# N140AS: Cessna 208B - Status: Valid registration - Airframe: [Cessna 208B](https://openairdocs.org/model/cessna-208b) (registry code 2073701, 12 seats) - Engine: [Pratt & Whitney Canada PT6A-60A](https://openairdocs.org/engine/pratt-whitney-canada-pt6a-60a) (registry code 52043) - Data sheets: [TCDS A37CE](https://openairdocs.org/tcds/A37CE) (Textron Aviation Inc.), [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (Pratt & Whitney Canada Corp.) (OpenAirDocs) - Serial number: 208B0633 - Type: Fixed wing single engine - Engine type: Turbo-prop - Airworthiness: Standard, normal - Airworthiness date: October 30, 1997 - Certificate issued: October 3, 2023 - Expires: October 31, 2030 - Mode S code: A0A2C1 - Registered owner: [Aircraft Structures International Corp](https://openairdocs.org/faa-owner/AIRCRAFT%20STRUCTURES%20INTERNATIONAL%20CORP) - Location: [Enid, OK](https://openairdocs.org/faa-place/OK/Enid) - Owner type: Corporation - Owner's area on the map: 36.4267° N, 97.7920° W: Placed by OpenAirDocs at the center of ZIP code 73701, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=140AS - Page: https://openairdocs.org/aircraft/N140AS From the FAA registry file of October 21, 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): 23 in force ### Matched by airframe (Cessna 208B) - [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 2021-04-10](https://openairdocs.org/ad/2021-04-10): Elevator Structure · Textron 208 and 208B. Effective Apr 12, 2021 - [AD 2009-15-05](https://openairdocs.org/ad/2009-15-05): Yaw bridle cable tension · Cessna 208 and 208B. Effective Jul 27, 2009 - [AD 2009-05-12](https://openairdocs.org/ad/2009-05-12): Aileron control system · Cessna 208 and 208B. Effective Apr 15, 2009 - [AD 2008-26-10](https://openairdocs.org/ad/2008-26-10): Alternate static air source selector valve · Cessna 172, 172A, 172B and 179 more. Effective Jan 5, 2009 - [AD 2008-13-06](https://openairdocs.org/ad/2008-13-06): Right wing wire bundles · Cessna 208 and 208B. Effective Jul 30, 2008 - [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 2008-10-02](https://openairdocs.org/ad/2008-10-02): Part number identification placard · Cessna 172, 172R, 172RG and 64 more. Effective May 12, 2008 - [AD 2007-10-15](https://openairdocs.org/ad/2007-10-15): S1 Known Icing Equipment AFM supplements · Cessna 208 and 208B. Effective Jun 21, 2007 - [AD 2006-01-11 R1](https://openairdocs.org/ad/2006-01-11-R1): Cargo pod and landing gear fairings · Cessna 208 and 208B. Effective Feb 22, 2006 - [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 2004-17-01](https://openairdocs.org/ad/2004-17-01): Flap bellcranks · Cessna 208 and 208B. Effective Sep 26, 2004 - [AD 2004-08-17](https://openairdocs.org/ad/2004-08-17): Upper and Lower Wing Strut Attach Fitting Nut · Cessna 208 and 208B. Effective May 17, 2004 - [AD 2001-10-09](https://openairdocs.org/ad/2001-10-09): Automatic Flight Control Systems · Aerostar PA-60-700P (Aerostar 700P), 208, 208B and 15 more. Effective Jun 15, 2001 - [AD 98-25-02](https://openairdocs.org/ad/98-25-02): Top-mounted Antenna · Bell Helicopter Textron Canada 407, 172, 172A and 243 more. Effective Dec 22, 1998 - [AD 97-25-04](https://openairdocs.org/ad/97-25-04): Airplane Flight Manual (AFM) - Limitations - Power Levers · Cessna 208, 208A, 208B and 2 more. Effective Jan 21, 1998 - [AD 97-01-13](https://openairdocs.org/ad/97-01-13): Fuel, Oil and Hydraulic Hoses · Cessna 150, 150A, 150B and 232 more. Effective Feb 3, 1997 - [AD 96-09-15](https://openairdocs.org/ad/96-09-15): Airplane Flight Manual - Icing Conditions · Cessna 208 and 208B. Effective Jun 11, 1996 - [AD 90-05-04](https://openairdocs.org/ad/90-05-04): Engine Mount Ring · Cessna 208, 208A and 208B. Effective Mar 23, 1990 - [AD 90-05-01](https://openairdocs.org/ad/90-05-01): Bellcrank Assembly · Cessna 208, 208A and 208B. Effective Mar 5, 1990 - [AD 88-19-06](https://openairdocs.org/ad/88-19-06): Elevators · Cessna 208B. Effective Sep 30, 1988 ### Matched by engine (Pratt & Whitney Canada PT6A-60A) - [AD 2004-25-18](https://openairdocs.org/ad/2004-25-18): Propeller governor assemblies · Pratt & Whitney Canada PT6A-60A and PT6A-65B. Effective Jan 18, 2005 - [AD 97-04-12](https://openairdocs.org/ad/97-04-12): Compressor Bleed-off Valve · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 52 more. Effective Mar 14, 1997 ### Historical (superseded or no longer in force) - [AD 2006-06-06](https://openairdocs.org/ad/2006-06-06) (historical): Airplane Flight Manual (AFM) · Cessna Aircraft Company, The 208 and 208B. Effective Mar 24, 2006 - [AD 2006-01-11](https://openairdocs.org/ad/2006-01-11) (historical): Pilot assist handle and deicing boots on the cargo pod · Cessna Aircraft Company, The 208 and 208B. Effective Feb 22, 2006 - [AD 2005-07-01](https://openairdocs.org/ad/2005-07-01) (historical): Airplane Flight Manual (AFM) · Cessna Aircraft Company, The 208 and 208B. Effective Mar 29, 2005 - [AD 2003-21-04](https://openairdocs.org/ad/2003-21-04) (historical): Right inboard forward flap bell crank · Cessna 208 and 208B. Effective Oct 21, 2003 - [AD 2002-22-17](https://openairdocs.org/ad/2002-22-17) (historical): Inboard forward flap bellcranks · Cessna 208 and 208B. Effective Dec 31, 2002 ## Information bulletins (advisory) (5 in force) - [SAIB CE-18-32](https://openairdocs.org/saib/CE-18-32): Engine Oil System (Airframe Furnished): Flapper Check Valve Failure. Issued Nov 28, 2018 - [SAIB CE-17-25](https://openairdocs.org/saib/CE-17-25): ELEVATOR TORQUE TUBE Inspections for cracks and corrosion in elevator torque tubes. Issued Aug 25, 2017 - [SAIB CE-09-42](https://openairdocs.org/saib/CE-09-42): Lights - Landing Light, Beacon Light and Taxi Light Switch Applications. Issued Jul 24, 2009 - [SAIB NE-15-21](https://openairdocs.org/saib/NE-15-21): Fuel Injector Nozzle. Issued Aug 19, 2015 - [SAIB CE-03-24](https://openairdocs.org/saib/CE-03-24): . Issued Feb 19, 2003 ## NTSB investigations None matched to N140AS. ## FAA accident and incident reports None matched to N140AS. ## Service difficulty reports None filed for this aircraft. Reports filed since January 2, 2018, when the mark's previous registration was cancelled. ## Earlier aircraft with N140AS The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N140AS before. - [Cancelled 2018-01-02](https://openairdocs.org/deregistered/N140AS-2018-01-02): Pdps Pzl-Bielsko SZD-45A OGAR, S/N B-819, built 1979. Registration expired, pending cancellation. Owner: [Bush Gary L](https://openairdocs.org/faa-owner/BUSH%20GARY%20L), [Brownsville, CA](https://openairdocs.org/faa-place/CA/Brownsville) ## Related - Other Cessna 208B aircraft: https://openairdocs.org/model/cessna-208b/aircraft.md - STCs for the Cessna 208B: https://openairdocs.org/model/cessna-208b/stcs.md - The Pratt & Whitney Canada PT6A-60A engine: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-60a.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.