# Bell 214B-1 - Type: Aircraft model (FAA registry) - Registry code: 1182105 - Manufacturer (registry): BELL - Model: 214B-1 - Aircraft type: Rotorcraft - Category: Rotorcraft - Engines: 1 · Turbo-shaft - Seats: 16 - Weight class: Up to 12,499 lb - Cruise speed: 112 mph - Certification: Type certificated - Data sheet: [TCDS H6SW](https://openairdocs.org/tcds/H6SW) (OpenAirDocs) - Holder: McDermott 214 Holdings, LLC - Registered aircraft: 9 - Page: https://openairdocs.org/model/bell-214b-1 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 2022-22-12](https://openairdocs.org/ad/2022-22-12): Nose/Tail Landing Gear Structure/Axle · Replacement crosstubes P/N D212-664 (Dart Aerospace STC SR01298NY). Effective Nov 22, 2022 - [AD 2020-16-10](https://openairdocs.org/ad/2020-16-10): Cabin Equipment/Furnishings · Bell Textron 204B, 205A, 205A-1 and 7 more. Effective Sep 3, 2020 - [AD 2014-12-01](https://openairdocs.org/ad/2014-12-01): Tail Rotor Drive Bearing · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Jul 14, 2014 - [AD 2013-19-05](https://openairdocs.org/ad/2013-19-05): JASC Code: 6330, Transmission Mount · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Nov 5, 2013 - [AD 2013-06-51](https://openairdocs.org/ad/2013-06-51): Equipment/Furnishings · Agusta A109, A109A, A109A II and 43 more. Effective Jul 15, 2013 - [AD 2002-22-14](https://openairdocs.org/ad/2002-22-14): Main rotor tension-torsion (TT) straps · Bell Helicopter Textron 204B, 205A, 205A-1 and 4 more. Effective Dec 13, 2002 - [AD 2001-03-03](https://openairdocs.org/ad/2001-03-03): Main Rotor Outboard Strip Fitting Assemblies · Bell Helicopter Textron 214B and 214B-1. Effective Feb 28, 2001 - [AD 99-05-07](https://openairdocs.org/ad/99-05-07): Pillow Block Bearing Bolts · Bell Helicopter Textron 214B and 214B-1. Effective May 3, 1999 - [AD 99-02-17](https://openairdocs.org/ad/99-02-17): Tail Rotor Yoke Assembly · Bell Helicopter Textron 214B and 214B-1. Effective Feb 10, 1999 - [AD 98-23-18](https://openairdocs.org/ad/98-23-18): Kaynar Tech. Manufactured Barrel Nut · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Nov 30, 1998 - [AD 98-18-01](https://openairdocs.org/ad/98-18-01): Main Rotor Trunnion · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Sep 29, 1998 - [AD 97-15-04](https://openairdocs.org/ad/97-15-04): Main Transmission Upper Planetary Carrier · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Aug 19, 1997 - [AD 97-06-02](https://openairdocs.org/ad/97-06-02): Lower Planetary Spider · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Apr 16, 1997 - [AD 93-21-10](https://openairdocs.org/ad/93-21-10): Main Rotor Yoke Assembly · Bell Helicopter Textron 214B and 214B-1. Effective Jan 18, 1994 - [AD 87-11-06](https://openairdocs.org/ad/87-11-06): Locking Plates · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective May 26, 1987 - [AD 85-18-06](https://openairdocs.org/ad/85-18-06): Main Rotor Drag Brae Assembly · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Apr 20, 1987 - [AD 86-20-06](https://openairdocs.org/ad/86-20-06): Main Rotor Drag Brace Assembly · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Oct 18, 1986 - [AD 82-06-07](https://openairdocs.org/ad/82-06-07): Tail Rotor Yoke · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Apr 12, 1982 - [AD 81-12-03](https://openairdocs.org/ad/81-12-03): Spindle Retention Bolts · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Jun 11, 1981 - [AD 81-02-10](https://openairdocs.org/ad/81-02-10): Clutch Assembly · Bell Helicopter Textron 214B and 214B-1. Effective Jan 26, 1981 - [AD 77-17-05](https://openairdocs.org/ad/77-17-05): Emergency Exit Latch Pin · Bell Helicopter Textron 204B, 205A-1, 212 and 2 more. Effective Jul 17, 1978 - [AD 78-08-08](https://openairdocs.org/ad/78-08-08): Tail Fin Spar · Bell Helicopter Textron 214B and 214B-1. Effective Apr 21, 1978 - [AD 77-03-04](https://openairdocs.org/ad/77-03-04): Fuselage Splice Fitting · Bell Helicopter Textron 214B and 214B-1. Effective Feb 14, 1977 - [AD 85-23-05](https://openairdocs.org/ad/85-23-05): Collective Sleeve · Bell Helicopter Textron 214B, 214B-1 and 214ST - [AD 84-05-51](https://openairdocs.org/ad/84-05-51): Collective Sleeves · Bell Helicopter Textron 214B, 214B-1 and 214ST Historical (superseded or no longer in force): - [AD 2013-11-05](https://openairdocs.org/ad/2013-11-05) (historical): Tail rotor hanger bearing · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Jun 19, 2013 - [AD 80-17-09](https://openairdocs.org/ad/80-17-09) (historical): Main Rotor Straps · Bell Helicopter Textron 204B, 205A-1, 212 and 16 more. Effective Sep 15, 1980 ## Registered aircraft (9) - [N1073W](https://openairdocs.org/aircraft/N1073W): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 1976, S/N 28012 - [N214B](https://openairdocs.org/aircraft/N214B): [Central Copters Inc](https://openairdocs.org/faa-owner/CENTRAL%20COPTERS%20INC), [Bozeman, MT](https://openairdocs.org/faa-place/MT/Bozeman), built 1978, S/N 28039 - [N214HM](https://openairdocs.org/aircraft/N214HM): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 1981, S/N 28065 - [N214LJ](https://openairdocs.org/aircraft/N214LJ): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 1979, S/N 28040 - [N214TH](https://openairdocs.org/aircraft/N214TH): [Temsco Helicopters Inc](https://openairdocs.org/faa-owner/TEMSCO%20HELICOPTERS%20INC), [Ketchikan, AK](https://openairdocs.org/faa-place/AK/Ketchikan), built 1978, S/N 28031 - [N234PH](https://openairdocs.org/aircraft/N234PH): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 1977, S/N 28050 - [N254SM](https://openairdocs.org/aircraft/N254SM): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 1981, S/N 28064 - [N281JL](https://openairdocs.org/aircraft/N281JL): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 1978, S/N 28036 - [N49732](https://openairdocs.org/aircraft/N49732): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 1976, S/N 28005 ## NTSB investigations (12) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB DEN04LA145](https://openairdocs.org/ntsb/DEN04LA145), Sep 17, 2004: Bell 214B-1 (N214B), Aspen, CO, substantial damage. Probable cause: the inadvertent activation of the engine's fuel shut off valve, resulting in the reduction of engine power to 50 percent due to an improper cannon plug wire repair on the engine's wire harness… - [NTSB ANC92FA044](https://openairdocs.org/ntsb/ANC92FA044), Mar 6, 1992: Bell 214B-1 (N314RM), Hobart Bay, AK, substantial damage. Probable cause: FATIGUE FAILURE OF THE COMPRESSOR ASSEMBLY IMPELLER, AND INADEQUATE QUALITY CONTROL BY THE MANUFACTURER. A FACTOR WHICH CONTRIBUTED TO THE ACCIDENT WAS THE MOUNTAINOUS/HILLY TERRAIN. - [NTSB ANC92FA040](https://openairdocs.org/ntsb/ANC92FA040), Feb 23, 1992: Bell 214B-1 (N814RM), Hobart Bay, AK, destroyed, 6 fatal. Probable cause: SEPARATION OF THE TAIL ROTOR AND 90 DEGREE GEARBOX DUE TO THE PILOT'S FAILURE TO FOLLOW PROCEDURES/DIRECTIVES WHICH RESULTED IN THE EXTERNAL LOAD CABLE BECOMING ENTANGLED IN THE TAIL ROTOR. FACTORS… - [NTSB SEA90LA148](https://openairdocs.org/ntsb/SEA90LA148), Jul 28, 1990: Bell BH-214 (N314RM), Thompson Falls, MT, substantial damage. Probable cause: CREW'S ENCOUNTER WITH SOFT TERRAIN WHILE ATTEMPTING AN AUTOROTATION LANDING AFTER THE FAILURE OF THE MAIN ROTOR DRIVE SYSTEM. - [NTSB SEA89LA088](https://openairdocs.org/ntsb/SEA89LA088), May 17, 1989: Bell 214B-1 (N614RM), Ketchikan, AK, substantial damage. Probable cause: THE PILOT MISJUDGING CLEARANCE FROM TREES DURING A HOVER DESCENT. - [NTSB ATL86FA084](https://openairdocs.org/ntsb/ATL86FA084), Mar 3, 1986: Bell B-214-B-1 (N114RM), Bullard, GA, substantial damage - [NTSB SEA85LA060](https://openairdocs.org/ntsb/SEA85LA060), Feb 19, 1985: Bell 214B1 (N314RM), Lowell, OR, substantial damage - [NTSB SEA79FA031](https://openairdocs.org/ntsb/SEA79FA031), Apr 19, 1979: Bell 214B-1 (N226RM), Darby, MT, destroyed, 2 fatal - [NTSB DEN77FTE74](https://openairdocs.org/ntsb/DEN77FTE74), Aug 13, 1977: Bell 214B-1 (N226RM), Silverthorne, CO, no damage - [NTSB OAK77FVG54](https://openairdocs.org/ntsb/OAK77FVG54), Jul 30, 1977: Bell 214B1 (N16805), Sawyers Bar, CA, substantial damage - [NTSB SEA77FA024](https://openairdocs.org/ntsb/SEA77FA024), Mar 31, 1977: Bell 214B-1 (N90128), Liberty, WA, destroyed, 2 fatal - [NTSB SEA77FYA09](https://openairdocs.org/ntsb/SEA77FYA09), Jan 26, 1977: Bell 214B1 (N225RM), Salmon, ID, substantial damage ## FAA accident and incident reports (14) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Accident 20040917022969A](https://openairdocs.org/incident/20040917022969A), Sep 17, 2004: Bell 214B1 (N214B), Aspen, CO, Destroyed. (-23) Shortly after takeoff the aircraft came to a hover at approx. 80' AGL and had just started forward flight when the aircraft lost power. Pilot entered… - [Accident 19920306005209A](https://openairdocs.org/incident/19920306005209A), Mar 6, 1992: Bell 214B (N314RM), Hobart Bay, AK, Substantial damage. Engine lost power during sling load hover. Autorotated in slash and stumps. Centrifugal compressor fractures. - [Accident 19920223003299A](https://openairdocs.org/incident/19920223003299A), Feb 23, 1992: Bell 214B1 (N814RM), Hobart Bay, AK, Destroyed, 6 fatal. Due to static electricity attached 30 foot cable to cargo hook. Hit air pocket, yawed 90 degree, crashed into trees - [Accident 19900727028959A](https://openairdocs.org/incident/19900727028959A), Jul 27, 1990: Bell 214B1 (N314RM), Thompson Fall, MT, Substantial damage. Loud bang autorotated. Skids dug in. Rotors chopped tailboom. Driveshaft overheated lacked lube due pinched o ring. - [Accident 19890517012289A](https://openairdocs.org/incident/19890517012289A), May 17, 1989: Bell 214B1 (N614RM), Ketchikan, AK, Substantial damage. Tail rotor struck trees on descent for landing resulting in loss of tall rotor control and a crash. - [Accident 19860303005199A](https://openairdocs.org/incident/19860303005199A), Mar 3, 1986: Bell 214B1 (N114RM), Bullard, GA, Substantial damage. Forced landing,fire after engine failure. Unauthorized use of lubricant on first stage turbine bolts. Disc failed. - [Incident 19850729042509I](https://openairdocs.org/incident/19850729042509I), Jul 29, 1985: Bell 206L1 (N1073W), Venice, LA, Minor damage. Engine failed explosively on takeoff autorotation without damage. Found failed turbine wheel. - [Accident 19850218030809A](https://openairdocs.org/incident/19850218030809A), Feb 18, 1985: Bell 214B1 (N314RM), Lowell, OR, Substantial damage. Autorotation landing made due to engine overspeed. Possible fuel control malfunction. - [Accident 19820214003879A](https://openairdocs.org/incident/19820214003879A), Feb 14, 1982: Bell 214B1 (N224PH), Quincy, CA, Destroyed. Lost control after releasing sling load. Declared emergency. Rolled over on descent. Cause undetermined. - [Accident 19790419015669A](https://openairdocs.org/incident/19790419015669A), Apr 19, 1979: Bell 214B1 (N226RM), Darby, MT, Destroyed. Pilot released sling load. Weight decrease caused rotor to flex and sever the tail of the heliopter. Over gross wgt - [Accident 19770813026179A](https://openairdocs.org/incident/19770813026179A), Aug 13, 1977: Bell 214B1 (N226RM), Silverthorne, CO, 1 fatal. One loop of choker cable unhooked. Tower fell. - [Accident 19770730037749A](https://openairdocs.org/incident/19770730037749A), Jul 30, 1977: Bell 214B (N16805), Sawyers Bar, CA, Substantial damage. Helicopter engaged in logging operation. Accessory inner bevel gear,p/n 2-070-005-02,failed. - [Accident 19770331021249A](https://openairdocs.org/incident/19770331021249A), Mar 31, 1977: Bell 214B1 (N90128), Liberty, WA, Destroyed. Helicopter logging. Turning toward logging site. Inflt sepn of vertical fin fm tailboom. - [Accident 19770126001729A](https://openairdocs.org/incident/19770126001729A), Jan 26, 1977: Bell 214B1 (N225RM), Salmon, ID, Substantial damage. Logging opn. Atmtd to lift ovr 8000LB external load. Loud bang,input quill free-wheeling unit failed ## Service difficulty reports (18) As reported by operators and repair stations, by the model named in the report. - [SDR CA130715017](https://openairdocs.org/sdr/CA130715017), Jul 13, 2013: FCU. MALFUNCTIONED. (CAN) PART WAS RECEIVED AS AN O/H UNIT AND INSTALLED. ABILITY TO MAINTAIN DESIRED RPM WITHIN LIMITS DEGRADED QUICKLY. FINAL TEST FLIGHTS HAD MINOR SURGING AND H - [SDR CA130610012](https://openairdocs.org/sdr/CA130610012), Jul 20, 2011: BARREL. CRACKED. (CAN) MAIN ROTOR ACTUATOR, SERVO, FOUND TO HAVE INCREASING LEAKAGE DURING DAILY INSPECTIONS OVER A PERIOD OF 3 OPS DAYS UNTIL IT WAS REMOVED FOR EXCESSIVE LEAKA - [SDR CA100903013](https://openairdocs.org/sdr/CA100903013), Apr 16, 2010: TURBINE NOZZLE. CRACKED. DURING AN ENGINE "HOT-SECTION INSP" A SUBSTANTIAL CRACK WAS DISCOVERED IN THE 2ND TURBINE NOZZLE ASSY, THE CRACK IS LOCATED AT THE JOINT FORMED BY THE RING ASSY - [SDR CA090430003](https://openairdocs.org/sdr/CA090430003), Apr 17, 2009: SPINDLE. MISMANUFACTURED. (CAN) ASB 214-08-70 NOW IN REVISION `C` RELATES TO IMPOSING A LIMIT LIFE ON SPINDLE ASSY 214-030-606-005. WHEN THE ORIGINAL ASB 214-08-70 CAME OUT. THE NEW MFG - [SDR CA081017006](https://openairdocs.org/sdr/CA081017006), Sep 25, 2008: HORN. CRACKED. (CAN) BOTH `EARS` (LT & RT) OF THE HORN TO WHICH THE ELEVATORS ATTACH CRACKED. COMMON PROBLEM WITH THESE HELICOPTERS. SENT A PREVIOUSLY CRACKED HORN TO BELL HEL - [SDR CA080404003](https://openairdocs.org/sdr/CA080404003), Aug 7, 2007: LINER. SHEARED. (CAN) DURING THE COURSE OF A 100 HR INSP, AME FOUND A LARGE AMOUNT OF NON-FERROUS METAL PARTICLES IN THE REDUCTION GEARBOX OIL FILTER AND THE OIL DRAINED FROM T - [SDR CA060627003](https://openairdocs.org/sdr/CA060627003), Jun 25, 2006: SPINDLE. BROKEN. (CAN) TRANSMISSION SPINDLE ASSY P/N 214-040-606-005 S/N A12-01304 BROKE IN HALF DURRING FLIGHT, AND THE PILOT HEARD A LOUD BANG AND BEGAN A EMERGENCY LANDING. A - [SDR CA060317007](https://openairdocs.org/sdr/CA060317007), Feb 13, 2006: HORN. CRACKED. CRACK FOUND ON ELEVATOR HORN ASSY ON REGULAR INSPECTION. REMOVED FROM SERVICE AND REPLACED WITH NEW ASSEMBLY. PART HAS A RETIREMENT LIFE OF 2500 HOURS. - [SDR CA060209004](https://openairdocs.org/sdr/CA060209004), Feb 6, 2006: HORN. CRACKED. (CAN) AFTER LANDING AND SHUTDOWN, DURING REGULAR INSPECTION, A CRACK WAS FOUND IN THE ELEVATOR HORN ASSY. PART WAS REMOVED AND REPLACED BEFORE FURTHER FLIGHT. ( - [SDR CA041228002](https://openairdocs.org/sdr/CA041228002), Dec 5, 2004: HOUSING. STRIPPED. (CAN) DURING REFUELING BETWEEN HELI-LOGGING CYCLES AME ON SITE ROUTINELY OPENS ENGINE COWLS FOR AN INSPECTION OF ENGINE COMPARTMENT AREA. HE NOTICED AFT ENGINE - [SDR CA040531005](https://openairdocs.org/sdr/CA040531005), Dec 3, 2003: SUPPORT. WORN. DURING AN INSPECTION CHECK ON THE SWASH PLATE THE FRICTION WAS NOTED AS VERY TIGHT. UPON DISASSEMBLY, IT WAS FOUND THAT ONE OF THE FOUR BEARINGS RIDING ON THE S - [SDR 2001FA0000437](https://openairdocs.org/sdr/2001FA0000437), Aug 31, 2001: CYLINDER. CRACKED. SURFACE MATERIAL DEFECT/CRACKED. - [SDR 2001FA0000433](https://openairdocs.org/sdr/2001FA0000433), Aug 31, 2001: CYLINDER. CRACKED. SURFACE MATERIAL DEFECT/CRACK. - [SDR CA010724008](https://openairdocs.org/sdr/CA010724008), Jul 5, 2001: LINER. UNSERVICEABLE. (CAN) AFTER RECEIVING CHIP IND. FROM REDUCTION GEARBOX FILTER REMVD FOR INSP. OIL IN FILTER & BOWL FOUND TO BE BLACK WITH FERROUS MATERIAL PRESENT. REDUCTION GE - [SDR CA000925006](https://openairdocs.org/sdr/CA000925006), Aug 9, 2000: FUEL CONTROL. WORN. (CAN) PERIODIC ENGINE N2 DROOP WITH POWER APPLICATION WITH SLOW RECOVERY WAS REPORTED. DURING SUBSEQUENT TROUBLESHOOTING, N2 DROOPED WITH NO NR RECOVERY UNTIL C - [SDR CA000110005](https://openairdocs.org/sdr/CA000110005), Sep 24, 1999: SPUR GEAR. BROKEN. (CAN) SPUR GEAR THAT DRIVES FCU FAILED. THIS WAS SPECIFIED TO BE A GEAR ALLIENMENT PROBLEM ORIGINATING AT MANUFACTURE. TSB NOTIFIED BY OPERATOR. BULLETIN EXPECT - [SDR CA990513001](https://openairdocs.org/sdr/CA990513001), Apr 28, 1999: SERVO. DEFECTIVE. (CAN) MAIN HYDRAULIC SERVO'S RETURNED FROM REPAIR FACILITY. MANY DEFECTS WERE NOTED WHICH AFFECT AIRWORTHINESS. SERVO'S REPAIRED AND RETURNED TO SERVICEABLE STA - [SDR CA980402001](https://openairdocs.org/sdr/CA980402001), Mar 11, 1998: SHIM. MISINSTALLED. (CAN) TWENTY HOURS TIME SINCE OVERHAUL. SWASHPLATES FOUND WITH SHIM INSTALLED UNDER OUTER RING. THIS GAVE THE IMPRESSION OF PROPER SWASHPLATE FRICTION, BUT THE ## STCs that may be installed (OpenAirDocs) (72, first 50) Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SR02484SE](https://openairdocs.org/stc/SR02484SE): Installation of ISOLAIR Fire Fighting System 4600-214B. McDermott Aviation 214 Holdings, LLC - [STC SR02611SE](https://openairdocs.org/stc/SR02611SE): Installation of a High Skid Cross Tube Landing Gear. McDermott Aviation 214 Holdings, LLC - [STC SR02270SE](https://openairdocs.org/stc/SR02270SE): Fabrication and installation of Geneva Aviation Audio System. AEM USA Inc - [STC SR02444SE](https://openairdocs.org/stc/SR02444SE): Installation of P178 Failsafe Audio Mixer. AEM USA Inc - [STC SR04465NY](https://openairdocs.org/stc/SR04465NY): Installation of the iPad Mount. Avio Design Group Inc - [STC SR00213IB](https://openairdocs.org/stc/SR00213IB): Modification of Swashplate Inner Ring Assembly. McDermott Aviation Ltd - [STC SR00145IB](https://openairdocs.org/stc/SR00145IB): Installation of LH and RH Vertical Reference Door(s). Transwest Helicopters Ltd - [STC SR02491AK](https://openairdocs.org/stc/SR02491AK): Reduction / Limitation of passenger seats to nine (9) or less. WSH, LLC - [STC SH3319NM](https://openairdocs.org/stc/SH3319NM): Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,. Precise Flight Inc - [STC SH400NW](https://openairdocs.org/stc/SH400NW): Installation of left hand bubble door with or without duplicate engine instruments. WSH, LLC - [STC SR04772NY](https://openairdocs.org/stc/SR04772NY): Manufacturing and Installation of Legacy Helicopter Maintenance (LHM) Improved Transmission Spindle. Legacy Helicopter Maintenance Ltd - [STC SR01903NY](https://openairdocs.org/stc/SR01903NY): Installation of a modified co-pilot seat. Transwest Helicopters Ltd - [STC SR00408SE](https://openairdocs.org/stc/SR00408SE): Fabrication of Onboard Systems Model E-62 Cargo Hook Load Weigh System. Onboard Systems International LLC - [STC SR04588NY](https://openairdocs.org/stc/SR04588NY): Replacement Cabin Floor Panels. Trinity Aviation Services Limited - [STC SR04517NY](https://openairdocs.org/stc/SR04517NY): The Forward and Aft Crew Door Rod Assembly Replacement. Transwest Helicopters Ltd - [STC SR04403NY](https://openairdocs.org/stc/SR04403NY): Installation of the Trig Avionics TT22 ADS-B Transponder System. Maxcraft Avionics Ltd - [STC SR04404NY](https://openairdocs.org/stc/SR04404NY): Installation of the Trig Avionics TY92 VHF Communications System. Maxcraft Avionics Ltd - [STC SR04357NY](https://openairdocs.org/stc/SR04357NY): Installation of Modified Elevator Horn. McDermott Aviation Ltd - [STC SR04358NY](https://openairdocs.org/stc/SR04358NY): Installation of Cargo Hook Modification. Legacy Helicopter Maintenance Ltd - [STC SR00939NY](https://openairdocs.org/stc/SR00939NY): Installation of Vertical Reference Door with left seat operation provisions. Dart Aerospace Ltd - [STC SR00957NY](https://openairdocs.org/stc/SR00957NY): Installation of external cargo hook release system for co-pilot position. Dart Aerospace Ltd - [STC SR01446NY](https://openairdocs.org/stc/SR01446NY): Installation of Serviceability Kit: Auxiliary cowl latches, cockpit door wear pads and cabin door handle. Dart Aerospace Ltd - [STC SR02094NY](https://openairdocs.org/stc/SR02094NY): Installation of GPS Receiver and Gimbal Mount System. Dart Aerospace Ltd - [STC SR04118NY](https://openairdocs.org/stc/SR04118NY): Installation of Transmission Restraint Replacement. McDermott Aviation Ltd - [STC SR02772NY](https://openairdocs.org/stc/SR02772NY): Installation of Bear Paw kits. Alpine Aerotech LP - [STC SR02868NY](https://openairdocs.org/stc/SR02868NY): Installation of Exterior Door Handle Kits. Alpine Aerotech LP - [STC SR02413LA](https://openairdocs.org/stc/SR02413LA): Installation of an AKV, Inc Exceedence and Trend Monitoring System kit P/N ETM1000. AKV Inc - [STC SR02289LA](https://openairdocs.org/stc/SR02289LA): Installation of Apical Industries, Inc. Cable Cutters Kit. Apical Industries, Inc. dba Dart Aerospace - [STC ST04270AT](https://openairdocs.org/stc/ST04270AT): Install the VTOL ASSALT V3 Windscreen Laminate Kit. VTOL LLC - [STC SR02407SE](https://openairdocs.org/stc/SR02407SE): Installation of Geneva Aviation 28 - 14 VDC Power Converter. AEM USA Inc - [STC SR00798DE](https://openairdocs.org/stc/SR00798DE): Installation of Torque Meter Junction Box Relocation. Erickson Incorporated - [STC SR03371CH](https://openairdocs.org/stc/SR03371CH): Installation of NASI Supplemental Air Conditioning Module. National Aircraft Service Inc - [STC SR02707NY](https://openairdocs.org/stc/SR02707NY): Installation of Marathon PC-251 or KGS SPC-10 Solid State Inverters. Rilpa Enterprises, Ltd - [STC SR01742NY](https://openairdocs.org/stc/SR01742NY): Installation of extended height landing gear. Dart Aerospace Limited - [STC SR03339NY](https://openairdocs.org/stc/SR03339NY): Installation of Latitude Technologies IONODE Flight Data Monitoring System. Latitude Technologies Corporation - [STC SR02843NY](https://openairdocs.org/stc/SR02843NY): Installation of Sliding Door Pop Out Windows. Alpine Aerotech LP - [STC SR03044NY](https://openairdocs.org/stc/SR03044NY): Installation of Skid Tube Rub Strips. Alpine Aerotech Ltd - [STC SH261WE](https://openairdocs.org/stc/SH261WE): Installation of an external load attachment mechanism in accordance with FAA Approved USDA Forest Service Master Drawing List and Rotorcraft Flight Manual Supplements, per Approved Model List SH261WE, and all subsequent FAA approved revisions to these documents. USDA Forest Service - [STC SH3722NM](https://openairdocs.org/stc/SH3722NM): Installation of closed circuit refueling reciever P/N 750000-5. H R Textron Inc - [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. Electronics International Inc - [STC SR02692NY](https://openairdocs.org/stc/SR02692NY): Installation of Protective Trim Kits. Dart Aerospace Limited - [STC SR02683NY](https://openairdocs.org/stc/SR02683NY): The installation of the SkyTrax3 Asset Tracking System must be performed. GMC Guardian Mobility Corporation - [STC SH464NW](https://openairdocs.org/stc/SH464NW): Incorporation of a weighing system for external load operations. Measurement Systems Intl Inc - [STC SR01298NY](https://openairdocs.org/stc/SR01298NY): Installation of replacement crosstubes P/N D212-664. Dart Aerospace Limited - [STC SR00563NY](https://openairdocs.org/stc/SR00563NY): Installation of Skidtubes and associated saddles. Dart Aerospace Limited - [STC SH2778NM](https://openairdocs.org/stc/SH2778NM): Removal passenger seats. Air Methods Corporation - [STC SR00571NY](https://openairdocs.org/stc/SR00571NY): Installation of Bearpaws. Dart Aerospace Limited - [STC SH975NE](https://openairdocs.org/stc/SH975NE): Installation of Dart Aerospace Ltd. Cargo Mirror in accordance with FAA Approved Model List (AML) SH975NE. Dart Aerospace Limited - [STC SR02475NY](https://openairdocs.org/stc/SR02475NY): The installation of Skynode S200-xxx Satellite Communication Equipment to be done. Latitude Technologies Corporation - [STC SR00696NY](https://openairdocs.org/stc/SR00696NY): Installation of external utility basket. Dart Aerospace Limited All 72: https://openairdocs.org/model/bell-214b-1/stcs.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.