# N204EH: 1967 Dehavilland DHC-6 TWIN OTTER - Status: Valid registration - Airframe: [Dehavilland DHC-6 TWIN OTTER](https://openairdocs.org/model/dehavilland-dhc-6-twin-otter) (registry code 2802606, 16 seats) - Engine: [Pratt & Whitney Canada PT6A-60A](https://openairdocs.org/engine/pratt-whitney-canada-pt6a-60a) (registry code 52043) - Data sheets: [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (Pratt & Whitney Canada Corp.) (OpenAirDocs) - Serial number: 61 - Year built: 1967 - Type: Fixed wing multi engine - Engine type: Turbo-prop - Airworthiness: Standard, normal - Airworthiness date: September 11, 1970 - Certificate issued: July 3, 2012 - Expires: July 31, 2028 - Mode S code: A1A14B - Registered owner: [Jst Management LLC](https://openairdocs.org/faa-owner/JST%20MANAGEMENT%20LLC) - Location: [Zephyrhills, FL](https://openairdocs.org/faa-place/FL/Zephyrhills) - Owner type: LLC - Owner's area on the map: 28.2407° N, 82.1790° W: Placed by OpenAirDocs: center of Zephyrhills, FL, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=204EH - Page: https://openairdocs.org/aircraft/N204EH From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. ## ADs that may apply (OpenAirDocs): 2 in force ### Matched by airframe (Dehavilland DHC-6 TWIN OTTER) None in force. ### Matched by engine (Pratt & Whitney Canada PT6A-60A) - [AD 2004-25-18](https://openairdocs.org/ad/2004-25-18): Propeller governor assemblies · Pratt & Whitney Canada PT6A-60A and PT6A-65B. Effective Jan 18, 2005 - [AD 97-04-12](https://openairdocs.org/ad/97-04-12): Compressor Bleed-off Valve · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 52 more. Effective Mar 14, 1997 ## Information bulletins (advisory) (2 in force) - [SAIB NE-15-21](https://openairdocs.org/saib/NE-15-21): Fuel Injector Nozzle. Issued Aug 19, 2015 - [SAIB CE-03-24](https://openairdocs.org/saib/CE-03-24): . Issued Feb 19, 2003 ## NTSB investigations (2) 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 ERA09LA344](https://openairdocs.org/ntsb/ERA09LA344), Jun 13, 2009: Dehavilland DHC-6 Twin (N204EH), Orange, VA, no damage. Probable cause: The pilot's improper decision to perform a low-level maneuver over a populated skydive landing area and his inadequate visual lookout. - [NTSB ANC86LA025](https://openairdocs.org/ntsb/ANC86LA025), Feb 7, 1986: de Havilland DHC-6 (N204EH), Mekoryuk, AK, substantial damage ## FAA accident and incident reports (6) 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. - [Incident 20180107000509I](https://openairdocs.org/incident/20180107000509I), Jan 7, 2018: Dehavilland DHC-6 TWIN OTTER (N204EH), Zephyrhills, FL, No damage, 1 fatal. A sport parachutist sustained fatal injuries while skydiving on January 7, 2018 at Zephyrhills Municipal Airport after spiraling into the ground with a… - [Incident 20171113018789I](https://openairdocs.org/incident/20171113018789I), Nov 13, 2017: Dehavilland DHC-6 TWIN OTTER (N204EH), Zephyrhills, FL, No damage, 1 fatal. A. kurt a. tracy B. approximately 250 civilian jumps C. none D. reserve parachute Manuf: paraflite incorporated Model: swift plus 145 P/n: 828100.0 S/n R809512… - [Incident 20130323004809I](https://openairdocs.org/incident/20130323004809I), Mar 23, 2013: Dehavilland DHC-6 TWIN OTTER (N204EH), Zephryhills, FL, No damage, 2 fatal. On March 23, 2013, at approximately 1030 EDT, two icelandic parachutist impacted trees approximately 1 mile southeast of zephyrhills municipal airport,… - [Accident 20090613008749A](https://openairdocs.org/incident/20090613008749A), Jun 13, 2009: Dhav DHC6TWINOTTE (N204EH), Orange, VA, No damage. (-23) The jump aircraft pilot conducted a low pass over the parachute drop zone while a parachutist was still airborne. The aircraft flew through the drop… - [Incident 20060826021659I](https://openairdocs.org/incident/20060826021659I), Aug 26, 2006: Dhav DHC6300 (N204EH), Orange, VA, 1 fatal. (-23) On 08/26/06, parachutist [privacy data omitted] jumped from an altitude of 14,000 feet MSL at skydive Orange, inc., Orange, VA. At approximately 5000 ft.… - [Accident 19860207037919A](https://openairdocs.org/incident/19860207037919A), Feb 7, 1986: Dhav DHC6TWNOTTER (N204EH), Mekoryuk, AK, Substantial damage. Improperly aligned with runway on downwind landing. Veered off runway into a snowbank. ## Service difficulty reports None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. ## STCs that may be installed (OpenAirDocs) (6) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the engine (Pratt & Whitney Canada PT6A-60A) - [STC SE01624WI](https://openairdocs.org/stc/SE01624WI): Conversion of Pratt & Whitney Canada, Model PT6A-60A to a North Star Aviation PT6A-60AG turboprop engine. Data required: 1. A copy of this certificate 2. North Star Aviation document, NSA No. 1200, Turboprop Engine Conversion of PT6A-60A Model to PT6A-60AG Configuration per FAA Approved STC , dated March 15, 2011, or later FAA approved revision 3. The ICA supplement for North Star Aviation PT6A-60AG models, Instructions for Continued Airworthiness, NSA No. 1200-ICA, Rev NC, dated March 9, 2011 or later applicable revision. North Star Aviation Inc - [STC SE00014EN](https://openairdocs.org/stc/SE00014EN): Installation of the Pratt & Whitney Engine Services, Inc. CrossCheck Engine Monitor Kit P/N HUMS-K-071-1, Rev. A on the specified PT6A engine models and kit P/N HUMS-K-071-2 on the specified A250 engine models. Pratt & Whitney Engine Services Inc - [STC SE00020EN](https://openairdocs.org/stc/SE00020EN): Installation of the Pratt & Whitney Engine Services, Inc. TrendCheck/ TrendCheck Plus Engine Monitor Kit P/N TREND-K-010-1. Pratt & Whitney Engine Services Inc - [STC SE01805NY](https://openairdocs.org/stc/SE01805NY): Installation of Fuel Nozzle Adapters using studs and nuts. Atlantic Turbines International Inc - [STC SE09257SC](https://openairdocs.org/stc/SE09257SC): Convert P&W Engine Models PT6A-15AG, -27, and -28, into PT6A-34 configuration. Covington Aircraft Engines, Inc - [STC SE659NE](https://openairdocs.org/stc/SE659NE): Installation of oil tank filler neck check valve, P/N TSA-76A. Aviation Components Support ## Related - Other Dehavilland DHC-6 TWIN OTTER aircraft: https://openairdocs.org/model/dehavilland-dhc-6-twin-otter/aircraft.md - The Pratt & Whitney Canada PT6A-60A engine: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-60a.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.