# Honeywell HTS-900 series - Type: Engine model (FAA registry) - Registry code: 33812 - Manufacturer (registry): HONEYWELL - Model: HTS-900 - Engine type: Turbo-shaft - Power: 970 hp - Data sheet: [TCDS E00013LA](https://openairdocs.org/tcds/E00013LA) (OpenAirDocs) - Holder: Honeywell Aerospace US LLC - Installed in: 1 registered aircraft - Page: https://openairdocs.org/engine/honeywell-hts-900-series The registry names only the engine series, so ADs for every model in the series are matched. ## ADs that may apply (OpenAirDocs) Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. None matched. ## Registered aircraft (1) - [N407AP](https://openairdocs.org/aircraft/N407AP): [A & P Helicopters Inc](https://openairdocs.org/faa-owner/A%20%26%20P%20HELICOPTERS%20INC), [Richvale, CA](https://openairdocs.org/faa-place/CA/Richvale), built 1999, S/N 53370 ## NTSB investigations (1) 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 DFW07CA066](https://openairdocs.org/ntsb/DFW07CA066), Feb 21, 2007: Bell ARH-70 Exp. (N445HR), Mansfield, TX, substantial damage. Probable cause: Fuel starvation due to blockage in a fuel system check valve which was the result of the improper assembly of fuel boost pump by company maintenance personnel. ## FAA accident and incident reports (1) 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 20070221001619A](https://openairdocs.org/incident/20070221001619A), Feb 21, 2007: Bell 445 (N445HR), Mansfield, TX, Substantial damage. (-23) On February 21, 2007 at 1445 CST, an experimental research and development Bell helicopter Textron aircraft (helicopter), N445HR, owned and operated by… ## PMA parts (OpenAirDocs) (20) Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first. - [118920-01A1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID967783546120211021170421.0001): FUEL METERING UNIT. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-574-08 · Aug 26, 2021 - [116060-03A2-2005](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID308047774020211021170423.0001): ASSEMBLY ELECTRONIC CONTROL UNIT, PROGRAMMED. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-562-28 · Aug 26, 2021 - [117110-01A2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID638107735520210623160059.0001): High Pressure Filter. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-123-03 · Feb 1, 2021 - [117110-01A2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID476789967820210629213700.0001): High Pressure Filter. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-123-03 · Feb 1, 2021 - [117100-01A2](https://drs.faa.gov/browse/excelExternalWindow/1536F74F8B34E14C86258631005436CD.0001): High Pressure Filter. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-123-03 · Nov 29, 2020 - [115570-01A14](https://drs.faa.gov/browse/excelExternalWindow/EB6DAD770DAD680786257FE8005BA740.0001): Fuel Control. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-574-07 · Jun 14, 2016 - [116060-02A5-2004](https://drs.faa.gov/browse/excelExternalWindow/EB1CA8CBB051CE4786257FE8005BA748.0001): Control Assembly, FADEC. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-562-23 · Jun 14, 2016 - [115570-02A1](https://drs.faa.gov/browse/excelExternalWindow/B95DE93CB1D2EE8686257FE8005BA742.0001): Fuel Control. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-574-07 · Jun 14, 2016 - [116115A4](https://drs.faa.gov/browse/excelExternalWindow/9053B674974DF1A286257FE8005BA72F.0001): Fuel Pump Assembly, Engine. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-377-07 · Jun 14, 2016 - [116060-03A1-2004](https://drs.faa.gov/browse/excelExternalWindow/8884AB0427A8250586257FE8005BA746.0001): Control Assembly, FADEC. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-562-22 · Jun 14, 2016 - [115570-01A11](https://drs.faa.gov/browse/excelExternalWindow/83503D57BF17CAC486257FE8005BA738.0001): Fuel Control. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-574-06 · Jun 14, 2016 - [115570-01A13](https://drs.faa.gov/browse/excelExternalWindow/6E053F9E1554B8BE86257FE8005BA73B.0001): Fuel Control. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-574-06 · Jun 14, 2016 - [116115A3](https://drs.faa.gov/browse/excelExternalWindow/6DADD1AE9CC6574086257FE8005BA734.0001): Fuel Pump Assembly, Engine. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-377-07 · Jun 14, 2016 - [116060-02A5-2005](https://drs.faa.gov/browse/excelExternalWindow/562B74C03C40973B86257FE8005BA74A.0001): Control Assembly, FADEC. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-562-24 · Jun 14, 2016 - [115570-02A2](https://drs.faa.gov/browse/excelExternalWindow/532A8314A85A8F1386257FE8005BA743.0001): Fuel Control. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-574-07 · Jun 14, 2016 - [115570-01A12](https://drs.faa.gov/browse/excelExternalWindow/52D87B64B87A47A186257FE8005BA73A.0001): Fuel Control. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-574-06 · Jun 14, 2016 - [115570-01A14](https://drs.faa.gov/browse/excelExternalWindow/521BECB568EB65E686257FE8005BA73D.0001): Fuel Control. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-574-06 · Jun 14, 2016 - [116115A5](https://drs.faa.gov/browse/excelExternalWindow/3598D47E2FCD72DC86257FE8005BA735.0001): Fuel Pump Assembly, Engine. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-377-11 · Jun 14, 2016 - [116060-03A1-2005](https://drs.faa.gov/browse/excelExternalWindow/1506E573544B377286257FE8005BA74B.0001): Control Assembly, FADEC. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-562-26 · Jun 14, 2016 - [115570-01A11](https://drs.faa.gov/browse/excelExternalWindow/0A004A9AFCE8CBC586257FE8005BA73F.0001): Fuel Control. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-574-07 · Jun 14, 2016 --- 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.