENTURES%20LLC), [Lighthouse Point, FL](https://openairdocs.org/faa-place/FL/Lighthouse%20Point), S/N S550-0042
- [N256CP](https://openairdocs.org/aircraft/N256CP): [Skymax Aero LLC](https://openairdocs.org/faa-owner/SKYMAX%20AERO%20LLC), [Chantilly, VA](https://openairdocs.org/faa-place/VA/Chantilly), S/N S550-0033
- [N25GZ](https://openairdocs.org/aircraft/N25GZ): [Tvpx Aircraft Soultions Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOULTIONS%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), S/N S550-0011
- [N27TB](https://openairdocs.org/aircraft/N27TB): [Bos Dairies LLC](https://openairdocs.org/faa-owner/BOS%20DAIRIES%20LLC), [Lake Havasu City, AZ](https://openairdocs.org/faa-place/AZ/Lake%20Havasu%20City), S/N S550-0082
- [N285MC](https://openairdocs.org/aircraft/N285MC): [Cypress Aviation LLC](https://openairdocs.org/faa-owner/CYPRESS%20AVIATION%20LLC), [Lyon, MS](https://openairdocs.org/faa-place/MS/Lyon), built 1986, S/N S550-0102
- [N308GL](https://openairdocs.org/aircraft/N308GL): [N308gl LLC](https://openairdocs.org/faa-owner/N308GL%20LLC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 1985, S/N S550-0036
- [N323JR](https://openairdocs.org/aircraft/N323JR): [S550 LLC](https://openairdocs.org/faa-owner/S550%20LLC), [Breaux Bridge, LA](https://openairdocs.org/faa-place/LA/Breaux%20Bridge), built 1987, S/N S550-0129
- [N33610](https://openairdocs.org/aircraft/N33610): [Gibson Aviation LLC](https://openairdocs.org/faa-owner/GIBSON%20AVIATION%20LLC), [Palacios, TX](https://openairdocs.org/faa-place/TX/Palacios), built 1985, S/N S550-0026
- [N3489](https://openairdocs.org/aircraft/N3489): [Vspa Citation Holdings LLC](https://openairdocs.org/faa-owner/VSPA%20CITATION%20HOLDINGS%20LLC), [Davie, FL](https://openairdocs.org/faa-place/FL/Davie), built 1985, S/N S550-0055
- [N393E](https://openairdocs.org/aircraft/N393E): [Harvest International Ministries Inc](https://openairdocs.org/faa-owner/HARVEST%20INTERNATIONAL%20MINISTRIES%20INC), [Texarkana, AR](https://openairdocs.org/faa-place/AR/Texarkana), built 1985, S/N S550-0053
- [N401HT](https://openairdocs.org/aircraft/N401HT): [Tailwinds LLC](https://openairdocs.org/faa-owner/TAILWINDS%20LLC), [Houston, TX](https://openairdocs.org/faa-place/TX/Houston), built 1986, S/N S5500115
- [N406CT](https://openairdocs.org/aircraft/N406CT): [Central Virginia Aviation Inc](https://openairdocs.org/faa-owner/CENTRAL%20VIRGINIA%20AVIATION%20INC), [Petersburg, VA](https://openairdocs.org/faa-place/VA/Petersburg), built 1985, S/N S550-0038
- [N413CT](https://openairdocs.org/aircraft/N413CT): [Eagle LLC](https://openairdocs.org/faa-owner/EAGLE%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 1985, S/N S550-0017
- [N431MS](https://openairdocs.org/aircraft/N431MS): [Texas Aircraft Parts Brokers LLC](https://openairdocs.org/faa-owner/TEXAS%20AIRCRAFT%20PARTS%20BROKERS%20LLC), [Seguin, TX](https://openairdocs.org/faa-place/TX/Seguin), built 1987, S/N S5500127
- [N43VS](https://openairdocs.org/aircraft/N43VS): [V1vr LLC](https://openairdocs.org/faa-owner/V1VR%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1985, S/N S550-0069
- [N476LC](https://openairdocs.org/aircraft/N476LC): [L-3 Is LLC](https://openairdocs.org/faa-owner/L-3%20IS%20LLC), [Kalispell, MT](https://openairdocs.org/faa-place/MT/Kalispell), built 1986, S/N S550-0091
- [N477LC](https://openairdocs.org/aircraft/N477LC): [Premier Aircraft Trading Service Inc](https://openairdocs.org/faa-owner/PREMIER%20AIRCRAFT%20TRADING%20SERVICE%20INC), [Lewes, DE](https://openairdocs.org/faa-place/DE/Lewes), built 1988, S/N S550-0153
- [N48BV](https://openairdocs.org/aircraft/N48BV): [Trn Aviation LLC](https://openairdocs.org/faa-owner/TRN%20AVIATION%20LLC), [Lewes, DE](https://openairdocs.org/faa-place/DE/Lewes), built 1985, S/N S550-0032
- [N499RC](https://openairdocs.org/aircraft/N499RC): [Central Virginia Aviation Inc](https://openairdocs.org/faa-owner/CENTRAL%20VIRGINIA%20AVIATION%20INC), [Petersburg, VA](https://openairdocs.org/faa-place/VA/Petersburg), S/N S550-0090
- [N500ZB](https://openairdocs.org/aircraft/N500ZB): [Fregata Systems LLC](https://openairdocs.org/faa-owner/FREGATA%20SYSTEMS%20LLC), [Saint Louis, MO](https://openairdocs.org/faa-place/MO/Saint%20Louis), built 1985, S/N S550-0023
- [N501BZ](https://openairdocs.org/aircraft/N501BZ): [N501bz LLC](https://openairdocs.org/faa-owner/N501BZ%20LLC), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), built 1987, S/N S550-0144
- [N509RP](https://openairdocs.org/aircraft/N509RP): [Ronald A Peterson Inc DBA](https://openairdocs.org/faa-owner/RONALD%20A%20PETERSON%20INC%20DBA), [Orlando, FL](https://openairdocs.org/faa-place/FL/Orlando), S/N S550-0030
- [N50NB](https://openairdocs.org/aircraft/N50NB): [Lexington Air Services LLC](https://openairdocs.org/faa-owner/LEXINGTON%20AIR%20SERVICES%20LLC), [Lexington, MS](https://openairdocs.org/faa-place/MS/Lexington), built 1984, S/N S550-0022
- [N51DA](https://openairdocs.org/aircraft/N51DA): [Central Virginia Aviation Inc](https://openairdocs.org/faa-owner/CENTRAL%20VIRGINIA%20AVIATION%20INC), [Petersburg, VA](https://openairdocs.org/faa-place/VA/Petersburg), built 1987, S/N S5500134
- [N530CL](https://openairdocs.org/aircraft/N530CL): [Gilgal Stones Consulting LLC](https://openairdocs.org/faa-owner/GILGAL%20STONES%20CONSULTING%20LLC), [Flint, TX](https://openairdocs.org/faa-place/TX/Flint), S/N S550-0094
- [N550AJ](https://openairdocs.org/aircraft/N550AJ): [Cola Express LLC](https://openairdocs.org/faa-owner/COLA%20EXPRESS%20LLC), [Ripley, WV](https://openairdocs.org/faa-place/WV/Ripley), built 1987, S/N S550-0141
- [N550CZ](https://openairdocs.org/aircraft/N550CZ): [Mldg Aviation LLC](https://openairdocs.org/faa-owner/MLDG%20AVIATION%20LLC), [Warden, WA](https://openairdocs.org/faa-place/WA/Warden), built 1987, S/N S550-0128
- [N550DL](https://openairdocs.org/aircraft/N550DL): [Mmch Aerospace LLC](https://openairdocs.org/faa-owner/MMCH%20AEROSPACE%20LLC), [Goshen, IN](https://openairdocs.org/faa-place/IN/Goshen), built 1988, S/N S550-0155
- [N550DS](https://openairdocs.org/aircraft/N550DS): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 1988, S/N S550-0154
- [N550HC](https://openairdocs.org/aircraft/N550HC): [Vasquez Jimmy](https://openairdocs.org/faa-owner/VASQUEZ%20JIMMY), [Carlsbad, NM](https://openairdocs.org/faa-place/NM/Carlsbad), built 1986, S/N S550-0116
- [N550SG](https://openairdocs.org/aircraft/N550SG): [Nunya LLC](https://openairdocs.org/faa-owner/NUNYA%20LLC), [Irvine, CA](https://openairdocs.org/faa-place/CA/Irvine), built 1985, S/N S550-0070
- [N550WD](https://openairdocs.org/aircraft/N550WD): [Woodbine Aviation LLC](https://openairdocs.org/faa-owner/WOODBINE%20AVIATION%20LLC), [Lewes, DE](https://openairdocs.org/faa-place/DE/Lewes), built 1986, S/N S550-0110
- [N550WE](https://openairdocs.org/aircraft/N550WE): [Information Alpha LLC](https://openairdocs.org/faa-owner/INFORMATION%20ALPHA%20LLC), [St Thomas, VI](https://openairdocs.org/faa-place/VI/St%20Thomas), built 1988, S/N S5500148
- [N550WK](https://openairdocs.org/aircraft/N550WK): [Legacy Jets LLC](https://openairdocs.org/faa-owner/LEGACY%20JETS%20LLC), [Francesville, IN](https://openairdocs.org/faa-place/IN/Francesville), built 1985, S/N S550-0029
- [N552CJ](https://openairdocs.org/aircraft/N552CJ): [Wolf Pack 7 LLC](https://openairdocs.org/faa-owner/WOLF%20PACK%207%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1988, S/N S550-0150
- [N557CS](https://openairdocs.org/aircraft/N557CS): [Rabbit Hill Industries Inc](https://openairdocs.org/faa-owner/RABBIT%20HILL%20INDUSTRIES%20INC), [Bedford, NY](https://openairdocs.org/faa-place/NY/Bedford), built 1984, S/N S550-0016
- [N575SG](https://openairdocs.org/aircraft/N575SG): [Osage Aviation LLC](https://openairdocs.org/faa-owner/OSAGE%20AVIATION%20LLC), [Yates Center, KS](https://openairdocs.org/faa-place/KS/Yates%20Center), built 1985, S/N S550-0064
- [N578GG](https://openairdocs.org/aircraft/N578GG): [N578gg LLC](https://openairdocs.org/faa-owner/N578GG%20LLC), [Amarillo, TX](https://openairdocs.org/faa-place/TX/Amarillo), built 1985, S/N S550-0079
- [N57BJ](https://openairdocs.org/aircraft/N57BJ): [Plukair Delaware LLC](https://openairdocs.org/faa-owner/PLUKAIR%20DELAWARE%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N S550-0052
- [N598KW](https://openairdocs.org/aircraft/N598KW): S/N S550-0098
- [N600EA](https://openairdocs.org/aircraft/N600EA): [Estancia Aviation LLC](https://openairdocs.org/faa-owner/ESTANCIA%20AVIATION%20LLC), [Reno, NV](https://openairdocs.org/faa-place/NV/Reno), built 1985, S/N S5500015

All 94: https://openairdocs.org/model/cessna-s550/aircraft.md

## STCs approved for it (204, first 50)

- [STC SA00279LA](https://openairdocs.org/stc/SA00279LA): Installation of Ameri-King AK-950 Global Positioning System Navigation Switching/Annunciator Panel and Associated Equipment. Ameri-King Corporation
- [STC SA00749AT](https://openairdocs.org/stc/SA00749AT): Modification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent). Aero Trim, Inc
- [STC SA00833WI](https://openairdocs.org/stc/SA00833WI): Installation of a seat headrest.. Aviation Fabricators Inc
- [STC SA01065CH](https://openairdocs.org/stc/SA01065CH): Installation of a radome.. Norton Company
- [STC SA01452CH](https://openairdocs.org/stc/SA01452CH): Installation of an air ambulance conversion kit.. Med-Pac Inc.
- [STC SA01645SE](https://openairdocs.org/stc/SA01645SE): Cockpit Sun Visor installation.. Rosen Sunvisor Systems LLC
- [STC SA02115CH](https://openairdocs.org/stc/SA02115CH): Installation of a dual Shadin ADC-6000 Air Data Computer System.. Shadin Company Inc
- [STC SA09229SC](https://openairdocs.org/stc/SA09229SC): Removal of mechanical factory nose baggage door stop assemblies and installation of pneumatic gas cylinder baggage door openers.. Sierra Industries Ltd.
- [STC SA1051SO](https://openairdocs.org/stc/SA1051SO): Replace existing nickel-cadmium batteries with Teledyne Gill BB638/T series lead-acid batteries.. Teledyne Battery Products
- [STC SA1291GL](https://openairdocs.org/stc/SA1291GL): Install Aero Medical Products Mfg., Inc. Air Ambulance Stretcher P/N 125 using Installation Kit P/N 802. Paul/ Lanna Egan LLC
- [STC SA138CH](https://openairdocs.org/stc/SA138CH): Modification to relocate existing Ni-Cad Battery.. Premier Air Center Inc
- [STC SA1407GL](https://openairdocs.org/stc/SA1407GL): Installation of the Collins Radio Group, FPA-80 Flight Profile Advisory System.. ElectroSonics Div of AiRadio Corporation
- [STC SA1441GL](https://openairdocs.org/stc/SA1441GL): Installation of Cleveland Main Wheels and Brakes.. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA1461GL](https://openairdocs.org/stc/SA1461GL): Installation of a Shadin Company Digital Fuel Flow Meter.. Shadin Avionics
- [STC SA1513CE](https://openairdocs.org/stc/SA1513CE): Installation of Avcon 4001-213 and-214 for the standard stretcher, for the adjustable stretcher Dwg. 4001 for S550 and 552.. Med-Flite of Midamerica, Inc
- [STC SA1608GL](https://openairdocs.org/stc/SA1608GL): Installation of a band D model8909X cockpit voice recorder, P/N 89090-003211. (500 S/N 0214 AND UP). ElectroSonics Div of AiRadio Corporation
- [STC SA1733CE](https://openairdocs.org/stc/SA1733CE): Dual camera installation.. Textron Aviation Inc
- [STC SA1739GL](https://openairdocs.org/stc/SA1739GL): Install cockpit center pedestal extensions, options A, B or C.. ElectroSonics Div of AiRadio Corporation
- [STC SA1773SO](https://openairdocs.org/stc/SA1773SO): Installation of a third stand-by attitude gyro and dedicated power supply AIM P/N PE 24-1RM. Summit Aviation Inc
- [STC SA1885CE](https://openairdocs.org/stc/SA1885CE): Installation of 36-inch cargo door.. Textron Aviation Inc
- [STC SA1895CE](https://openairdocs.org/stc/SA1895CE): Console installation on existing seat rails (structural provisions only).. Med-Flite of Midamerica, Inc
- [STC SA1896CE](https://openairdocs.org/stc/SA1896CE): Installation of Turbomach Gemini Model T-20G-10C1 auxiliary power unit.. Duncan Aviation, Inc
- [STC SA1898CE](https://openairdocs.org/stc/SA1898CE): Installation of Duncan Avia. cabin air flood system for improved air conditioning performance.. Duncan Aviation, Inc
- [STC SA2042CE](https://openairdocs.org/stc/SA2042CE): Provisions for tailcone installation antenna.. Duncan Aviation, Inc
- [STC SA207RM](https://openairdocs.org/stc/SA207RM): Installation of tail cone assembly with H-field antenna for VLF/Omega installations.. Learjet Inc
- [STC SA2126CE](https://openairdocs.org/stc/SA2126CE): Installation of special avionics package consisting of: Bendix EFS-10 Electronic Flight Instrument System (5 tube), Bendix navigation and communication radios, Bendix RDS-86 radar, Litton LTN-3100 navigation system, Bendix radar altimeter, King KHF-950 HF transceiver, Global GNS-1000 flight management system, 3M (Ryan) WX-11J stormscope, and Wulfsberg Flitefone VI. Textron Aviation Inc.
- [STC SA2148CE](https://openairdocs.org/stc/SA2148CE): Installation of King KNS-660 flight management system.. Textron Aviation Inc
- [STC SA2150NM](https://openairdocs.org/stc/SA2150NM): Cockpit Sun Visor installation in accordance with FAA approved ROSEN Drawing List Number R500S-00DL, dated August 29, 1983, or later FAA approved revisions.. Rosen Sunvisor Systems LLC
- [STC SA2164CE](https://openairdocs.org/stc/SA2164CE): Installation of copilot's Foster LNS-616A Long Range Navigation System (with Loran-C) per Cessna Drawing Index
CF90003, revision A, dated March 19, 1986, or later FAA Approved revision. Airplane Flight Manual Supplement
FM90004 dated March 21, 1986, or later FAA Approved revision, must be inserted in the Airplane Flight Manual when
the airplane is modified per this STC.. Textron Aviation Inc
- [STC SA2165CE](https://openairdocs.org/stc/SA2165CE): Installation of provisions for dual or single camera, navigation sight and tailcone scanner.. Textron Aviation Inc
- [STC SA2175CE](https://openairdocs.org/stc/SA2175CE): Installation of provision for dual or single camera, or radome, and cloud physics pylons.. Textron Aviation Inc
- [STC SA2176CE](https://openairdocs.org/stc/SA2176CE): Installation of provisions for electronic equipment racks on seat rails.. Avcon Division/Butler National Corporation
- [STC SA2210CE](https://openairdocs.org/stc/SA2210CE): Installation of 'E' field antenna for use with Global GNS-500(Series 3) Omega/VLF system.. Textron Aviation Inc
- [STC SA2211CE](https://openairdocs.org/stc/SA2211CE): Installation of Sperry VA-100 Voice Advisory System. Textron Aviation Inc.
- [STC SA2255CE](https://openairdocs.org/stc/SA2255CE): Installation of Sperry VA-100 voice advisory system.. Textron Aviation Inc
- [STC SA2256CE](https://openairdocs.org/stc/SA2256CE): Installation of Sperry EDZ-603 Electronic Flight Instrument System (5-tube).. Textron Aviation Inc
- [STC SA2258CE](https://openairdocs.org/stc/SA2258CE): Installation of Universal Navigation Corp. UNS-1 Flight Management System incorporating both Omega and Loran C sensors, Omega sensor only or Loran C sensor only.. Textron Aviation Inc
- [STC SA2259CE](https://openairdocs.org/stc/SA2259CE): Installation of Sperry Primus 650 weather radar system.. Textron Aviation Inc
- [STC SA2268CE](https://openairdocs.org/stc/SA2268CE): Extension of center console for installation of additional avionics or equipment.. Duncan Aviation, Inc
- [STC SA2542CE](https://openairdocs.org/stc/SA2542CE): Install a Fairchild A100 or GA100 Cockpit Voice Recorder.. Duncan Aviation, Inc
- [STC SA2622NM](https://openairdocs.org/stc/SA2622NM): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101). Precise Flight Inc.
- [STC SA2688CE](https://openairdocs.org/stc/SA2688CE): Installation of a forward baggage compartment extension kit in the forward tailcone baggage compartment.. King Aire, Inc
- [STC SA2692CE](https://openairdocs.org/stc/SA2692CE): Installation of an aft baggage compartent tube extension in the aft tailcone baggage compartment.. King Aire, Inc
- [STC SA2698SW](https://openairdocs.org/stc/SA2698SW): Installation of freon air conditioning system.. Air Comm Corporation
- [STC SA2756CE](https://openairdocs.org/stc/SA2756CE): Installation of Bendix/King CAS-81 traffic alert and collision avoidance system and MST-67A Mode-S transponder (2 each).. Duncan Aviation, Inc
- [STC SA2757CE](https://openairdocs.org/stc/SA2757CE): Installation of the Fairchild F1000 flight data recorder.. Duncan Aviation, Inc
- [STC SA2758CE](https://openairdocs.org/stc/SA2758CE): Installation of the B & D 89094 cockpit voice recorder system.. Duncan Aviation, Inc
- [STC SA2916SW](https://openairdocs.org/stc/SA2916SW): Installation of alternate gear horn switch.. Air Comm Corporation
- [STC SA3628SW](https://openairdocs.org/stc/SA3628SW): Installation of a theodolite light, SAT Miniler II, servo controlled projector assembly and system.. AAR Aircraft Services Inc
- [STC SA3629SW](https://openairdocs.org/stc/SA3629SW): Installation of a Litton System Flight Inspection Station. AAR Aircraft Services Inc

All 204: https://openairdocs.org/model/cessna-s550/stcs.md

## NTSB investigations (9)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR25FA161](https://openairdocs.org/ntsb/WPR25FA161), May 22, 2025: Cessna S550 (N666DS), San Diego, CA, destroyed, 6 fatal, investigation ongoing
- [NTSB ERA25LA165](https://openairdocs.org/ntsb/ERA25LA165), Mar 19, 2025: Cessna S550 (N627HS), Hilton Head Island, SC, substantial damage, investigation ongoing
- [NTSB ERA15IA008](https://openairdocs.org/ntsb/ERA15IA008), Oct 4, 2014: Cessna S550 (N550AJ), Tampa, FL, incident, no damage. Probable cause: The lack of flat roller bearings in the two elevator trim tab actuators and maintenance personnel’s inadequate lubrication of the left elevator trim tab actuator, both of which resulted in the…
- [NTSB ERA11CA128](https://openairdocs.org/ntsb/ERA11CA128), Jan 30, 2011: Excalibur Excalibur (N818RJ), Immokalee, FL, substantial damage. Probable cause: The pilot's failure to maintain control of the airplane during a high speed taxi test resulting in unintentional flight and ground collision.
- [NTSB OPS11IA054](https://openairdocs.org/ntsb/OPS11IA054), Oct 20, 2010: Cessna S550 (N406CT), Teterboro, NJ, incident, no damage. Probable cause: The pilot of the F900 overshooting of the final approach course, which conflicted with traffic in the pattern. Contributing to the accident was the lack of appropriate coordination between the tower…
- [NTSB LAX07FA150](https://openairdocs.org/ntsb/LAX07FA150), May 3, 2007: Cessna S550 (N22HP), Dillon, MT, destroyed, 2 fatal. Probable cause: An in-flight loss of control for undetermined reasons.
- [NTSB LAX02LA252](https://openairdocs.org/ntsb/LAX02LA252), Aug 13, 2002: Cessna S550 (N50BK), Big Bear City, CA, destroyed. Probable cause: The pilot's failure to obtain the proper touchdown point which resulted in an overrun. Contributing factors were the pilot's improper in-flight planning, improper use of performance data, the…
- [NTSB NYC84LA302](https://openairdocs.org/ntsb/NYC84LA302), Sep 3, 1984: Cessna 305A (N11SU), Madison, CT, substantial damage
- [NTSB NYC73FNC23](https://openairdocs.org/ntsb/NYC73FNC23), Sep 2, 1972: Cessna 305A (N11SU), Warren, VT, substantial damage

## FAA accident and incident reports (31)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20250522005679A](https://openairdocs.org/incident/20250522005679A), May 22, 2025: Cessna S550 (N666DS), San Diego, CA, Destroyed, 6 fatal. On Thursday, may 22, 2025 at approximately 3:47AM local time, a Cessna citation S550 crashed while on approach to San Diego Montgomery field (kmyf). The…
- [Incident 20250417003289I](https://openairdocs.org/incident/20250417003289I), Apr 17, 2025: Cessna S550 (N181G), Auburn, AL, No damage. After landing [privacy data omitted]turned to exit runway on taxiway and applied brake and suffered brake failure causing aircraft to leave taxiway.
- [Accident 20250319002649A](https://openairdocs.org/incident/20250319002649A), Mar 19, 2025: Cessna S550 (N627HS), Hilton Head, SC, Substantial damage. Aircraft suffered an un-commanded nose landing gear (NLG) retraction event when landing at Hilton Head, SC (hxd). The lower forward section of the fuselage…
- [Accident 20190522006529A](https://openairdocs.org/incident/20190522006529A), May 22, 2019: Cessna S550 (N767G), Greenfield, IN, Destroyed, 2 fatal. Note: on April 24, 2019, the federal aviation administration aircraft registration branch reassigned the accident aircraft?s registration number from N767G to…
- [Incident 20190207009979I](https://openairdocs.org/incident/20190207009979I), Feb 7, 2019: Cessna S550 (N308GL), Washington, PA, No damage. At approximately 17:15 local on 2-7-19 aircraft N308GL executed ILS 27 into kafj (Washington County Airport, Washington, PA) in VMC conditions. The reported…
- [Incident 20170715014139I](https://openairdocs.org/incident/20170715014139I), Jul 15, 2017: Cessna S550 (N987CJ), La Porte, TX, No damage. Pilot landed at T41 after a thunderstorm had passed through the area. The winds had changed and he decided to circle to land on rwy 12 after shooting an…
- [Incident 20170604010939I](https://openairdocs.org/incident/20170604010939I), Jun 4, 2017: Cessna S550 (N123FF), Sugar Land, TX, No damage. Pilot was taxiing during heavy rain storm and lost sight of painted taxi lines. Right main landing gear rolled off pavement and stuck in the mud. Tow crew was…
- [Incident 20151015016769I](https://openairdocs.org/incident/20151015016769I), Oct 15, 2015: Cessna S550 (N882RB), Pulaski, TN, Minor damage. On takeoff roll, aircraft was at approximately 90-100 knots when a deer crossed the runway and was struck by the nose landing gear. Minor damage to the nose…
- [Incident 20141004022959I](https://openairdocs.org/incident/20141004022959I), Oct 4, 2014: Cessna S550 (N550AJ), Tampa, FL, No damage. A pitch trim failure became apparent to the crew after the flaps were retracted. The crew disconnected the pitch trim and pulled the c/b to no avail. The…
- [Incident 20140414005169I](https://openairdocs.org/incident/20140414005169I), Apr 14, 2014: Cessna S550 (N727EF), Canandaigua, NY, Minor damage. The aircraft landed hard at D38 causing minor damage to the nose wheel, fuselage, and the left wing. Cessna sent a representative to D38 who evaluated the…
- [Incident 20130121000899I](https://openairdocs.org/incident/20130121000899I), Jan 21, 2013: Cessna S550 (N84EC), Portland, OR, No damage. During climb out the right (#2) enginge shut down. Pilot completed emergency checklist procedures, and declared an emergency. An attempt was made to restart…
- [Incident 20111111026469I](https://openairdocs.org/incident/20111111026469I), Nov 11, 2011: Cessna S550 (N600KM), Warroad, MN, Minor damage. Just as aircraft touched downafter deploying speed brake but prior to tr deployment a deer ran onto the runway and impacted the left wing root. Pilot shut down…
- [Accident 20110130001589A](https://openairdocs.org/incident/20110130001589A), Jan 30, 2011: Experimenta EXCALIBUR (N818RJ), Immokalee, FL, Destroyed. On January 30, 2011, at 0845 local time, [privacy data omitted] crashed his experimental light sport aircraft at the Immokalee Airport, Florida. The aircraft…
- [Accident 20070503007069A](https://openairdocs.org/incident/20070503007069A), May 3, 2007: Cessna S550 (N22HP), Dillon, MT, Destroyed, 2 fatal. (-23) On may 3, 2007, at approximately 1045 MDT, a Cessna 550 citation turbojet collided with the ground during an approach to the Dillon Airport, Dillon,…
- [Incident 20060322011639I](https://openairdocs.org/incident/20060322011639I), Mar 22, 2006: Cessna S550 (N727EF), Richmond, VA, Minor damage. (-23) Main wheels failed to rotate upon landing. Aircraft skidded to a stop on runway 2 at ric. Maintenance inspected the brake system and did not find any…
- [Incident 20040528008669I](https://openairdocs.org/incident/20040528008669I), May 28, 2004: Cessna S550 (N790AL), Pittsburgh, PA. (-23) Telephone interview with the pilot Mr. Andrew e. landdeck ATP 2702210, stated the aircraft was cruising at 31,000 feet when the crew heard the cabin door…
- [Accident 20020813018359A](https://openairdocs.org/incident/20020813018359A), Aug 13, 2002: Cessna S550 (N50BK), Big Bear, CA, Destroyed. (-23) During landing at Big Bear, CA airport, aircraft was unable to adequately stop at the end of the runway. Aircraft continued on past the runway through…
- [Incident 20000917024459I](https://openairdocs.org/incident/20000917024459I), Sep 17, 2000: Cessna S550 (N705SP), Batavia, OH, Minor damage. (-23)During landing at Clermont County Airport, Batavia, Ohio, citation 550, N705SP, struck two deer causing minor damage to the aircraft.
- [Incident 19970310013299I](https://openairdocs.org/incident/19970310013299I), Mar 10, 1997: Cndair CL6001A11 (N802Q), Ft Myers, FL, Minor damage. Narrative: aircraft N802Q while taxiing around N3053V for departure, hit wing tips. The taxi speed was not excessive. The incident occurred due to misjudgement…
- [Incident 19961125044929I](https://openairdocs.org/incident/19961125044929I), Nov 25, 1996: Cessna 550 (N815H), Fayetteville, AR, Minor damage. Narrative: aircraft departed runway 34, Fayetteville at 80 feet AGL and after the landing gear was retracted, the left engine lost power. The aircraft returned…
- [Incident 19930818039589I](https://openairdocs.org/incident/19930818039589I), Aug 18, 1993: Cessna 500CESSNA (N2235), Hutchinson, KS, Minor damage. Appears pilot made a hard landing. Landing resulted in m,inor damage to aircraft.
- [Incident 19910301003769I](https://openairdocs.org/incident/19910301003769I), Mar 1, 1991: Cessna S550 (N1958N), La Grange, GA, Minor damage. Left main gear collapsed on landing rollout. Gear actuator sent to factory for teardown inspection.
- [Incident 19900831037709I](https://openairdocs.org/incident/19900831037709I), Aug 31, 1990: Cessna 550 (N1865M), La Grange, GA, Minor damage. Struck a deer on takeoff roll. Aborted and returned to ramp.
- [Incident 19891025065849I](https://openairdocs.org/incident/19891025065849I), Oct 25, 1989: Cessna 550 (N101QS), Albany, NY. Pilot misunderstood ATC instructions,thought he was cleared to descend. ATC concluded this was a system error.
- [Incident 19881130065619I](https://openairdocs.org/incident/19881130065619I), Nov 30, 1988: Cessna S550 (N126QS), Columbus, OH. Low oil pressure at altitude. Shut engine down. Returned. Cause not stated.
- [Incident 19880823046059I](https://openairdocs.org/incident/19880823046059I), Aug 23, 1988: Cessna S550 (N126QS), Columbus, OH. Loss of engine approaching cruise. PIC initiated shutdown procedures and diverted. Found engine had seized.
- [Incident 19880722045329I](https://openairdocs.org/incident/19880722045329I), Jul 22, 1988: Cessna 550 (N101QS), East Texas, PA. Climbing to FL220,cabin lost pressure and cabin warning lights came on. Descended and diverted minus pressurization
- [Incident 19880719037089I](https://openairdocs.org/incident/19880719037089I), Jul 19, 1988: Cessna 550 (N126QS), Columbus, OH. Lost cabin pressure at cruise. Requested lower altitude,returned to airport. Cause undetermined.
- [Incident 19880309012059I](https://openairdocs.org/incident/19880309012059I), Mar 9, 1988: Cessna S550 (N112QS), Louisville, KY, Minor damage. Right side cargo door came off on takeoff. Returned. Found door on airport. Cause is undetermined.
- [Accident 19840903054879A](https://openairdocs.org/incident/19840903054879A), Sep 3, 1984: Cessna 305A (N11SU), Madison, CT, Substantial damage. Complete power loss after takeoff. Aircraft collided with trees during emergency landing.
- [Incident 19810829066249I](https://openairdocs.org/incident/19810829066249I), Aug 29, 1981: Cessna 305A (N11SU), Plymouth, MA, Minor damage. Engine lost power on liftoff. Glider released, landed safely. Aircraft overshot. Fuel selector out of position.

## Service difficulty reports (127, newest 50)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2021F00166](https://openairdocs.org/sdr/2021F00166), Jun 15, 2021: SEAL. FAILED. SMOKE IN COCKPIT, ENGINE OIL INDICATIONS.
- [SDR IPMAS55030012121](https://openairdocs.org/sdr/IPMAS55030012121), Jan 21, 2021: COUPLING. RUPTURED. DURING CLIMB A NOISE WAS HEARD FOLLOWED BY A CABIN DECOMPRESSION. EMERGENCY DESCENT AND DECLARED EMERGENCY RETURNED AND LANDED WITHOUT FURTHER EVENT. MAINTENANC
- [SDR 2017FA0000523](https://openairdocs.org/sdr/2017FA0000523), Oct 20, 2017: RELAY. DEFECTIVE. ON 10/20/2017, AT APPROX 2000Z, ON VISUAL APPROACH TO KLAS, CREW NOTICED THE RED GEAR UNLOCKED INDICATION UPON GEAR EXTENSION. CREW ALSO HAD THREE GREEN GEAR SA
- [SDR 2017FA0000425](https://openairdocs.org/sdr/2017FA0000425), Sep 30, 2016: SERVO. DEFECTIVE. AT 40000 FT THE AP STARTING PORPOISING SO THE AP WAS TURNED OFF BUT THE ACFT WOULD NOT TRIM PROPERLY. THE ACFT WAS DIVERTED TO CHA AND DESCENT WAS INITIATED BUT
- [SDR 17GR201608150001](https://openairdocs.org/sdr/17GR201608150001), Aug 15, 2016: FAN. FAILED. OVERHEAD FAN FAILED TO OPERATE.
- [SDR 2015FA0000650](https://openairdocs.org/sdr/2015FA0000650), Dec 15, 2015: RELAY. FAILED. AT APPROXIMATELY 12:28 THE PILOT INFORMED THE TOWER THAT HE HAD A LOW POWER BRAKE ENUNCIATOR LIGHT. THEY ASKED HIM IF HE WANTED THE EQUIPMENT OUT AND HE STATED 
- [SDR 2014FA0000685](https://openairdocs.org/sdr/2014FA0000685), Dec 2, 2014: VALVE. FAILED. VALVE FAILED TO EXTINGUISH ENGINE HEAT LIGHT IN FLIGHT. ITT RISE WHEN SELECTED. FAILED TO TEST ON GROUND. SWAPPED WITH OTHER SIDE AND PROBLEM INDICATION FOLLOWE
- [SDR 5BMA201404010001](https://openairdocs.org/sdr/5BMA201404010001), Mar 30, 2014: OUTFLOW VALVE. FAULTY. DURING CRUISE AT FL360, & NOTICED A SLOW CABIN PRESSURIZATION LOSS. CABIN ALTITUDE NEVER CLIMBED MORE THAN 500 FEET PER MINUTE. PILOTS DONNED OXYGEN MASKS, STAR
- [SDR 7EXA20131105001](https://openairdocs.org/sdr/7EXA20131105001), Nov 1, 2013: WARNING MESSAGE. ILLUMINATED. DURING CRUISE, CABIN RATE OF CLIMB INDICATED THE CABIN CLIMBING AT A RATE OF 6,000 FT A MIN.
- [SDR 2013FA0000056](https://openairdocs.org/sdr/2013FA0000056), Jan 25, 2013: TRANSMITTER. BROKEN. ACFT DECLARED AN EMERGENCY, LANDING WITH THE RT ENGINE SHUTDOWN AND REPORTED THAT THE ENGINE FLAMED OUT ON TAKEOFF. THERE WAS A SMALL AMOUNT OF FUEL IN THE COWL
- [SDR 2012FA0000536](https://openairdocs.org/sdr/2012FA0000536), Aug 3, 2012: DOWNLOCK SWITCH. FAILED. NOSE GEAR DOWN AND LOCK INDICATOR DID NOT ILLUMINATE WHEN GEAR WAS EXTENDED.
- [SDR 2012FA0000693](https://openairdocs.org/sdr/2012FA0000693), Jul 26, 2012: IGNITER. MISINSTALLED. DURING NR 2 ENGINE INSPECTION, IGNITER AND LEAD WERE REMOVED AND INSPECTED. AFTER INSPECTION, IGNITER AND LEAD WERE INSTALLED AND THE LEAD WAS CLOCKED INCORRECT
- [SDR A8JA201111260010](https://openairdocs.org/sdr/A8JA201111260010), Nov 26, 2011: CONNECTOR. CORRODED. DURING CLIMB, AT 5000 FT IN IMC CONDITIONS, CREW NOTICED RED 'AC FAIL' LIGHT & A FLASHING "MASTER CAUTION" LIGHT. CREW NOTICED AUTOPILOT DISENGAGE, ALTITUDE PRE
- [SDR VIBR20110119001](https://openairdocs.org/sdr/VIBR20110119001), Nov 19, 2010: STRINGER. CORRODED. DURING A MODIFICATION TO THE ACFT, THE INTERIOR AND FLOOR WAS REMOVED AND UPON INSP, STRINGER WAS FOUND CORRODED FROM FS 206.0 TO FS 287.0, RBL 7.60 STRINGER AN
- [SDR K452010F00000](https://openairdocs.org/sdr/K452010F00000), Aug 31, 2010: FITTING. LOOSE. ON LANDING, PILOT REPORTED BRAKING ACTION WAS NORMAL. UPON SECOND APPLICATION OF BRAKES TO ENTER A TAXIWAY, LOST ALL BRAKING ACTION. ACFT WAS STOPPED WITHOUT IN
- [SDR CA100803002](https://openairdocs.org/sdr/CA100803002), Jul 31, 2010: BELLOWS. FAILED. (CAN) DURING CLIMB PHASE, PILOTS NOTICED ABNORMALLY HIGH ITT INDICATION AND LOWER THAN NORMAL OIL PRESSURE INDICATION, THEY DECIDED TO DIVERT TO HOME BASE. UPON
- [SDR T17A408CT6/16](https://openairdocs.org/sdr/T17A408CT6%2F16), Jun 16, 2010: DOOR. LEAKING. WHISTLING NOISE HEARD FROM CABIN DOOR AREA, AND 6000' IAW MINUTE CABIN PRESSURE CLIMB NOTICED WHILE AT CRUISE ALTITUDE OF 34,000'. EMERGENCY DESCENT PERFORMED.
- [SDR 2010FA0000509](https://openairdocs.org/sdr/2010FA0000509), May 21, 2010: SERVO. SHORTED. IN THE PROCESS OF TROUBLESHOOTING A PITCH PUMPING PROBLEM, A REPLACEMENT PITCH SERVO WAS INSTALLED. AS SOON AS POWER WAS APPLIED TO AIRCRAFT, THE AUTOPILOT CIRC
- [SDR 2010FA0000370](https://openairdocs.org/sdr/2010FA0000370), Apr 16, 2010: SWITCH. INOPERATIVE. OVERSPEED WARNING INOPERATIVE. TESTED ON GROUND AND FOUND OVERSPEED WARNING SWITCH, PN 9912076-12, SN 173 TO BE OUT OF CALIBRATION. R & R SWITCH WITH OVERHAULED
- [SDR 2010FA0000368](https://openairdocs.org/sdr/2010FA0000368), Apr 16, 2010: SWITCH. INOPERATIVE. OVERSPEED WARNING INOPERATIVE. TESTED ON GROUND AND FOUND OVERSPEED WARNING SWITCH, PN 9912076-12, SN 173 TO BE OUT OF CALIBRATION. R & R SWITCH WITH OVERHAULED
- [SDR 2010FA0000367](https://openairdocs.org/sdr/2010FA0000367), Apr 16, 2010: SWITCH. INOPERATIVE. OVERSPEED WARNING INOPERATIVE. TESTED ON GROUND AND FOUND OVERSPEED WARNING SWITCH, P/N 9912076-12, S/N 173 TO BE OUT OF CALIBRATION. REMOVED AND REPLACED SWITC
- [SDR CA090921005](https://openairdocs.org/sdr/CA090921005), Sep 19, 2009: MOTOR. BURNED. (CAN) CREW WERE TAXING TO HANGAR WHEN THEY DETECTED ELECTRICAL BURNING AND THEN SMOKE IN THE COCKPIT. MAINTENANCE DISCOVERED BAD BURNED ODOR IN COCKPIT AND IN T
- [SDR T17A408CT9/29](https://openairdocs.org/sdr/T17A408CT9%2F29), Sep 11, 2009: FORK. BROKEN. NOSE GEAR FORK BROKE AT LT AXLE ATTACH POINT. IT IS SUSPECTED A PREVIOUS ANTI-ICE FLUID (TKS) LEAK IN THE NOSE AREA HAD DILUTED THE WHEEL BEARING GREASE AND CAU
- [SDR 2009FA0000226](https://openairdocs.org/sdr/2009FA0000226), Mar 13, 2009: RIB. CRACKED. DURING ACCOMPLISHMENT OF STC NR ST02664CH, INSTALLATION OF ENGINES, THE PYLONS REQUIRE DISASSEMBLY AND MODIFICATION. DURING DISASSEMBLY OF THE LT PYLON, THE AFT
- [SDR 2009FA0000225](https://openairdocs.org/sdr/2009FA0000225), Mar 13, 2009: RIB. CRACKED. DURING ACCOMPLISHMENT OF STC ST02661CH, INSTALLATION OF ENGINES, THE PYLON REQUIRES DISASSEMBLY AND MODIFICATION. DURING DISASSEMBLY OF BOTH LT AND RT PYLONS, T
- [SDR 2008FA0000580](https://openairdocs.org/sdr/2008FA0000580), Aug 27, 2008: BEARING. FAILED. FRONT BEARING FAILURE IN FLIGHT. (K)
- [SDR S8A2008F00003](https://openairdocs.org/sdr/S8A2008F00003), Jul 13, 2008: ACM. OVERHEATED. APPROX 30 MILES SOUTH, AT FL410, EMERGENCY PRESSURIZATION AUTOMATICALLY ACTIVATED, FLIGHT CREW INITIATED A DESCENT AND CONTACTED ATC. DURING DESCENT, FLIGHT CRE
- [SDR OXB2007F00000](https://openairdocs.org/sdr/OXB2007F00000), Dec 11, 2007: ENGINE. OVERSPEED. WHILE CLIMBING THROUGH 13K FEET, THE NR 2 ENGINE UNEXPECTEDLY OVERSPED AND THE ITT EXCEEDED THE LIMIT OF THE INDICATOR. THE PILOT TRIED PULLING THE THROTTLE BAC
- [SDR 2007FA0000915](https://openairdocs.org/sdr/2007FA0000915), Oct 1, 2007: HINGE BRACKET. CORRODED. LT OB HINGE BRACKET BROKE OFF DURING AILERON REMOVAL. APPEARS TO HAVE FAILED DUE TO CORROSION. (K)
- [SDR CA071003028](https://openairdocs.org/sdr/CA071003028), Aug 23, 2007: STRAINER. BLOCKED. (CAN) IN DESCENT, ENGINE OIL PRESSURE REDUCED AND THE ENGINE WAS SHUTDOWN IN FLIGHT. SUBSEQUENT INSPECTION REVEALED OIL COKING AND BLOCKAGE OF THE NR 4 BEARING 
- [SDR CA070827001](https://openairdocs.org/sdr/CA070827001), Aug 23, 2007: GASKET. LEAKING. (CAN) NR 4 BEARING GASKET LEAKED CAUSING COKING AND BLOCKAGE OF THE OIL SCAVENGE TUBE. (TC NR 20070827001)
- [SDR 01](https://openairdocs.org/sdr/01), May 16, 2007: COMPUTER. DEFECTIVE. STICK SHAKER DID NOT ACTIVATE WHEN DOING STALL RECOGNITION/RECOVERY TRAINING.
- [SDR 5083](https://openairdocs.org/sdr/5083), May 16, 2007: COMPUTER. DEFECTIVE. STICK SHAKER DID NOT ACTIVATE WHEN DOING STALL RECOGNITION/RECOVERY TRAINING.
- [SDR 2007FA0000364](https://openairdocs.org/sdr/2007FA0000364), Apr 20, 2007: LANDING GEAR. MALFUNCTIONED. EMERGENCY LANDING GEAR DEPLOYMENT SYSTEM INSPECTED DURING ROUTINE PHASE INSPECTION. EMERGENCY GEAR CABLES CHECKED FOR CORRECT RIGGING, AND EMERGENCY GEAR SYSTEM
- [SDR ZJ62006F00001](https://openairdocs.org/sdr/ZJ62006F00001), Jul 27, 2006: PRESSURE SWITCH. FAILED. HYD PRESSURE LIGHT CAME ON TAKEOFF TURN AROUND AND MADE A PRECAUTIONARY LANDING. INSTALLED NEW SWITCH, PN 1106P59, SN4514. (K)
- [SDR IMJ2006F00002](https://openairdocs.org/sdr/IMJ2006F00002), May 11, 2006: BLOWER. SEIZED. UPON LANDING, A SMELL OF ELECTRICAL SMOKE WAS NOTICED IN THE CABIN. AS THE AIRPLANE TAXIED THE SMOKE BECAME VISIBLE. EMERGENCY ASSISTANCE WAS REQUESTED AND THE 
- [SDR FCPR20060050](https://openairdocs.org/sdr/FCPR20060050), May 9, 2006: COMPUTER. FAILED. AUTOPILOT COMPUTER FAILED CAUSING PILOTS ALTIMETER/AIRDATA COMPUTER TO FAIL.
- [SDR 2005FA0001643](https://openairdocs.org/sdr/2005FA0001643), Dec 6, 2005: RESISTOR. BURNED. PILOT REPORTED FREON AIR CONDITIONING SYSTEM CIRCUIT BREAKER TRIPPED WHEN SYSTEM TURNED ON. FOUND AFT EVAPORATOR BLOWER INOPERATIVE IN LOW POSITION, EXCESSIVELY
- [SDR 2005FA0000632](https://openairdocs.org/sdr/2005FA0000632), Apr 7, 2005: BALANCE WEIGHT. LOOSE. WHILE CONDUCTING A PHASE 2 INSP, INSPECTOR NOTICED COCK-EYED BOLT HEADS ON AILERON. FURTHER INVESTIGATION, INCLUDING REMOVAL OF AILERONS, FOUND STATIC BALANCE W
- [SDR 2005FA0001125](https://openairdocs.org/sdr/2005FA0001125), Sep 23, 2004: HANDLE. LACK OF LUBE. LANDING GEAR WOULD NOT EXTEND WITH ACTUATION OF SELECTOR HANDLE DOWN. EMERGENCY EXTENSION WAS ACTIVATED, AND AIRCRAFT LANDED WITHOUT INCIDENT. AFTER JACKING AND
- [SDR XZA2004F00000](https://openairdocs.org/sdr/XZA2004F00000), Sep 23, 2004: HANDLE. STUCK. LANDING GEAR WOULD NOT EXTEND WITH ACTUATION OF SELECTOR HANDLE DOWN. EMERGENCY EXTENSION WAS ACTIVATED, AC LANDED WITH OUT INCIDENT. AFTER JACKING AND INSPECTI
- [SDR 2004FA0000712](https://openairdocs.org/sdr/2004FA0000712), Jun 9, 2004: CLAMP. INCORRECT. CLIMBING THROUGH FL27, POP WAS HEARD FROM REAR COMPARTMENT OF AIRCRAFT. INSTANTLY CABIN RATE OF CLIMB WENT TO 4K FPM UP. CLEARED, AIRCRAFT DESCENDED TO FL10 AND
- [SDR 2004FA0000710](https://openairdocs.org/sdr/2004FA0000710), Jun 9, 2004: CLAMP. LOOSE. CLIMBING THROUGH FL27, A POP WAS HEARD FROM THE REAR COMPARTMENT OF AC. INSTANTLY CABIN RATE OF CLIMB WENT TO 4K FPM UP. CLEARED BY ATC, AC DESCENDED TO FL10 AN
- [SDR EWC2004F00001](https://openairdocs.org/sdr/EWC2004F00001), May 18, 2004: DUCT. LOOSE. CABIN PRESSURE LOSS BECAUSE OF A COUPLING BLOWING LOOSE BETWEEN TWO MISALIGNED PARTS, THE WATER SEPARATOR PN 9912069-13 AND THE (Y), PN6515326-28. THE MISALIGNM
- [SDR EWC2004F00000](https://openairdocs.org/sdr/EWC2004F00000), May 18, 2004: SEPARATOR. MISALIGNED. CABIN PRESSURE LOSS BECAUSE OF A COUPLING BLOWING LOOSE BETWEEN TWO MISALIGNED PARTS, THE WATER SEPARATOR PN 9912069-13 AND THE (Y), PN 6515326-28. THE MISALIGN
- [SDR E812004F00006](https://openairdocs.org/sdr/E812004F00006), Apr 15, 2004: CONNECTOR. LOOSE. TROUBLESHOT INTERMITTENT ENGINE ANTI-ICING ANNUNCIATOR FAULT COMPLAINTS IAW MM AND TECH SUPPORT. FOUND (5) WORN/LOOSE PINS IN LT SIDEWALL AREA CONNECTOR P1289. 
- [SDR YNO2004F00002](https://openairdocs.org/sdr/YNO2004F00002), Apr 12, 2004: UPLOCK SWITCH. INOPERATIVE. ON APRIL 12, 2004 AT APPROX 10:30 AM, AIRCRAFT WAS DEPARTING WHEN GEAR WAS SELECTED UP, THE RT MAIN GEAR WOULD NOT COME UP AND LOCK. THE PILOTS COMPLETED THE CH
- [SDR YNO2004F00000](https://openairdocs.org/sdr/YNO2004F00000), Apr 12, 2004: ACTUATOR. WORN. DEPARTED AIRPORT, WHEN GEAR WAS SELECTED UP THE RT MAIN GEAR WOULD NOT COME UP AND LOCK. THE PILOTS COMPLETED THE CHECKLIST THE GEAR WAS SELECTED DOWN AND HAD A
- [SDR E812004F00002](https://openairdocs.org/sdr/E812004F00002), Jan 22, 2004: BOSS. CRACKED. REMOVED OIL FILTER FROM NR 2 ENGINE DURING SCHEDULED PHASE (B) INSPECTION. FOUND RAISED BOSS ON BASE FOR O-RING SEAL CRACKED APPROXIMATELY .3333 OF THE WAY AROU
- [SDR 2003FA0001160](https://openairdocs.org/sdr/2003FA0001160), Oct 27, 2003: MOTOR. BURNED OUT. ON 10/25/03 AT APPROXIMATELY 2200Z THE AIRCRAFT DEPARTED ITH FOR PVD WITH 2 CREW AND 5 PASSENGERS. ON CLIMB FROM 10,000 TO FL 190 THE FLIGHT CREW SMELLED SMOKE.

All 127: https://openairdocs.org/model/cessna-s550/reports.md

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