# Beech 99

- Type: Aircraft model (FAA registry)
- Registry code: 1154002
- Manufacturer (registry): BEECH
- Model: 99
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Turbo-prop
- Seats: 17
- Weight class: Up to 12,499 lb
- Cruise speed: 187 mph
- Certification: Type certificated
- Data sheet: [TCDS A14CE](https://openairdocs.org/tcds/A14CE) (OpenAirDocs)
- Holder: Textron Aviation Inc.
- Registered aircraft: 23
- Page: https://openairdocs.org/model/beech-99

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## 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 2020-25-01](https://openairdocs.org/ad/2020-25-01): Wings · Textron 100, 65-90, 65-A90 and 17 more. Effective Jan 11, 2021
- [AD 2006-13-10](https://openairdocs.org/ad/2006-13-10): Rudder trim tab · Textron 100, 65-90, 65-A90 and 18 more. Effective Aug 7, 2006
- [AD 2006-12-25](https://openairdocs.org/ad/2006-12-25): Actuator nut assembly · General Machine - Diecron Actuator nut assembly, 100, 200 and 15 more. Effective Jul 28, 2006
- [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 2005-01-19](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 2005-01-04](https://openairdocs.org/ad/2005-01-04): Fuel hose · Textron 100, 200, 200C and 29 more. Effective Feb 22, 2005
- [AD 2004-23-02](https://openairdocs.org/ad/2004-23-02): Nose Landing Gear (NLG) Fork · Textron 100, 1900, 1900C and 50 more. Effective Dec 23, 2004
- [AD 2004-17-02](https://openairdocs.org/ad/2004-17-02): Cross shaft attach bolt · Textron 100, 1900, 1900C and 52 more. Effective Oct 4, 2004
- [AD 2003-02-03](https://openairdocs.org/ad/2003-02-03): Airstair door and emergency exits · Textron 100, 200, 2000 and 46 more. Effective Mar 7, 2003
- [AD 2001-11-04](https://openairdocs.org/ad/2001-11-04): Main Landing Gear Hydraulic Actuator and Caps · Textron 99, 99A, 99A (FACH) and 4 more. Effective Jul 23, 2001
- [AD 97-25-03](https://openairdocs.org/ad/97-25-03): AFM - Limitations - Power Levers · Textron 100, 1900, 1900C and 44 more. Effective Jan 21, 1998
- [AD 97-06-06](https://openairdocs.org/ad/97-06-06): Pilot and Copilot Chairs Locking Pins · Textron 100, 1900, 1900C and 43 more. Effective May 9, 1997
- [AD 97-01-12](https://openairdocs.org/ad/97-01-12): Ground Proximity Warning System · Airtell International Ground Proximity Warning System, Mystere-Falcon 200, EMB-110P1 and 20 more. Effective Feb 25, 1997
- [AD 95-26-15 R1](https://openairdocs.org/ad/95-26-15-R1): Traffic Alert and Collision Avoidance Systems · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 159 more. Effective Dec 26, 1996
- [AD 96-09-13](https://openairdocs.org/ad/96-09-13): AFM - Icing · Textron 1900, 1900C, 1900D and 7 more. Effective Jun 11, 1996
- [AD 96-03-13](https://openairdocs.org/ad/96-03-13): Main Landing Gear Drag Leg Lock Link · Textron 100, 200, 200C and 24 more. Effective Apr 1, 1996
- [AD 95-13-03](https://openairdocs.org/ad/95-13-03): Electrical Landing Gear Motor · Textron 100, 200, 200C and 22 more. Effective Jul 28, 1995
- [AD 92-15-13](https://openairdocs.org/ad/92-15-13): Wing Structure · Textron 99, 99A, 99A (FACH) and 4 more. Effective Aug 24, 1992
- [AD 92-15-01](https://openairdocs.org/ad/92-15-01): Truss-To-Firewall Bolts · Textron 100, 200, 200C and 40 more. Effective Aug 21, 1992
- [AD 90-15-18](https://openairdocs.org/ad/90-15-18): Vertical Stabilizer Main Spar · Textron 99, 99A, A99A and 1 more. Effective Sep 11, 1990
- [AD 90-12-07](https://openairdocs.org/ad/90-12-07): Wing Attach Bolts and Nuts · Textron 99, 99A, 99A (FACH) and 4 more. Effective Jul 2, 1990
- [AD 88-04-07](https://openairdocs.org/ad/88-04-07): Wing Spar Nuts Inspection · Textron 100, 65, 65-80 and 18 more. Effective Apr 18, 1988
- [AD 87-03-06 R1](https://openairdocs.org/ad/87-03-06-R1): Elevator Hinge Attachment · Textron 100, 99, 99A and 5 more. Effective Mar 12, 1987
- [AD 85-22-05](https://openairdocs.org/ad/85-22-05): Nuts and Bolts Replacement · Textron 100, 200, 200C and 60 more. Effective Nov 12, 1985
- [AD 69-24-02 R3](https://openairdocs.org/ad/69-24-02-R3): Maximum Speed · Textron 99, 99A, 99A (FACH) and 4 more. Effective Apr 11, 1983
- [AD 72-10-04 R2](https://openairdocs.org/ad/72-10-04-R2): Landing Gear System · Textron 99, 99A, A99 and 2 more. Effective May 13, 1982
- [AD 81-18-08 R3](https://openairdocs.org/ad/81-18-08-R3): Revised AFM · Textron 99, 99A, A99 and 2 more. Effective Feb 16, 1982
- [AD 81-23-01 R1](https://openairdocs.org/ad/81-23-01-R1): Beech Kit or Supplemental Type Certificate · Textron 100, 65, 65-88 and 20 more. Effective Jan 4, 1982
- [AD 80-07-05](https://openairdocs.org/ad/80-07-05): Bolt and Nut, Wing Section · Textron 200, 200C, 200T and 10 more. Effective Apr 3, 1980
- [AD 79-01-01](https://openairdocs.org/ad/79-01-01): Screws in Control System · Textron 100, 200, 35-B33 and 34 more. Effective Jan 8, 1979
- [AD 78-22-05](https://openairdocs.org/ad/78-22-05): Elevator Control Push Rods · Textron 100, 50, 65 and 31 more. Effective Nov 6, 1978
- [AD 78-20-12](https://openairdocs.org/ad/78-20-12): Aircraft Tires · Cessna 336, 337, T337B and 15 more. Effective Oct 5, 1978
- [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
- [AD 76-22-03](https://openairdocs.org/ad/76-22-03): Elevator Control · Textron 100, 99, 99A and 4 more. Effective Nov 4, 1976
- [AD 75-15-07](https://openairdocs.org/ad/75-15-07): Landing Gear System · Textron 99, 99A, A99A and 1 more. Effective Jul 25, 1975
- [AD 74-16-03](https://openairdocs.org/ad/74-16-03): Restricted Elevator Travel · Textron 100, 99, 99A and 4 more. Effective Aug 6, 1974
- [AD 72-26-01](https://openairdocs.org/ad/72-26-01): Nose Compartment Door Latch · Textron 99, 99A, 99A (FACH) and 4 more. Effective Dec 21, 1972
- [AD 72-20-03](https://openairdocs.org/ad/72-20-03): Heater Overheat · Textron 65-90, 65-A90, 99 and 4 more. Effective Sep 27, 1972
- [AD 72-09-03](https://openairdocs.org/ad/72-09-03): Security of Control Wheel Adapters · Textron 99, 99A, 99A (FACH) and 4 more. Effective May 2, 1972
- [AD 71-06-01](https://openairdocs.org/ad/71-06-01): Faults, Failures and Improper Operation · Textron 99, 99A, 99A (FACH) and 4 more. Effective Oct 19, 1971
- [AD 71-05-03](https://openairdocs.org/ad/71-05-03): Known Icing Conditions · Textron 99, 99A, 99A (FACH) and 5 more. Effective Jul 16, 1971
- [AD 70-10-01](https://openairdocs.org/ad/70-10-01): Instrument Panel Circuit Boards · Textron 99, 99A, 99A (FACH) and 4 more. Effective Jun 3, 1971
- [AD 69-08-02](https://openairdocs.org/ad/69-08-02): Elevator Spar Web · Textron 99, 99A, 99A (FACH) and 4 more. Effective Jun 3, 1971
- [AD 69-06-06](https://openairdocs.org/ad/69-06-06): Rudder Spar · Textron 65-80, 65-88, 65-90 and 12 more. Effective Jun 3, 1971

## Information bulletins (advisory) (4)

- [SAIB 2026-16](https://openairdocs.org/saib/2026-16): Elevator Control System. Issued Sep 10, 2026
- [SAIB CE-12-36](https://openairdocs.org/saib/CE-12-36): Flight Controls: Aileron. Issued Jun 19, 2012
- [SAIB CE-02-19](https://openairdocs.org/saib/CE-02-19): . Issued Mar 11, 2002
- [SAIB ACE-96-17](https://openairdocs.org/saib/ACE-96-17): . Issued Dec 24, 1996

## Registered aircraft (23)

- [N100BA](https://openairdocs.org/aircraft/N100BA): [Bemidji Aviation Services Inc](https://openairdocs.org/faa-owner/BEMIDJI%20AVIATION%20SERVICES%20INC), [Bemidji, MN](https://openairdocs.org/faa-place/MN/Bemidji), built 1968, S/N U12
- [N108BA](https://openairdocs.org/aircraft/N108BA): [Bemidji Aviation Services Inc](https://openairdocs.org/faa-owner/BEMIDJI%20AVIATION%20SERVICES%20INC), [Bemidji, MN](https://openairdocs.org/faa-place/MN/Bemidji), S/N U-40
- [N109CZ](https://openairdocs.org/aircraft/N109CZ): [N109cz LLC](https://openairdocs.org/faa-owner/N109CZ%20LLC), [Milwaukee, WI](https://openairdocs.org/faa-place/WI/Milwaukee), built 1969, S/N U-109
- [N128SF](https://openairdocs.org/aircraft/N128SF): [Win Win Aviation Inc](https://openairdocs.org/faa-owner/WIN%20WIN%20AVIATION%20INC), [Wake Forest, NC](https://openairdocs.org/faa-place/NC/Wake%20Forest), built 1969, S/N U-87
- [N130BA](https://openairdocs.org/aircraft/N130BA): [Bemidji Aviation Services Inc](https://openairdocs.org/faa-owner/BEMIDJI%20AVIATION%20SERVICES%20INC), [Bemidji, MN](https://openairdocs.org/faa-place/MN/Bemidji), built 1969, S/N U-80
- [N14MV](https://openairdocs.org/aircraft/N14MV): [Alpine Aviation Inc](https://openairdocs.org/faa-owner/ALPINE%20AVIATION%20INC), [Provo, UT](https://openairdocs.org/faa-place/UT/Provo), built 1969, S/N U59
- [N164HA](https://openairdocs.org/aircraft/N164HA): [Uas Transervices Inc](https://openairdocs.org/faa-owner/UAS%20TRANSERVICES%20INC), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), built 1968, S/N U-60
- [N189WA](https://openairdocs.org/aircraft/N189WA): [Ameriflight LLC](https://openairdocs.org/faa-owner/AMERIFLIGHT%20LLC), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 1969, S/N U-76
- [N191WA](https://openairdocs.org/aircraft/N191WA): [Ameriflight LLC](https://openairdocs.org/faa-owner/AMERIFLIGHT%20LLC), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 1970, S/N U136
- [N192WA](https://openairdocs.org/aircraft/N192WA): [Ameriflight LLC](https://openairdocs.org/faa-owner/AMERIFLIGHT%20LLC), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 1973, S/N U152
- [N199CZ](https://openairdocs.org/aircraft/N199CZ): [N199cz LLC](https://openairdocs.org/faa-owner/N199CZ%20LLC), [Milwaukee, WI](https://openairdocs.org/faa-place/WI/Milwaukee), built 1968, S/N U-30
- [N299CZ](https://openairdocs.org/aircraft/N299CZ): [N299cz LLC](https://openairdocs.org/faa-owner/N299CZ%20LLC), [Milwaukee, WI](https://openairdocs.org/faa-place/WI/Milwaukee), built 1969, S/N U74
- [N31TN](https://openairdocs.org/aircraft/N31TN): [Lake Clark Air Inc](https://openairdocs.org/faa-owner/LAKE%20CLARK%20AIR%20INC), [Port Alsworth, AK](https://openairdocs.org/faa-place/AK/Port%20Alsworth), built 1969, S/N U49
- [N390RH](https://openairdocs.org/aircraft/N390RH): [Alpine Aviation Inc](https://openairdocs.org/faa-owner/ALPINE%20AVIATION%20INC), [Provo, UT](https://openairdocs.org/faa-place/UT/Provo), S/N U-39
- [N399CZ](https://openairdocs.org/aircraft/N399CZ): [N399cz LLC](https://openairdocs.org/faa-owner/N399CZ%20LLC), [Milwaukee, WI](https://openairdocs.org/faa-place/WI/Milwaukee), built 1969, S/N U-91
- [N39TN](https://openairdocs.org/aircraft/N39TN): [Denaina Leasing Agency LLC](https://openairdocs.org/faa-owner/DENAINA%20LEASING%20AGENCY%20LLC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1968, S/N U-2
- [N450NA](https://openairdocs.org/aircraft/N450NA): [National Aerotech Aviation Delaware](https://openairdocs.org/faa-owner/NATIONAL%20AEROTECH%20AVIATION%20DELAWARE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N U-92
- [N70NP](https://openairdocs.org/aircraft/N70NP): [Bemidji Aviation Services Inc](https://openairdocs.org/faa-owner/BEMIDJI%20AVIATION%20SERVICES%20INC), [Bemidji, MN](https://openairdocs.org/faa-place/MN/Bemidji), built 1968, S/N U-14
- [N7862R](https://openairdocs.org/aircraft/N7862R): [Uas Transervices Inc](https://openairdocs.org/faa-owner/UAS%20TRANSERVICES%20INC), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), built 1969, S/N U-85
- [N799CZ](https://openairdocs.org/aircraft/N799CZ): [N799cz LLC](https://openairdocs.org/faa-owner/N799CZ%20LLC), [Milwaukee, WI](https://openairdocs.org/faa-place/WI/Milwaukee), built 1969, S/N U-68
- [N802BA](https://openairdocs.org/aircraft/N802BA): [Uas Transervices Inc](https://openairdocs.org/faa-owner/UAS%20TRANSERVICES%20INC), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), built 1968, S/N U-29
- [N95WA](https://openairdocs.org/aircraft/N95WA): [Alpine Aviation Inc](https://openairdocs.org/faa-owner/ALPINE%20AVIATION%20INC), [Provo, UT](https://openairdocs.org/faa-place/UT/Provo), built 1968, S/N U-6
- [N999DZ](https://openairdocs.org/aircraft/N999DZ): [Alpine Aviation Inc](https://openairdocs.org/faa-owner/ALPINE%20AVIATION%20INC), [Provo, UT](https://openairdocs.org/faa-place/UT/Provo), built 1968, S/N U70

## STCs approved for it (174, first 50)

- [STC SA00079WI](https://openairdocs.org/stc/SA00079WI): Conversion to cargo configuration.. Majestic Airlines
- [STC SA00114AT](https://openairdocs.org/stc/SA00114AT): Installation of a Marathon KSP 400 battery.. Aviall Services, Inc.
- [STC SA00120IB](https://openairdocs.org/stc/SA00120IB): Installation of the Universal Kapture Cockpit Voice Recorder (CVR) with Recorder Independent Power Supply (RIPS). Avmax Aviation Services Inc.
- [STC SA00162WI](https://openairdocs.org/stc/SA00162WI): Installation of a Sundstrand Mark VI ground proximity warning system.. Textron Aviation Inc
- [STC SA00165BO](https://openairdocs.org/stc/SA00165BO): Installation of Avidyne Corporation Datalink Coupler, part number 700-00015-000 per Avidyne Corporation Master Document List, Document No. AVACP-006 dtd 1/2/93 or later FAA-approved revisions.. Avidyne Corporation
- [STC SA00185LA](https://openairdocs.org/stc/SA00185LA): Installation of Alternate Main Landing Gear Tires, Michelin P/N 026-335-0.. Metrea Special Aerospace ISR Inc.
- [STC SA00243BO (4 OF 5)](https://openairdocs.org/stc/SA00243BO%20(4%20OF%205)): Installation of Centurion Consulting, Inc. GPS Steering Assist Module (SAM) with roll steering (p/n 0025-5100), or without roll steering (p/n 0025-5200).. Icarus Avionics, LLC
- [STC SA00343BO](https://openairdocs.org/stc/SA00343BO): Installation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release). Avidyne Corporation
- [STC SA00344BO PAGE 1](https://openairdocs.org/stc/SA00344BO%20PAGE%201): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.. Whelen Aerospace Technologies
- [STC SA00352BO PAGE 1](https://openairdocs.org/stc/SA00352BO%20PAGE%201): Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version),. Avidyne Corporation
- [STC SA00622WI](https://openairdocs.org/stc/SA00622WI): Shoulder harness anchor installation. Aviation Fabricators Inc
- [STC SA00692SE](https://openairdocs.org/stc/SA00692SE): Replacement of certain BF Goodrich pneumatic deicer boots. SMR Technologies
- [STC SA00741WI](https://openairdocs.org/stc/SA00741WI): Installation of the Concorde RG-380E/K series VRSLA batteries in airplanes listed on the attached FAA approved Model List (AML). Aero-Mach Wilco LLC
- [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 SA00765DE](https://openairdocs.org/stc/SA00765DE): Installation of Automatic Dependent Surveillance  Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor. Peregrine
- [STC SA00780SE](https://openairdocs.org/stc/SA00780SE): Installation of the True Lock Safety Retention Axle Lock Nut System. True Lock LLC
- [STC SA00823CH](https://openairdocs.org/stc/SA00823CH): Installation of various de-icer wire harnesses.. SMR Technologies
- [STC SA00929AT](https://openairdocs.org/stc/SA00929AT): Installation of a TCAS-791 traffic alert and collision avoidance system (TCAS I).. Acron Aviation Inc.
- [STC SA01003AT](https://openairdocs.org/stc/SA01003AT): Installation of left hand side nacelle fuel cell assembly.. Floats & Fuel Cells
- [STC SA01004AT](https://openairdocs.org/stc/SA01004AT): Installation of right hand side nacelle fuel cell assembly.. FFC Manufacturing
- [STC SA01046CH](https://openairdocs.org/stc/SA01046CH): Installation of SMR Technologies engine inlet anti-icer models.. SMR Technologies Inc
- [STC SA01085LA](https://openairdocs.org/stc/SA01085LA): Installation of the VNS 1000 Voice Navigation System.. VNS Incorporated
- [STC SA01110CH](https://openairdocs.org/stc/SA01110CH): Installation of wing fuel tank quick valve drains.. Storehouse LLC
- [STC SA01114CH](https://openairdocs.org/stc/SA01114CH): Installation of P2 Incorporated 6600 Audio Advisory system. P2 Incorporated
- [STC SA01126WI](https://openairdocs.org/stc/SA01126WI): Replacement of wing tie down ring assembly on Classic Beechcraft model airplanes with one piece machined part number APMA35-115632. DER Associates Ltd.
- [STC SA01146AT](https://openairdocs.org/stc/SA01146AT): Installation of left hand side and right hand side leading edge fuel cell assemblies. (F90 S/N LJ1 AND UP, 99 ALL S/N'S, B100 S/N B1-89 AND UP, 65-B80 S/N LD-151 AND UP). FFC Manufacturing
- [STC SA01158WI](https://openairdocs.org/stc/SA01158WI): Installation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System.. Aero Enhancements Inc.
- [STC SA01169WI](https://openairdocs.org/stc/SA01169WI): Installation of Aero-Mach Labs, Inc. propeller RPM tachometer or percent (gas generator/N1) RPM tachometer instruments.. Aero-Mach Labs Inc.
- [STC SA01191AT](https://openairdocs.org/stc/SA01191AT): Installation of Left Hand and Right Hand Box Section Inboard Fuel Cell Assemblies. (E90, F90, B100, B200 ALL S/N'S, 65-B80 S/N LC230 AND UP, LD280 AND UP). FFC Manufacturing
- [STC SA01203AT](https://openairdocs.org/stc/SA01203AT): Installation of left-hand side and right-hand side center section fuel cell assemblies.. FFC Manufacturing
- [STC SA01229SE PAGE 2](https://openairdocs.org/stc/SA01229SE%20PAGE%202): Installation of GNS 480 (CNX80) GPS WAAS Navigator with integrated VHF Navigation and Communication radios. Garmin International Inc
- [STC SA01260WI](https://openairdocs.org/stc/SA01260WI): Installation of the Concorde RG-380E/K and RG2380E/L series VRSLA batteries in the Raytheon King Air Model airplanes listed on the attached FAA Approved Model List (AML) No. SA01260WI, dated June 9, 2004, in accordance with Concorde Battery Corporation, Master Drawing List, Drawing No. 5-0177, Rev. N/C, dated May 1, 2003, or later FAA approved revision.. Concorde Battery Corporation
- [STC SA01473SE (5 OF 5)](https://openairdocs.org/stc/SA01473SE%20(5%20OF%205)): Installation of a GTX 32 (mode C), GTX 33 (mode S), or GTX 33D (mode S with diversity) Remote Transponde. Garmin AT Inc.
- [STC SA01487SE (4 OF 5)](https://openairdocs.org/stc/SA01487SE%20(4%20OF%205)): Installation of a GDL 69 or GDL 69A XM Satellite Receiver in accordance with Garmin Supplemental Type Certificate Master Data List, P/N 005-C0217-00, Revision A, dated December 20, 2004, or later FAA approved revision.. Garmin AT Inc.
- [STC SA01487SE-D](https://openairdocs.org/stc/SA01487SE-D): Installation of a GDL 69 or GDL 69A XM Satellite Receiver. Garmin International Inc
- [STC SA01626AT-D](https://openairdocs.org/stc/SA01626AT-D): Installation of replacement fuel cell assemblies. FFC Manufacturing
- [STC SA01639NY](https://openairdocs.org/stc/SA01639NY): Replacement of 12 refrigerant in air conditioning system with Enviro Refrigerant Hotshot R414B.. Scale Modelbuilders Inc.
- [STC SA01692SE  (PAGE 2 OF 2)](https://openairdocs.org/stc/SA01692SE%20%20(PAGE%202%20OF%202)): Installation of a Garmin GMX 200 Multi-Function Display. Garmin International Inc
- [STC SA01695SE (5 OF 5)](https://openairdocs.org/stc/SA01695SE%20(5%20OF%205)): Installation of an antenna. Garmin AT Inc.
- [STC SA01714WI (2 OF 2)](https://openairdocs.org/stc/SA01714WI%20(2%20OF%202)): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems.. Garmin International Inc
- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of  existing instrument panel lights dimmer control.. TCW Technologies, LLC
- [STC SA01809WI](https://openairdocs.org/stc/SA01809WI): Installation of an Operator Seat onto an existing Cabin Seat Track.. Aviation Fabricators Inc
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC
- [STC SA01933LA-D (1 OF 2)](https://openairdocs.org/stc/SA01933LA-D%20(1%20OF%202)): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc
- [STC SA01933LA-D PAGE 1](https://openairdocs.org/stc/SA01933LA-D%20PAGE%201): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation
System. Garmin International Inc
- [STC SA01969SE](https://openairdocs.org/stc/SA01969SE): Installation of a Mid-Continent MD302 Standby Attitude Module. Mid-Continent Instruments and Avionics
- [STC SA02010WI](https://openairdocs.org/stc/SA02010WI): Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD). Mid-Continent Instruments and Avionics
- [STC SA02017NY](https://openairdocs.org/stc/SA02017NY): Installation of SMR Technologies pneumatic de-icer models. SMR Technologies Inc
- [STC SA02019SE-D (1 OF 3)](https://openairdocs.org/stc/SA02019SE-D%20(1%20OF%203)): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc.
- [STC SA02019SE-D (3 OF 3)](https://openairdocs.org/stc/SA02019SE-D%20(3%20OF%203)): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc.

All 174: https://openairdocs.org/model/beech-99/stcs.md

## NTSB investigations (46)

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 CEN26LA316](https://openairdocs.org/ntsb/CEN26LA316), Sep 10, 2026: Beech 99 (N799CZ), Belleville, MI, minor damage, investigation ongoing
- [NTSB GAA18CA187](https://openairdocs.org/ntsb/GAA18CA187), Mar 29, 2018: Beech 99 (N31TN), King Salmon, AK, substantial damage. Probable cause: The pilot’s failure to maintain an adequate approach path and runway centerline during the initial landing, which resulted in a hard landing to the left of the runway and damage to the landing gear…
- [NTSB ERA11LA239](https://openairdocs.org/ntsb/ERA11LA239), Apr 10, 2011: Beech BE99 (N899AE), Cedartown, GA, substantial damage. Probable cause: The failure of the left main landing gear bearings and supports due to inadequate lubrication by unknown maintenance personnel.
- [NTSB CHI07CA049](https://openairdocs.org/ntsb/CHI07CA049), Dec 23, 2006: Beech 99 (N799CZ), Mosinee, WI, substantial damage. Probable cause: The pilot encountering the unsuitable terrain during the landing. Factors were the dark night and the snowbank.
- [NTSB LAX06CA285](https://openairdocs.org/ntsb/LAX06CA285), Aug 22, 2006: Beech 99 (N205TC), Lodi, CA, substantial damage. Probable cause: the failure of the skydiver to correctly follow procedures and directives on exiting the airplane properly, which resulted in his collision with the horizontal stabilizer.
- [NTSB LAX05LA038](https://openairdocs.org/ntsb/LAX05LA038), Nov 20, 2004: Beech 99 (N1049C), Phoenix, AZ, substantial damage. Probable cause: the pilot's inadequate visual lookout and failure to maintain clearance from obstacles while taxing in a nonmovement area at night.
- [NTSB SEA04FA166](https://openairdocs.org/ntsb/SEA04FA166), Aug 18, 2004: Beech BE-99 (N199GL), Neihart, MT, destroyed, 2 fatal. Probable cause: The pilot's failure to maintain adequate terrain clearance during cruise, which resulted in the in-flight collision with mountainous terrain. Dark night conditions and mountainous terrain were…
- [NTSB CHI04LA042](https://openairdocs.org/ntsb/CHI04LA042), Dec 16, 2003: Beech 99 (N399CZ), Mosinee, WI, substantial damage. Probable cause: The pilot's failure to maintain the proper descent rate and his inadequate flare.
- [NTSB SEA99LA003](https://openairdocs.org/ntsb/SEA99LA003), Oct 17, 1998: Beech 99 (N299GL), Missoula, MT, substantial damage. Probable cause: The pilot-in-command's delayed remedial action in response to the co-pilot's improper landing flare, and the co-pilot's application of excessive (full nose-up) trim during the landing flare as taught…
- [NTSB LAX96IA065](https://openairdocs.org/ntsb/LAX96IA065), Nov 30, 1995: Beech 99 (N134PM), Salt Lake City, UT, incident, no damage. Probable cause: improper installation of the rudder control cable by company maintenance personnel, which resulted in chafing and/or fatigue and subsequent failure of the cable.
- [NTSB SEA94LA218](https://openairdocs.org/ntsb/SEA94LA218), Aug 20, 1994: Beech 99 (N14MV), Helena, MT, substantial damage. Probable cause: LANDING GEAR LOCKING MECHANISM OVERLOAD AND IMPROPER RIGGING.
- [NTSB ANC92FA006](https://openairdocs.org/ntsb/ANC92FA006), Oct 19, 1991: Beech BE-99 (N299GL), Allakaket, AK, substantial damage. Probable cause: WAS THE PILOT-IN-COMMAND MISJUDGED THE PROPER TOUCHDOWN POINT ON THE RUNWAY. CONTRIBUTING TO THE ACCIDENT WAS THE SNOW-COVERED TERRAIN AND A SNOWBANK.
- [NTSB NYC87FA085](https://openairdocs.org/ntsb/NYC87FA085), Feb 11, 1987: Beech 99 (N699CA), Oneonta, NY, substantial damage
- [NTSB NYC86LA005](https://openairdocs.org/ntsb/NYC86LA005), Oct 11, 1985: Beech BE-99 (N336PL), Albany, NY, substantial damage
- [NTSB ATL85FA213](https://openairdocs.org/ntsb/ATL85FA213), Jul 16, 1985: Beech 99 (N95WA), Louisville, KY, substantial damage
- [NTSB CHI84IA224](https://openairdocs.org/ntsb/CHI84IA224), Jun 9, 1984: Beech 99 (N320BA), Chicago, IL, incident, minor damage
- [NTSB ATL84LA120](https://openairdocs.org/ntsb/ATL84LA120), Mar 14, 1984: Beech 99 (N7994R), Myrtle Beach, SC, substantial damage
- [NTSB CHI84IA114](https://openairdocs.org/ntsb/CHI84IA114), Feb 22, 1984: Beech 99 (N313BA), Champaign, IL, incident, minor damage
- [NTSB CHI84FA076](https://openairdocs.org/ntsb/CHI84FA076), Jan 3, 1984: Beech BE-99 (N317VA), Galesburg, IL, substantial damage
- [NTSB ATL82IA109](https://openairdocs.org/ntsb/ATL82IA109), Apr 18, 1982: Beech BE-99 (N95WA), Asheville, NC, incident, minor damage
- [NTSB NYC82AA028](https://openairdocs.org/ntsb/NYC82AA028), Feb 1, 1982: Beech 99 (N451C), Groton, CT, destroyed
- [NTSB CHI80FEP09](https://openairdocs.org/ntsb/CHI80FEP09), Jan 17, 1980: Beech 99 (N44KX), La Crosse, WI, substantial damage
- [NTSB CHI79FA052](https://openairdocs.org/ntsb/CHI79FA052-201203), Jun 9, 1979: Beech 99 (N454SA), Chicago, IL, destroyed, 2 fatal
- [NTSB DCA78AA007](https://openairdocs.org/ntsb/DCA78AA007), Feb 10, 1978: Beech 99 (N199EA), Richland, WA, destroyed, 17 fatal
- [NTSB NYC76AN122](https://openairdocs.org/ntsb/NYC76AN122), Aug 16, 1976: Beech 99 (N200WP), Ellsworth, ME, destroyed
- [NTSB NYC76AN089](https://openairdocs.org/ntsb/NYC76AN089), Mar 16, 1976: Beech 99 (N7997R), Wappinger Fls, NY, destroyed
- [NTSB SEA75AS037](https://openairdocs.org/ntsb/SEA75AS037), Apr 6, 1975: Beech 99 (N851SA), Spokane, WA, substantial damage
- [NTSB SEA75IS028](https://openairdocs.org/ntsb/SEA75IS028), Jan 30, 1975: Beech 99 (N851SA), Wenatchee, WA, incident, minor damage
- [NTSB MKC74IK067](https://openairdocs.org/ntsb/MKC74IK067), May 18, 1974: Beech 99 (N7994R), Fort Dodge, IA, incident, minor damage
- [NTSB FTW74AF076](https://openairdocs.org/ntsb/FTW74AF076), Apr 30, 1974: Beech 99 (N853SA), Galveston, TX, destroyed, 6 fatal
- [NTSB MIA74FKG67](https://openairdocs.org/ntsb/MIA74FKG67), Mar 31, 1974: Beech 99 (N848NS), St Simons Isl, GA, destroyed
- [NTSB ANC77FM028](https://openairdocs.org/ntsb/ANC77FM028), Jan 6, 1974: Beech 99A (N125AE), Johnstown, PA, destroyed, 12 fatal
- [NTSB NYC72IN125](https://openairdocs.org/ntsb/NYC72IN125), Apr 9, 1972: Beech 99A (N788C), Philadelphia, PA, incident, minor damage
- [NTSB CHI72AC042](https://openairdocs.org/ntsb/CHI72AC042), Nov 3, 1971: Beech 99 (N1031S), Cleveland, OH, substantial damage
- [NTSB NYC72AN059](https://openairdocs.org/ntsb/NYC72AN059), Oct 24, 1971: Beech B99 (N986MA), Bath, PA, destroyed, 4 fatal
- [NTSB OAK72IP010](https://openairdocs.org/ntsb/OAK72IP010), Sep 27, 1971: Beech 99 (N921GP), Oakland, CA, incident, minor damage
- [NTSB MIA71IM112](https://openairdocs.org/ntsb/MIA71IM112), Jun 11, 1971: Beech 99 (N848NS), Brunswick, GA, incident, no damage
- [NTSB UNK71X0103](https://openairdocs.org/ntsb/UNK71X0103), Dec 21, 1970: Beech 99 (N995E), Trinidad, Chad, substantial damage
- [NTSB IAD70AI063](https://openairdocs.org/ntsb/IAD70AI063), Jun 17, 1970: Beech 99 (N7899R), Hagerstown, MD, substantial damage
- [NTSB DCA70A0001](https://openairdocs.org/ntsb/DCA70A0001), Jul 6, 1969: Beech B99 (N844NS), Monroe, GA, destroyed, 14 fatal
- [NTSB SEA69A0061](https://openairdocs.org/ntsb/SEA69A0061), Jun 20, 1969: Beech 99 (N2550A), Pasco, WA, destroyed, 2 fatal
- [NTSB CHI69A0087](https://openairdocs.org/ntsb/CHI69A0087), Apr 24, 1969: Beech 99 (N315VA), Danville, IL, substantial damage
- [NTSB MIA69A0043](https://openairdocs.org/ntsb/MIA69A0043), Jan 30, 1969: Beech 99 (N851SA), Orlando, FL, substantial damage
- [NTSB MIA69A0041](https://openairdocs.org/ntsb/MIA69A0041), Jan 20, 1969: Beech 99 (N855SA), Ft Lauderdale, FL, substantial damage
- [NTSB CHI69F0452](https://openairdocs.org/ntsb/CHI69F0452), Nov 27, 1968: Beech B99 (N1049C), Hamilton, IN, substantial damage
- [NTSB NYC69A0046](https://openairdocs.org/ntsb/NYC69A0046), Oct 13, 1968: Beech B-99 (N336PL), Hazelton, PA, substantial damage

## FAA accident and incident reports (131, newest 50)

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.

- [Incident 20230404002369I](https://openairdocs.org/incident/20230404002369I), Apr 4, 2023: Beech 99 (N193WA), Owls Head, ME, Minor damage. Pilot in command (PIC) statement indicates normal approach with three gear down and locked indications. PIC opted for short field landing due to ground traffic…
- [Incident 20220820007509I](https://openairdocs.org/incident/20220820007509I), Aug 20, 2022: Beech 99 (N399TS), Oshkosh, WI, Minor damage. On August 20, 2022, N399TS, a Beechcraft BE-99 aircraft, was operating a cargo flight into green bay - austin straubel international airport (kgrb). When the…
- [Incident 20180412003559I](https://openairdocs.org/incident/20180412003559I), Apr 12, 2018: Beech 99 (N109CZ), St. Cloud, MN, Minor damage. Cargo flight loaded with three large freight totes loaded with steel that were not strapped down. Weight and balance not calculated correctly. Upon release of…
- [Incident 20180403003299I](https://openairdocs.org/incident/20180403003299I), Apr 3, 2018: Beech 99 (N799CZ), Middleton, WI, Minor damage. April 3, 2018 at approximately 0745 a BE-99 N799CZ flight number FRG1524 operated by freight runners express inc. cert #kcqa experienced a hard landing on…
- [Accident 20180329010449A](https://openairdocs.org/incident/20180329010449A), Mar 29, 2018: Beech 99 (N31TN), Pilot Point, AK, Substantial damage. Flight departed from dillingham, Alaska and approached runway 07 at Pilot Point, Alaska. Pilot entered downwind to circling approach to runway 25. As aircraft…
- [Incident 20171006016349I](https://openairdocs.org/incident/20171006016349I), Oct 6, 2017: Beech 99 (N399CZ), Milwaukee, WI, Minor damage. On Friday October 6, 2017 at 2004 a freight runners express, inc. Beech 99 N399CZ departed from oshkosh wittman airport (kosh) oshkosh, WI for Mitchell…
- [Incident 20170920019599I](https://openairdocs.org/incident/20170920019599I), Sep 20, 2017: Beech 99 (N193WA), Minor damage. Pilot indiacted the flight began as a normal departure out of manchester, NH in N193WA under wiggins 1046. Upon arrival to the final approach fix in presque…
- [Incident 20170907019229I](https://openairdocs.org/incident/20170907019229I), Sep 7, 2017: Beech 99 (N39TN), Anchorage, AK, No damage. TNV37 departed merrill field enroute to tatitlek at 16:41 local time. During climb out the pilot notices a strange smell in the cockpit and also noticed a…
- [Incident 20150111018759I](https://openairdocs.org/incident/20150111018759I), Jan 11, 2015: Beech 99 (N7994R), Saint Kitts And, Minor damage. On January 23, 2015 at approx.1340 inspector hernandez; visited aviation partners of boynton beach to investigated an alleged incident that occurred on…
- [Incident 20121010022799I](https://openairdocs.org/incident/20121010022799I), Oct 10, 2012: Beech 99 (N399CZ), Wheeling, IL, Minor damage. N399CZ is operated by freight runners express, a 14 CFR part 135 cargo operator. PIC of N399CZ was operating the aircraft on a reposition leg to kpwk under 14…
- [Accident 20110410007159A](https://openairdocs.org/incident/20110410007159A), Apr 10, 2011: Beech 99 (N899AE), Cedartown, GA, Substantial damage. The PIC advised that he had the "green" down and lock lights illuminated for both the nose gear and the right wing landing gear, but could not get the light…
- [Incident 20081027857229I](https://openairdocs.org/incident/20081027857229I), Oct 27, 2008: Beech 99 (N95WA), Pierre, SD, No damage. On October 27, 2008 at 2119 a Beech 99 operated by alpine aviation, declared an emergency due to the failure of the left engine during cruise flight. The…
- [Incident 20070928825639I](https://openairdocs.org/incident/20070928825639I), Sep 28, 2007: Beech 99 (N4381Y), Rapid City, SD, Minor damage. (-23) The pilot [privacy data omitted] flew a BE-99 aircraft, N4381Y, from rap to pir when he discovered he had a gear-down warning indication. The pilot…
- [Accident 20061222028979A](https://openairdocs.org/incident/20061222028979A), Dec 22, 2006: Beech 99 (N799CZ), Mosinee, WI, Substantial damage. (-23) Aircraft landed from an ILS approach at night with one mile visibility in moderate wet snow. Upon landing roll, the aircraft rolled left, striking a…
- [Accident 20060822018739A](https://openairdocs.org/incident/20060822018739A), Aug 22, 2006: Beech 99 (N205TC), Acampo, CA, Substantial damage. (-23) Parachutist, [privacy data omitted] struck the horizontal stabilizer of the aircraft when he intentionally departed the aft left door exit. The impact…
- [Incident 20060612019569I](https://openairdocs.org/incident/20060612019569I), Jun 12, 2006: Beech 99 (N24BH), Kaunakakai, HI, Minor damage. (-23) Pilot reported gear collapsed on landing. Aircraft skidded off right side of runway.
- [Incident 20060531009129I](https://openairdocs.org/incident/20060531009129I), May 31, 2006: Beech 99 (N193WA), Hyannis, MA, Substantial damage. (-23) During approach to hya from mvy, pilot did not get 3 greens for gear down & locked. He followed emergency procedures and hand pumped the hyd system until…
- [Incident 20050215002939I](https://openairdocs.org/incident/20050215002939I), Feb 15, 2005: Beech 99 (N164HA), Burbank, CA, Minor damage. (-23) Aircraft experienced an unsafe nose gear indication on the ground at san louis obispo airport. The "three green" indication came back on and a mechanic…
- [Accident 20041119033739A](https://openairdocs.org/incident/20041119033739A), Nov 19, 2004: Beech 99 (N1049C), Phoenix, AZ, Substantial damage. (-23) The pilot had returned to phx from lake havasu city (H11), a routine cargo run, and was taxiing to the south cargo ramp when the a/c struck a fedex cargo…
- [Incident 20041018031829I](https://openairdocs.org/incident/20041018031829I), Oct 18, 2004: Beech 99 (N799CZ), Milwaukee, WI, Minor damage. (-23) On October 18, 2004, at 0815 CDT, a Beechcraft BE-99, N799CZ, operated by commercial pilot konstantyn s. misyukevish landed gear up at Milwaukee General…
- [Accident 20040817018889A](https://openairdocs.org/incident/20040817018889A), Aug 17, 2004: Beech 99 (N199GL), MT, Destroyed, 2 fatal. (-23) Amendment to follow. (-23 amendment) on August 17, 2004, N199GL, a Beechcraft BE-99, crashed on top of Mt. Baldy (approximately 9100 feet MSL) near…
- [Accident 20031216035399A](https://openairdocs.org/incident/20031216035399A), Dec 16, 2003: Beech 99 (N399CZ), Mosinee, WI, Destroyed. (-23) Pilot felt dme/loc equipment in aircraft was intermittently inaccurate. Commenced approach without being in stable position. Pilot felt nav indications…
- [Incident 20030212005829I](https://openairdocs.org/incident/20030212005829I), Feb 12, 2003: Beech 99 (N199CZ), Sheboygan, WI, Substantial damage. (-23) At approximately 1315 GMT/0715 CST, N199CZ a Beechcraft model 99 piloted by scott markel, operated by freight runners express (acqa), in part 135 cargo…
- [Incident 20021002034819I](https://openairdocs.org/incident/20021002034819I), Oct 2, 2002: Beech 99 (N7994R), Grand Island, NE, Minor damage. (-23) On October 2, 2002 at approximately 19:30 CDT a Beechcraft 99, N7994R operated by suburban air freight inc. under certificate number JDWA157F departed…
- [Incident 20020426010979I](https://openairdocs.org/incident/20020426010979I), Apr 26, 2002: Beech 99 (N14MV), Billings, MT, Minor damage. (-23) On April 26, 2002, tima, flt 5131, en route from gtf to bil, had the rear fairing from the cargo pod depart the aircraft. The flight crew stated they…
- [Incident 20010302003539I](https://openairdocs.org/incident/20010302003539I), Mar 2, 2001: Beech 99 (N199SD), Kotzebue, AK, Substantial damage. (-23)Ptrs number AL012001B1348 Mr. Spisak said he experienced the malfunction at about 1800 when on 6 mile final for runway 26 at otz and attempted to lower…
- [Incident 19990805030029I](https://openairdocs.org/incident/19990805030029I), Aug 5, 1999: Beech 99 (N399CZ), Mineral Point, WI, Minor damage. (-23) After landing the pilot tried to apply the brakes. The right hand brake system failed causing the aircraft to go off the end of the runway. The right…
- [Accident 19981017029489A](https://openairdocs.org/incident/19981017029489A), Oct 17, 1998: Beech 99 (N299GL), Missoula, MT, Substantial damage. Lpine air taxi was on visual approach and the pilot attempted to go around for unknown reasons when the acft struck the rwy. Landing gear collapsed,acft…
- [Incident 19980826032319I](https://openairdocs.org/incident/19980826032319I), Aug 26, 1998: Beech 99 (N7994R), Omaha, NE. On 8/26/98, approximately 0630 CDT, Beechcraft 99, N7994R departed Eppley Airfield, Omaha, NE, while engaged in FAR part 135 cargo operations for suburban air…
- [Incident 19970305017999I](https://openairdocs.org/incident/19970305017999I), Mar 5, 1997: Beech 99 (N24BH), Billings, MT. Narrative: alpine flight 5001, a BE-99 cargo flight, departed hln for bil on 03-05-97. While enroute, the forward baggage pod door opened allowing some U.S.…
- [Incident 19960829038099I](https://openairdocs.org/incident/19960829038099I), Aug 29, 1996: Beech 99A (N130BA), Bemidji, MN, Minor damage. Narrative: amended 9-13-96 pilot experienced no safe gear indication, tried to extend landing gear manually. Gear would not extend. Returned to home base (bji)…
- [Incident 19960503016769I](https://openairdocs.org/incident/19960503016769I), May 3, 1996: Beech 99 (N1049C), Wendover, UT, Substantial damage. Narrative: ameriflight #1891, en-route reno, NV to Wendover, UT on may 3, 1996, landed with gear up. Pilot failed to extend landing gear before landing.…
- [Incident 19960108002839I](https://openairdocs.org/incident/19960108002839I), Jan 8, 1996: Beech 99 (N1049C), Salt Lake City, UT, Minor damage. Narrative: Mr. Norm thompson, slc airport manager, [privacy data omitted] called to report that an ameri flight Beech 99 reg # 1049C had, while going from…
- [Incident 19951130044179I](https://openairdocs.org/incident/19951130044179I), Nov 30, 1995: Beech 99 (N134PM), Salt Lake City, UT. Narrative: an ameriflight, BE-99, N134PM, departed Salt Lake City International Airport, UT, from runway 14 and experienced a loss of rudder control. Pilot…
- [Incident 19951103039919I](https://openairdocs.org/incident/19951103039919I), Nov 3, 1995: Beech 99 (N7994R), Omaha, NE, Minor damage. Bird strike left wing on approach to oma. Damaged wing leading edge.
- [Incident 19941207045449I](https://openairdocs.org/incident/19941207045449I), Dec 7, 1994: Beech 99 (N205TC), Grand Junction, CO, Minor damage. Pilot reported left brake locked. Forced aircraft off taxiway during turn onto runway. No cause lockup found.
- [Accident 19940820022259A](https://openairdocs.org/incident/19940820022259A), Aug 20, 1994: Beech 99 (N14MV), Helena, MT, Substantial damage. Left main gear collapsed turning off runway on high speed taxiway. Down lock hook missed lockplate. Rigging suspect
- [Incident 19940205007539I](https://openairdocs.org/incident/19940205007539I), Feb 5, 1994: Beech 99 (N9FH), Denver, CO, Minor damage. Narrative: at 1256Z, the aircraft was cleared for take-off on runway 36. At 1257Z the pilot told the local controller that he had to abort the runway. Later,…
- [Incident 19930504021189I](https://openairdocs.org/incident/19930504021189I), May 4, 1993: Beech 99 (N7899R), Salt Lake City, UT, Minor damage. Main gear collapsed as nose wheel touched down. Gear handle down. Gear handle light was red on check.
- [Incident 19911122058459I](https://openairdocs.org/incident/19911122058459I), Nov 22, 1991: Beech 99 (N95WA), Billings, MT. Loss of oil pressure on NR2 engine. Engine secured. Returned. Found no oil leaks. Aircraft returned to service.
- [Accident 19911019047099A](https://openairdocs.org/incident/19911019047099A), Oct 19, 1991: Beech 99 (N299GL), Allakaket, AK, Substantial damage. Landed short of snow covered runway,left gear collapsed on hitting grass mound. Edge of runway hidden by snow cover
- [Incident 19890612027859I](https://openairdocs.org/incident/19890612027859I), Jun 12, 1989: Beech 99 (N199GL), Waterloo, IA. Left engine oil pressure warning. Precautionary landing. Cause of warning light failure under investigation.
- [Incident 19890228017529I](https://openairdocs.org/incident/19890228017529I), Feb 28, 1989: Beech 99 (N851SA), Albany, NY. Left forward cargo latch failed on climbout. Returned. Installed new cargo latch.
- [Incident 19881102060639I](https://openairdocs.org/incident/19881102060639I), Nov 2, 1988: Beech 99 (N299CA), Syracuse, NY. Experienced engine power control problems on NR1 engine. Returned, cause not stated.
- [Incident 19880911058109I](https://openairdocs.org/incident/19880911058109I), Sep 11, 1988: Beech 99 (N205TC), Rochester, NY. Requested emergency landing due to engine problem. Landed without incident. Failed to record in logbook.
- [Incident 19880413021799I](https://openairdocs.org/incident/19880413021799I), Apr 13, 1988: Beech 99 (N851SA), Syracuse, NY. High oil temp and decreasing torque on climbout. Engine shutdown and returned. Found metal in oil screen.
- [Incident 19871230078469I](https://openairdocs.org/incident/19871230078469I), Dec 30, 1987: Beech 99 (N433SA), Albany, NY, Minor damage. Smoke and fumes in cockpit. Electrical failure. Manual gear extension used. Defective landing up limit switch found
- [Incident 19870925082469I](https://openairdocs.org/incident/19870925082469I), Sep 25, 1987: Beech 99 (N851SA), Rochester, NY. Right engine autofeathered on climb out. Secured and returned safely.
- [Incident 19870401029739I](https://openairdocs.org/incident/19870401029739I), Apr 1, 1987: Beech 99 (N433SA), Syracuse, NY, Minor damage. Aircraft traveling at imprudent speed struck a jetway during taxi.
- [Incident 19870302017879I](https://openairdocs.org/incident/19870302017879I), Mar 2, 1987: Beech 99 (N24BH), Portland, ME. After liftoff, flaps extended fully and could not be retracted. Returned for landing. Cause undetermined.

All 131: https://openairdocs.org/model/beech-99/incidents.md

## Service difficulty reports (294, newest 50)

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

- [SDR TIMA20251226004](https://openairdocs.org/sdr/TIMA20251226004), Dec 23, 2025: ELECTRICAL BOX. CONTAMINATED. WHILE IN CRUISE FLIGHT THE CIRCUIT BREAKER PANEL STARTED SMOKING. PILOT REQUESTED APPROACH FOR PRIORITY IN HELENA, MT. PILOT SAID THE SMOKE SHORTLY STOPPED AFTE
- [SDR TIMA20241209013](https://openairdocs.org/sdr/TIMA20241209013), Dec 9, 2024: WINDSHIELD. CRACKED. I WAS ON THE LARKS3 ARRIVAL IN LIGHT PRECIPITATION DESCENDING OUT OF 16,000 FEET. AIRSPEED WAS AT 190 KNOTS AND AS I WAS PASSING 15,500 FEET, HEARD A LOUD BANG 
- [SDR JIKA2024080501](https://openairdocs.org/sdr/JIKA2024080501), Jul 24, 2024: RESERVOIR. LOW. ABORTED TAKE-OFF DUE TO LOSS OF LH BRAKE PRESSURE. AIRCRAFT RETURNED TO BLOCK WITHOUT INCIDENT. MAINTENANCE DETERMINED HYDRAULIC RESERVOIR FLUID LEVELS WERE LOW
- [SDR TIMA20240304006](https://openairdocs.org/sdr/TIMA20240304006), Mar 4, 2024: DIODE. FAILED. 6 MILES FROM IAF OKAVE FOR RNAV 35 INTO KRXE SMELLED SOMETHING ACRID & LOOKED AROUND COCKPIT. SAW A SMALL BIT OF WHITE SMOKE COMING OUT FROM LOWER RT OF INSTRUM
- [SDR TIMA2024021614005](https://openairdocs.org/sdr/TIMA2024021614005), Feb 14, 2024: INDICATION SYS. FALSE INDICATION. ON APPROACH TO 16L SLC, EXTENDED GEAR AND CONFIGURED FOR LANDING. NEGATIVE GEAR INDICATION FOR THE NOSE GEAR, WENT AROUND AND REQUESTED DELAY VECTORS TO TROUBLE
- [SDR TIMA20240126004](https://openairdocs.org/sdr/TIMA20240126004), Jan 26, 2024: WIRE. SHORTED. DURING CLIMB PILOT NOTICED BLUE SMOKE THAT SMELLED ELECTRICAL. HE CALLED IN FOR EMERGENCY LANDING, OPEDED HIS WINDOWS AND VENTS AND RETURNED BACK TO BIL FOR TRO
- [SDR TIMA20240108003](https://openairdocs.org/sdr/TIMA20240108003), Jan 8, 2024: UNKNOWN. UNKNOWN. DEPARTED THIS MORNING AS 5042 FOR KOLF. NO RUNWAY NOTAM, SO I CONTACTED CLINT AND HE SAID 1 INCH DRY SNOW. UPON ARRIVING TO OLF FOUND 2 INCH DRY SNOW OVER ICE, 
- [SDR TIMA20231122009](https://openairdocs.org/sdr/TIMA20231122009), Nov 22, 2023: UNKNOWN. UNKNOWN. ELECTRICAL FAILURE IN FLIGHT RESULTING IN LOSS OF ALL AVIONICS/SOME FLIGHT INSTUMENTS, RETURNED TO KBIL AND DECLARED EMERGENCY USING CELL PHONE.
- [SDR TIMA202309013006](https://openairdocs.org/sdr/TIMA202309013006), Aug 3, 2023: TRANSDUCER. UNKNOWN. AFTER TAKEOFF WHILE CLIMBING THROUGH ROUGHLY 6000 FEET THE TORQUE AND ITT BEGAN TO SLOWLY FALL. AFTER PILOT NOTICED THE DECREASE HE REQUESTED TO GO BACK TOWARD 
- [SDR TIMA20230331003](https://openairdocs.org/sdr/TIMA20230331003), Mar 31, 2023: UNKNOWN. UNKNOWN. PILOT GOT FUEL IN MORNING AND L WENT TO GO CHECK ON MECHANIC THAT WAS WORKING ON A SEPERATE ISSUE. PILOT NOTICED A FUEL TRUCK PULLNG AWAY SO PILOT WALKED OVER T
- [SDR TIMA20230125001](https://openairdocs.org/sdr/TIMA20230125001), Jan 25, 2023: WIRE. BROKEN. AFTER DEPARTING SLC WHILE PILOT SMELLED BURNING ELECTRICAL FUMES DURING THE CLIMB TO 10,000 MSL. HE TURNED OFF THE NON-ESSENTIAL ELECTRONIC AND RAN THE EMERGENC
- [SDR TIMA202212232015](https://openairdocs.org/sdr/TIMA202212232015), Dec 22, 2022: ENGINE. FAULTED. DEPARTED DENVER. EVERY INDIRECTION ON TAKEOFF & CLIMB WAS NORMAL UNTIL 10 MINUTES INTO CRUISE AT 16,000FT, WHEN TORQUE GAUGE BECAME ERRATIC, PILOT WATCHED GAUGE
- [SDR W1XA08232022](https://openairdocs.org/sdr/W1XA08232022), Aug 20, 2022: NONE. NONE. FLIGHT WIS804 FROM KMKE (MILWAUKEE) TO KGRB (GREEN BAY). ON APPROACH PILOT EXTENDED LANDING GEAR FOR LANDING AND DID NOT GET A NOSE GEAR GREEN LIGHT INDICATION.
- [SDR KCQA20220725](https://openairdocs.org/sdr/KCQA20220725), Jul 25, 2022: SUPPORT FITTING. CRACKED. FOUND THE LH AND RH DRAG BRACE SUPPORT FITTINGS P/N 50-12021 S/N NSN WERE CRACKED. REMOVED AND REPLACED WITH NEW LH AND RH DRAG BRACE SUPPORT FITTINGS P/N 50-12
- [SDR KCQA20220630](https://openairdocs.org/sdr/KCQA20220630), Jun 30, 2022: SUPPORT FITTING. CRACKED. FOUND THE LH AND RH DRAG BRACE SUPPORT FITTINGS P/N 50-120201 S/N NSN CRACKED. REMOVED AND REPLACED THE LH AND RH DRAG BRACE SUPPORT FITTINGS P/N 50-120201-1 S/
- [SDR KCQA20220513](https://openairdocs.org/sdr/KCQA20220513), Jun 21, 2022: ATTACH FITTING. CRACKED. 05/13/2022 DETAIL INSPECT LH MLG DRAG BRACE ATTACH FITTING FOR CRACKS, PN 50-120-201 OR 50-120201-1. INSPECTED LH MLG DRAG BRACE ATTACH FITTING PER AMM 32-10-00
- [SDR KCQA20220620](https://openairdocs.org/sdr/KCQA20220620), Jun 20, 2022: ATTACH FITTING. CRACKED. LH MLG DRAG BRACE ATTACH FITTING PN 50-120201-1 CRACKED. REMOVED AND REPLACED COMPLETE LH DRAG BRACE SUPPORT ASSEMBLY PN 50-120202-601. WORK PERFORMED IAW SIRM 
- [SDR KCQA20211207](https://openairdocs.org/sdr/KCQA20211207), Nov 29, 2021: BRAKE ASSY. LEAKING. WHILE TAXING THE AIRCRAFT AFTER LANDING THE FLIGHT CREW NOTICED THERE WAS A LOSS OF BRAKING ON THE LH SIDE. FOUND LEAKING BRAKE FLUID OUT OF THE LH BRAKE LINE W
- [SDR KCQA20211130](https://openairdocs.org/sdr/KCQA20211130), Nov 17, 2021: ENGINE. FAILED. PILOT REPORTS "RH ENGINE SN PC-51404 FAILURE ON TAKEOFF ROLL. ALL ANNUNCIATORS WERE EXTINGUISHED AND ENGINE INSTRUMENTS IN THE GREEN. AS I BEGAN MY ROLLOUT AND 
- [SDR KCQA2020093000001](https://openairdocs.org/sdr/KCQA2020093000001), Sep 30, 2020: FIRE DETECTOR. FALSE ACTIVATION. IN FLIGHT, PILOT RECEIVED FIRE INDICATION ON ENGINE NR 1 WHILE ON FINAL APPROACH. NO EVIDENCE OF FIRE WAS PRESENT AND WARNING EXTINGUISHED AFTER A FEW MINUTES. 
- [SDR JIKA2020010323001](https://openairdocs.org/sdr/JIKA2020010323001), Dec 30, 2019: LIGHT. BURNED OUT. CLIMBING OUT OF ABOUT 1500-2000 AGL. THERE WAS SMOKE COMING OUT OF THE FUEL GAUGES, CREW TURNING OFF THE MASTER LIGHT SWITCH ON THE OVERHEAD PANEL AND THEN FOLL
- [SDR AXSA2019121200001](https://openairdocs.org/sdr/AXSA2019121200001), Dec 11, 2019: LINE. LEAKING. RIGHT ENGINE SHUT DOWN IN FLIGHT. INSPECTED RH ENGINE CONTROLS, FOUND TO BE SATISFACTORY. FOUND P3 LOOSE ON FCU. TIGHTENED AND SAFETIED, RAN ENGINE TWICE WITH H
- [SDR JIKA20191118301](https://openairdocs.org/sdr/JIKA20191118301), Nov 13, 2019: WIRE. SHORTED. THE PILOT REPORTED THAT ON APPROACH INTO KABQ THE LANDING GEAR FAILED TO EXTEND, THE CONTROL CIRCUIT BREAKER POPPED IMMEDIATELY AFTER LOWERING HE LANDING GEAR S
- [SDR TIMA2019090904](https://openairdocs.org/sdr/TIMA2019090904), Sep 5, 2019: SWITCH. INTERMITTENT. LANDING GEAR DID NOT RETRACT WHEN SELECTED. INSPECTION DETERMINED THAT ONE OF THE ELECTRICAL SWITCHES ON THE SERVICE VALVE WAS INTERMITTANT.
- [SDR AXSA201904300001](https://openairdocs.org/sdr/AXSA201904300001), Apr 29, 2019: CONNECTOR. OVERHEATED. PILOT DETECTED ELECTRICAL SMELL IN FLIGHT.PART WAS FOUND OVERHEATED.
- [SDR TIMA2019041900006](https://openairdocs.org/sdr/TIMA2019041900006), Apr 16, 2019: GROUND WIRE. CHAFED. PILOT REPORTED SMOKE IN COCKPIT WHILE INBOUND. UPON INVESTIGATION, FOUND WIRES CHAFED TO GROUND AND OVERHEATED.
- [SDR KCQA20181206](https://openairdocs.org/sdr/KCQA20181206), Dec 6, 2018: FIRE WARNING. FALSE INDICATION. PILOT RECEIVED A FIRE WARNING ON THE LT ENGINE. PERFORMED ENGINE FIRE PROCEDURE IAW COCKPIT CHECKLIST, VERIFIED FALSE WARNING. AFTER A SHORT PERIOD OF TIME WARN
- [SDR TIMA201808220001](https://openairdocs.org/sdr/TIMA201808220001), Aug 20, 2018: HANDLE. SHORTED. WITH LANDING GEAR HANDLE SELECTED DOWN, NO GREEN DOWN AND LOCKED INDICATION ALONG WITH RED HANDLE WARNING. PILOT NOTED LANDING GEAR CIRCUIT BREAKER TRIPPED. RES
- [SDR TIMA20171214018](https://openairdocs.org/sdr/TIMA20171214018), Dec 14, 2017: TIRE. FAILED. AFTER LANDING FOUND THAT THE NUMBER 4 TIRE TREAD WAS COMPLETELY SEPARATED FROM THE TIRE.
- [SDR TIMA20171207017](https://openairdocs.org/sdr/TIMA20171207017), Dec 7, 2017: ANGLE. CRACKED. DURING AD 92-15-13 INSPECTION 1 INCH CRACK WAS LOCATED IN THE LT ANGLE AT FS 207.
- [SDR TIMA20171117016](https://openairdocs.org/sdr/TIMA20171117016), Nov 17, 2017: FUEL CAP. LEAKING. RT NACELLE FUEL CAP LEAKING FUEL DURING FLIGHT.
- [SDR TIMA20171004014](https://openairdocs.org/sdr/TIMA20171004014), Oct 4, 2017: POWERPACK. FAILED. LANDING GEAR DID NOT EXTEND WHEN SELECTED. PUMPED GEAR DOWN MANUALLY. LANDED WITHOUT INCIDENT. FURTHER INVESTIGATION REVEALED THAT THE PROBLEM WAS WITH THE HYDR
- [SDR TIMA20170926013](https://openairdocs.org/sdr/TIMA20170926013), Sep 26, 2017: POWERPACK. FAILED. LANDING GEAR STARTED COMING DOWN IN FLIGHT, HAD TO MANUALLY PUMPED DOWN. FURTHER INVESTIGATION REVEALED THAT THE PROBLEM WAS WITH THE HYDRAULIC POWER PACK.
- [SDR JIKA2017270701](https://openairdocs.org/sdr/JIKA2017270701), Jul 27, 2017: CURRENT LIMITER. BLOWN. THE PILOT REPORTED DURING CLIMB OUT FROM KBUR THAT THERE WAS A SMELL SIMILAR TO BURNT RUBBER AND SMALL WISPS OF SMOKE COMING FROM BEHIND THE LEFT HAND INSTRUMEN
- [SDR TIMA20170413004](https://openairdocs.org/sdr/TIMA20170413004), Apr 13, 2017: RELAY. FAILED. WHEN LANDING GEAR WAS SELECTED DOWN, THE GEAR FAILED TO EXTEND NORMALLY. LANDING GEAR CIRCUIT BREAKER HAD TRIPPED. MANUAL GEAR EXTENSION PROCEDURE WAS USED. PIL
- [SDR AXSA2017020200001](https://openairdocs.org/sdr/AXSA2017020200001), Jan 27, 2017: LANDING GEAR. INOPERATIVE. LANDING GEAR WILL NOT RETRACT.
- [SDR TIMA20151015006](https://openairdocs.org/sdr/TIMA20151015006), Oct 15, 2015: GEAR SET. STRIPPED. DURING CRUISE CLIMB AT APPROX 9000 FT, THE LT ENG SUDDENLY LOST ALL POWER. ACFT RETURNED TO DEPARTURE LOCATION & LANDED WITHOUT INCIDENT. INSPECTION REVEALED TH
- [SDR KCQA2015040901](https://openairdocs.org/sdr/KCQA2015040901), Apr 9, 2015: DISPLAY. MALFUNCTIONED. PILOT PRIMARY FLIGHT DISPLAY (PFD), DISPLAYED A TURN IN THE OPPOSITE DIRECTION PROVIDED MISLEADING AND INACCURATE DATA TO THE PILOT IN COMMAND DURING A TURN AFT
- [SDR TIMA20140403009](https://openairdocs.org/sdr/TIMA20140403009), Apr 3, 2014: RIB. CRACKED. INSPECTION REVEALED 3 CRACKS IN THE LT ELEVATOR LE RIB. THE RIB WAS REPLACED WITH A NEW RIB.
- [SDR KCQA2014022101](https://openairdocs.org/sdr/KCQA2014022101), Feb 20, 2014: EFIS. MULTIPLE FAIL. PILOT'S SIDE EFIS PRIMARY FLIGHT DISPLAY (PFD) LOST ALL AIRSPEED, ATTITUDE AND HEADING DATA WHILE IN IMC AND PILOT'S AIRSPEED INDICATOR FAILED AT THE SAME TIME.
- [SDR TIMA20140213005](https://openairdocs.org/sdr/TIMA20140213005), Feb 13, 2014: RIB. CRACKED. INSPECTION REVEALED A CRACK IN THE RT ELEVATOR LE RIB. THE RIB WAS REPLACED WITH A NEW RIB.
- [SDR KCQA2014021201](https://openairdocs.org/sdr/KCQA2014021201), Feb 12, 2014: WIRE HARNESS. DIRTY. NR 2 ENGINE FUEL FLOW FLUCTUATED, FUEL PRESSURE LIGHT ILLUMINATED, FLAMED OUT AND PROPELLER FEATHERED. FUEL QUANTITY INDICATOR INDICATED 600 POUNDS AND WAS APPR
- [SDR CA130619001](https://openairdocs.org/sdr/CA130619001), Jun 18, 2013: WIRE. BROKEN. (CAN) FOUND BROKEN WIRE ON LT MLG DOWN AND LOCKED SWITCH, WIRE REPAIRED FUNCTIONAL GEAR SWINGS PREFORMED SERVICEABLE.
- [SDR AXSA20130124007](https://openairdocs.org/sdr/AXSA20130124007), Jan 24, 2013: HYDRAULIC SYSTEM. CONTAMINATED. AFTER TAKEOFF FROM MHT PILOT TRIED TO RETRACT LANDING GEAR AND NOSE GEAR WOULD NOT RETRACT. PILOT TRIED TO RETRACT ONE ADDITIONAL TIME AND CB POPPED. CB WAS RES
- [SDR BEMA111811](https://openairdocs.org/sdr/BEMA111811), Nov 18, 2011: DIPSTICK. UNSECURE. PILOT DID NOT PROPERLY SECURE DIPSTICK RESULTING IN OIL LOSS, CAUSING OIL WARNING LIGHT TO ILLUMINATE AND ENG SHUT DOWN IN FLIGHT.
- [SDR CA111003002](https://openairdocs.org/sdr/CA111003002), Oct 1, 2011: ACTUATOR. FAILED. (CAN) ON TAKEOFF SELECTED GEAR UP. HEARD GRINDING FROM THE MOTOR AND THEN GEAR STOPPED HALFWAY (WHICH WE COULD SEE) TRIED TO SELECT GEAR DOWN AND NOTHING HAPPEN
- [SDR 2011FA0000331](https://openairdocs.org/sdr/2011FA0000331), Jun 2, 2011: BEARING. BROKEN. DURING LANDING GEAR EXTENSION, THE LT MAIN FAILED TO EXTEND. POST ACCIDENT INVESTIGATION REVEALED THAT THE LT GEAR ACTUATOR, PN 99-810057-653 HAD FAILED AND THE
- [SDR AXSA191WA02/23/11](https://openairdocs.org/sdr/AXSA191WA02%2F23%2F11), Feb 23, 2011: CIRCUIT BREAKER. TRIPPED. MHT - ON APPROACH TOT MHT PILOT SELECTED GEAR DOWN. NO MOVEMENT NOTED. CHECKED GEAR CIRCUIT BREAKER AND NOTICED IS WAS OUT. PILOT PUSHED BREAKER IN AND IT WOULD
- [SDR AXSA193WA012111](https://openairdocs.org/sdr/AXSA193WA012111), Jan 21, 2011: DIODE. FAILED. WHILE ON APPROACH TO BTV PILOT SELECTED GEAR DOWN AND NOTICED NO INTRANSIT LIGHT AND FELT NO MOTION OF GEAR. PILOT COULD NOT MOVE HANDLE TO UP POSITION WITHOUT 
- [SDR AXSA199WA123110](https://openairdocs.org/sdr/AXSA199WA123110), Dec 31, 2010: HOSE. FAILED. WHILE ON APPROACH TO MHT PILOT OBSERVED THE LANDING GEAR HANDLES TRANSITION LIGHT ILLUMINATE WITH THE "DO NOT REVERSE" ANNUNCIATOR. PILOT PLACED THE LANDING GEA

All 294: https://openairdocs.org/model/beech-99/reports.md

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