# Beech D50C

- Type: Aircraft model (FAA registry)
- Registry code: 1152520
- Manufacturer (registry): BEECH
- Model: D50C
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Reciprocating
- Seats: 6
- Weight class: Up to 12,499 lb
- Cruise speed: 167 mph
- Certification: Type certificated
- Data sheet: [TCDS 5A4](https://openairdocs.org/tcds/5A4) (OpenAirDocs)
- Holder: Textron Aviation Inc.
- Registered aircraft: 16
- Page: https://openairdocs.org/model/beech-d50c

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 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 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 99-05-13 R1 WD](https://openairdocs.org/ad/99-05-13-R1-WD): Withdrawal of AD 99-05-13 · Beech B17B, B17L, B17R (Army UC-43H) and 107 more. Effective Jul 5, 2000
- [AD 98-21-21 R1](https://openairdocs.org/ad/98-21-21-R1): Electric Inflatable Door Seals · Cessna 17-30, 17-30A, 17-31 and 267 more. Effective May 1, 2000
- [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 84-09-01](https://openairdocs.org/ad/84-09-01): Window Emergency Egress Provision · Textron 35, 36, 50 and 60 more. Effective May 25, 1984
- [AD 79-01-02 R2](https://openairdocs.org/ad/79-01-02-R2): In-Flight Fires · Textron 65, 65-80, 65-88 and 17 more. Effective Sep 22, 1980
- [AD 79-13-01](https://openairdocs.org/ad/79-13-01): Powerplant Fire Detection/Containment · Lycoming IGSO-540-A1A or -B1A engines (Tom Roland STC SA76SW). Effective Jul 5, 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 62-08-03](https://openairdocs.org/ad/62-08-03): Control Wheels · Textron 35, 35-33, 35-A33 and 33 more. Effective Jul 9, 1970

Historical (superseded or no longer in force):

- [AD 99-05-13](https://openairdocs.org/ad/99-05-13) (historical): Fuel Tank Selector · Beech B17B, B17L, B17R (Army UC-43H) and 107 more. Effective Apr 19, 1999

## Information bulletins (advisory) (2)

- [SAIB SW-18-31](https://openairdocs.org/saib/SW-18-31): NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM. Issued Nov 21, 2018
- [SAIB CE-04-04](https://openairdocs.org/saib/CE-04-04): . Issued Oct 16, 2003

## Registered aircraft (16)

- [N117WB](https://openairdocs.org/aircraft/N117WB): [Hicks Jacob](https://openairdocs.org/faa-owner/HICKS%20JACOB), [Crozet, VA](https://openairdocs.org/faa-place/VA/Crozet), built 1960, S/N DH-275
- [N1DU](https://openairdocs.org/aircraft/N1DU): [Pittsburgh Institute Of Aeronautics](https://openairdocs.org/faa-owner/PITTSBURGH%20INSTITUTE%20OF%20AERONAUTICS), [West Mifflin, PA](https://openairdocs.org/faa-place/PA/West%20Mifflin), built 1960, S/N DH-262
- [N220DS](https://openairdocs.org/aircraft/N220DS): [Chagrin Valley Biplanes LLC](https://openairdocs.org/faa-owner/CHAGRIN%20VALLEY%20BIPLANES%20LLC), [Chagrin Falls, OH](https://openairdocs.org/faa-place/OH/Chagrin%20Falls), built 1960, S/N DH-271
- [N28EC](https://openairdocs.org/aircraft/N28EC): [Zefting Aviation LLC](https://openairdocs.org/faa-owner/ZEFTING%20AVIATION%20LLC), [Bellingham, WA](https://openairdocs.org/faa-place/WA/Bellingham), built 1960, S/N DH-285
- [N333BQ](https://openairdocs.org/aircraft/N333BQ): [Qualitair LLC Trustee](https://openairdocs.org/faa-owner/QUALITAIR%20LLC%20TRUSTEE), Michelstadt, built 1960, S/N DH-250
- [N356T](https://openairdocs.org/aircraft/N356T): built 1960, S/N DH-270
- [N611DR](https://openairdocs.org/aircraft/N611DR): [K & A Solutions LLC](https://openairdocs.org/faa-owner/K%20%26%20A%20SOLUTIONS%20LLC), [Summerfield, NC](https://openairdocs.org/faa-place/NC/Summerfield), S/N DH-274
- [N697T](https://openairdocs.org/aircraft/N697T): [Milguard Aviation Corp](https://openairdocs.org/faa-owner/MILGUARD%20AVIATION%20CORP), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1960, S/N DH-252, Non-citizen corporation, flight hours not reported
- [N738WB](https://openairdocs.org/aircraft/N738WB): [Nord Aviation Inc](https://openairdocs.org/faa-owner/NORD%20AVIATION%20INC), [Pembina, ND](https://openairdocs.org/faa-place/ND/Pembina), built 1960, S/N DH-286
- [N811AC](https://openairdocs.org/aircraft/N811AC): [United States Construction Corp](https://openairdocs.org/faa-owner/UNITED%20STATES%20CONSTRUCTION%20CORP), [Pompano Beach, FL](https://openairdocs.org/faa-place/FL/Pompano%20Beach), built 1959, S/N DH-239
- [N833Q](https://openairdocs.org/aircraft/N833Q): [Shiloh Aviation LLC](https://openairdocs.org/faa-owner/SHILOH%20AVIATION%20LLC), [Ramer, TN](https://openairdocs.org/faa-place/TN/Ramer), built 1960, S/N DH-290
- [N9322Y](https://openairdocs.org/aircraft/N9322Y): [Rice Christopher](https://openairdocs.org/faa-owner/RICE%20CHRISTOPHER), [Albuquerque, NM](https://openairdocs.org/faa-place/NM/Albuquerque), S/N DH-289
- [N9663R](https://openairdocs.org/aircraft/N9663R): [Caruso Matteo](https://openairdocs.org/faa-owner/CARUSO%20MATTEO), [Hockessin, DE](https://openairdocs.org/faa-place/DE/Hockessin), built 1960, S/N DH-245
- [N9664R](https://openairdocs.org/aircraft/N9664R): [5pm LLC](https://openairdocs.org/faa-owner/5PM%20LLC), [Reston, VA](https://openairdocs.org/faa-place/VA/Reston), built 1960, S/N DH-246
- [N977T](https://openairdocs.org/aircraft/N977T): [Technical Systems Management Corp](https://openairdocs.org/faa-owner/TECHNICAL%20SYSTEMS%20MANAGEMENT%20CORP), [Siler City, NC](https://openairdocs.org/faa-place/NC/Siler%20City), built 1960, S/N DH-264
- [N98SC](https://openairdocs.org/aircraft/N98SC): [Thompsen David A](https://openairdocs.org/faa-owner/THOMPSEN%20DAVID%20A), [Clifton, IL](https://openairdocs.org/faa-place/IL/Clifton), built 1960, S/N DH-276

## STCs approved for it (167, first 50)

- [STC SA00024NY](https://openairdocs.org/stc/SA00024NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K007 on single or multi-engine fixed wing light aircraft incorporating Lycoming reciprocating engines of 450 horsepower or less.. Airwolf Filter Corporation
- [STC SA00061LA](https://openairdocs.org/stc/SA00061LA): Installation of JPI digital tachometer.. J P Instruments
- [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc.
- [STC SA00195SE](https://openairdocs.org/stc/SA00195SE): Installation of vortex generators on the wing and vertical tail surfaces.. Micro AeroDynamics Inc
- [STC SA00243BO (5 OF 5)](https://openairdocs.org/stc/SA00243BO%20(5%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 SA00269BO](https://openairdocs.org/stc/SA00269BO): Installation of Avidyne Corporation TWX 670 Tactical Weather Detection System P/N 850-00026-000-( ) consisting of Avidyne Processor P/N 700-00033-000-( ), Sensor Systems Inc. Antenna P/N S72-1715-1 with doubler plate P/N S72-171530-1, and Avidyne Mounting Tray P/N 700-00034-000.. Avidyne Corporation
- [STC SA00281BO](https://openairdocs.org/stc/SA00281BO): Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000. Avidyne Corporation
- [STC SA00290BO](https://openairdocs.org/stc/SA00290BO): Installation of Avidyne Corporation Part Number  700-00167-XXX Multi-Function Display and Mounting Tray Assembly Part Number 700-00168-XXX. Avidyne Corporation
- [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 SA00382BO](https://openairdocs.org/stc/SA00382BO): Installation of Globalstar Antenna and Cradle provisions to support a Globalstar GPS-1700 in non-composite airplanes. Avidyne Corporation
- [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation
- [STC SA00432SE](https://openairdocs.org/stc/SA00432SE): Installation of EGT 701 series fuel flow instrument.. J P Instruments
- [STC SA00626AT](https://openairdocs.org/stc/SA00626AT): Removal of seats and installation of seat belts for parachuting operations.. Skydive, Inc
- [STC SA00744DE](https://openairdocs.org/stc/SA00744DE): Installation of the Automatic Dependent Surveillance  Broadcast (ADS-B) Out Equipment using a Trig Avionics TT31 Transponder and an approved position sensor. Peregrine
- [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 SA00756DE](https://openairdocs.org/stc/SA00756DE): Installation of Automatic Dependent Surveillance  Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Sensor. Peregrine
- [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 SA00804SE](https://openairdocs.org/stc/SA00804SE): Installation of an engine failure indicator system, also referred to as a 'low Thrust Detector system.'. Advanced Aero Safety Inc.
- [STC SA00860CH](https://openairdocs.org/stc/SA00860CH): Installation of McCauley Propeller Model 3AF32C524/90UMB-0 spinner (p/n D5215) and optional anti-ice.. McCauley Propeller Systems
- [STC SA00861SE](https://openairdocs.org/stc/SA00861SE): Installation of J.P. Instruments (JPI) fuel flow indicating system. J P Instruments
- [STC SA01078NY](https://openairdocs.org/stc/SA01078NY): Installation of Left and Right Side Windows.. LP Aero Plastics
- [STC SA01110CH](https://openairdocs.org/stc/SA01110CH): Installation of wing fuel tank quick valve drains.. Storehouse LLC
- [STC SA01157LA](https://openairdocs.org/stc/SA01157LA): Installation of Electronics International Model FP-5 or FP-5L fuel flow/fuel pressure instrument as a replacement instrument.. Electronics International Inc.
- [STC SA01158WI](https://openairdocs.org/stc/SA01158WI): Installation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System.. Aero Enhancements Inc.
- [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 SA01240SE](https://openairdocs.org/stc/SA01240SE): Installation of secondary voltage indication system. Visual Instruments LLC
- [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 SA01625AT-D](https://openairdocs.org/stc/SA01625AT-D): Installation of replacement fuel cell assemblies. FFC Manufacturing
- [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 SA01828SE](https://openairdocs.org/stc/SA01828SE): Installation of J.P. Instruments (JPI) EDM-960 Primary Engine Data Management System. J. P. Instruments
- [STC SA01835WI](https://openairdocs.org/stc/SA01835WI): Installation of Trig Avionics TY-96 or TY-97 VHF Communications Radio. Peregrine
- [STC SA01860NY (2 OF 3)](https://openairdocs.org/stc/SA01860NY%20(2%20OF%203)): Installation of Graphic Engine Monitors (GEM) Models GEM-610 and GEMINI 1200.. Insight Instrument Corporation
- [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 SA01967WI (3 OF3)](https://openairdocs.org/stc/SA01967WI%20(3%20OF3)): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc.
- [STC SA01988SE](https://openairdocs.org/stc/SA01988SE): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P.. Electronics International Inc.
- [STC SA02002CH](https://openairdocs.org/stc/SA02002CH): Installation of C&D Associates Combustion Heater Kit 14 P/N CD14060K14. Hartzell Engine Technologies, LLC
- [STC SA02013CH](https://openairdocs.org/stc/SA02013CH): Installation of Avidyne Corporation Traffic Advisory System (TAS). Avidyne Corporation
- [STC SA02016SE-D](https://openairdocs.org/stc/SA02016SE-D): Installation of Garmin GTS 800, GTS 820 or GTS 850 Traffic System. Garmin International 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.
- [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.. M-20 Oil Separators LLC

All 167: https://openairdocs.org/model/beech-d50c/stcs.md

## NTSB investigations (14)

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 LAX05CA129](https://openairdocs.org/ntsb/LAX05CA129), Apr 2, 2005: Beech D50C (N50G), Montague, CA, substantial damage. Probable cause: The pilot's inadequate aircraft preflight and failure to verify that an adequate fuel supply was in the right main tank prior to flight, resulting in a fuel starvation induced loss of engine power in…
- [NTSB NYC99FA126](https://openairdocs.org/ntsb/NYC99FA126), May 30, 1999: Beech D50C (N401JD), Montgomery, NY, substantial damage, 2 fatal. Probable cause: The pilot-in-command's failure to maintain adequate airspeed while maneuvering in the traffic pattern, which resulted in an inadvertent stall/spin.
- [NTSB SEA91LA034](https://openairdocs.org/ntsb/SEA91LA034), Dec 15, 1990: Beech D50C (N833Q), Snohomish, WA, substantial damage, 1 fatal. Probable cause: THE OBSTRUCTION (PROTRUDING DOOR SUPPORT BRACKET) IN THE DOORWAY OF THE AIRCRAFT; FAILURE OF THE COMPANY/OPERATOR PERSONNEL, THE PILOT, AND THE SKYDIVERS TO ASSURE THAT THE DOORWAY WAS CLEAR OF…
- [NTSB BFO87LA058](https://openairdocs.org/ntsb/BFO87LA058), Aug 23, 1987: Beech D50C (N81CA), Somerville, VA, substantial damage
- [NTSB FTW78FPD23](https://openairdocs.org/ntsb/FTW78FPD23-141283), Jun 26, 1978: Beech B-50C (N833Q), Minerals Wells, TX, substantial damage
- [NTSB DEN78FA040](https://openairdocs.org/ntsb/DEN78FA040), May 4, 1978: Beech D50C (N320Z), Wheatland, WY, destroyed, 4 fatal
- [NTSB MIA76FLA33](https://openairdocs.org/ntsb/MIA76FLA33), Feb 11, 1976: Beech D50C (N118D), Jacksonville, FL, substantial damage
- [NTSB ANC75AA066](https://openairdocs.org/ntsb/ANC75AA066), Mar 16, 1975: Beech D50C (N4031H), Nondalton, AK, substantial damage
- [NTSB MIA75DKJ21](https://openairdocs.org/ntsb/MIA75DKJ21), Sep 14, 1974: Beech B50 (N9664R), Mobile, AL, incident, minor damage
- [NTSB DEN72AD021](https://openairdocs.org/ntsb/DEN72AD021), Oct 29, 1971: Beech D50C (N9968R), Brandon, CO, destroyed, 4 fatal
- [NTSB FTW70AF067](https://openairdocs.org/ntsb/FTW70AF067), Apr 22, 1970: Beech D50C (N1661), Austin, TX, destroyed, 6 fatal
- [NTSB OAK69D0325](https://openairdocs.org/ntsb/OAK69D0325), Apr 12, 1969: Beech D50A (N9661R), Alturas, CA, substantial damage
- [NTSB ANC69A0036](https://openairdocs.org/ntsb/ANC69A0036), Jan 17, 1969: Beech D50C (N4031H), Umiat, AK, substantial damage
- [NTSB UNK64X0579](https://openairdocs.org/ntsb/UNK64X0579), Feb 15, 1964: Beechcraft D50C (N960T), Nogales, AZ, substantial damage

## FAA accident and incident reports (13)

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 20110421008079I](https://openairdocs.org/incident/20110421008079I), Apr 21, 2011: Beech D50C (N767RM), Sacramento, CA, Minor damage. Pilot departed Sacramento executive airport for a flight what he called "to exercise the aircraft". After selecting the gear handle in the up position the gear…
- [Accident 20050403005629A](https://openairdocs.org/incident/20050403005629A), Apr 3, 2005: Beech D50C (N50G), Montague, CA, Destroyed. (-23) During take-off roll, the right engine failed. Pilot lost directional control of aircraft and collided with a hangar. Aircraft was destroyed, pilot…
- [Incident 20000531017779I](https://openairdocs.org/incident/20000531017779I), May 31, 2000: Beech D50C (N28EC), Millington, TN, Minor damage. (-23)According to the pilot, [privacy data omitted] and a witness on the ground, the aircraft made a normal approach to good condition. The main gear touched…
- [Accident 19990530006049A](https://openairdocs.org/incident/19990530006049A), May 30, 1999: Beech D50C (N401JD), Montgomery, NY, Substantial damage, 2 fatal. Acft crashed into a residential area about 1-1/2 miles nw of arpt, local authorities responded. 2 fatalities. (.4)radar data depicted an airplane flying a…
- [Accident 19901215054349A](https://openairdocs.org/incident/19901215054349A), Dec 15, 1990: Beech D50C (N833Q), Shohomish, WA, Substantial damage, 1 fatal. Jumpers pilot chute snagged door support bracket. Opened pulled him out. Body severed right stabilizer streamered.
- [Accident 19870823049159A](https://openairdocs.org/incident/19870823049159A), Aug 23, 1987: Beech D50C (N81CA), Somerville, VA, Substantial damage. Nose gear retracted on takeoff roll continued but settled into trees. Had prior nose gear problem. Not checked out.
- [Incident 19860924069819I](https://openairdocs.org/incident/19860924069819I), Sep 24, 1986: Beech D50C (N738WB), Great Falls, MT, Minor damage. Left main landing gear collapsed on rollout. Main gear box failed, preventing overcenter lock from operating.
- [Incident 19811224085529I](https://openairdocs.org/incident/19811224085529I), Dec 24, 1981: Beech D50C (N4JL), Des Moines, IA, Minor damage. Pilot forgot to lower gear until propellers hit runway, pulled up, dropped gear and landed without go around.
- [Accident 19780626015869A](https://openairdocs.org/incident/19780626015869A), Jun 26, 1978: Beech E50 (N833Q), Minerals Wells, TX, Substantial damage. Left-hand governor control assy,p/n 40209-1,failed under swaged se.
- [Accident 19780504032359A](https://openairdocs.org/incident/19780504032359A), May 4, 1978: Beech D50C (N320Z), Wheatland, WY, Destroyed, 3 fatal. Pilot report of moderate to severe rime ice given to pilot beforeeoff and in air.
- [Accident 19760211002259A](https://openairdocs.org/incident/19760211002259A), Feb 11, 1976: Beech D50C (N118D), Jacksonville, FL, Substantial damage
- [Accident 19750316007049A](https://openairdocs.org/incident/19750316007049A), Mar 16, 1975: Beech D50C (N4031H), Nondalton, AK, Substantial damage. Dscnd into frozen lake.
- [Accident 19740914030539A](https://openairdocs.org/incident/19740914030539A), Sep 14, 1974: Beech D50C (N9664R), Mobile, AL, Substantial damage. Collided with unattended parked acft PA-28 N55985 while dept ramp.

## Service difficulty reports (1)

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

- [SDR 20000516AP003](https://openairdocs.org/sdr/20000516AP003), Mar 14, 2000: TUBE. BROKEN. DE-ICER DISCHARGE TUBES BROKEN OR CRACKED AT BEND IN TUBE.

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.
