High Pressure
No failure report names the high pressure. 70 FAA approvals let 23 companies make a replacement high pressure, Belac LLC (Subsidiary of Chromalloy Gas Turbine LLC) holding the most (12).
Approved replacement parts 70 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a high pressure and sell it as an approved part for the models named. These are the companies holding such approvals for a high pressure:
For these models most: Boeing 767 (11), Boeing 777 (8), Boeing 747 (6), Piper PA-19 (2), Piper PA-18 Super Cub (2), Piper PA-12 Super Cruiser (2), Piper PA-11 Cub Special (2), Piper J-3 Cub (2), Dassault FALCON 900 (2), Boeing 707 (2), Embraer EMB-550 Praetor 600 and Legacy 500 (1), Embraer EMB-545 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Belac LLC (Subsidiary of Chromalloy Gas Turbine LLC) | High Pressure Turbine, Blade, Stage 1 BLC2A9721 | 2A9721 | International Aero... V2522-A5, V2524-A5, V2527-A5 | 2026-08-28 | current |
| Belac LLC (Subsidiary of Chromalloy Gas Turbine LLC) | High Pressure Turbine, Blade, Stage 1 BLC2100M96P05 | 2100M96P05 | CFM International S.A. CFM56-5B1/2P, CFM56-5B1/3, CFM56-5B1/P | 2025-10-17 | current |
| Belac LLC (Subsidiary of Chromalloy Gas Turbine LLC) | High Pressure Turbine, Blade, Stage 2 BLC2A4822 | 2A4822 | International Aero... V2522-A5, V2524-A5, V2527-A5 | 2024-12-09 | current |
| Chromalloy Nevada (Cnv) | High Pressure Turbine Vane (Nozzle) Stage 1 CN2080M35G10 | 2080M35G10 | CFMInternational S.A. CFM56-5B1/P, CFM56-5B1/2P, CFM56-5B1/3 | 2024-10-16 | current |
| Belac LLC (Subsidiary of Chromalloy Gas Turbine LLC) | High Pressure Turbine, Blade, Stage 2 BLC2A4822 | 2A4822 | International Aero... V2522-A5, V2524-A5, V2527-A5 | 2024-09-18 | current |
| B/E Aerospace INC | High Pressure Capillary Assy 173390-34 | 173390-34 | Dassault Aviation Falcon 900EX | 2023-08-18 | current |
| B/E Aerospace INC | High Pressure Capillary Assy 173390-17 | 173390-17 | Dassault Aviation Falcon 2000, Falcon 2000EX, Falcon 900EX | 2023-08-18 | current |
| Honeywell International INC. | High Pressure Shut-Off Valve 70040385-1 | 70040385-1 | Embraer S.A. EMB-550, EMB-545 | 2023-05-12 | current |
| Honeywell International INC. | High Pressure Fan Air Controller 3399100-21 | S210W110-1616 | The Boeing Company 777-200 Series | 2023-02-22 | current |
| Honeywell International INC. | High Pressure Fan Air Controller 3399100-41 | S210W110-1216 | The Boeing Company 777-200 Series | 2023-02-22 | current |
| Honeywell International INC. | High Pressure Fan Air Controller 3399100-31 | S210W110-1116 | The Boeing Company 777-200 Series | 2023-02-22 | current |
| Honeywell International INC. | High Pressure Controller 3399100-11 | S210W110-1016 | The Boeing Company 777-200 Series | 2023-02-22 | current |
| Honeywell International INC. | High Pressure Controller 3399148-1 | S210T125-26 | The Boeing Company 767-300 Series | 2023-02-22 | current |
| Honeywell International INC. | High Pressure Controller 3399100-10 | S210W110-1516 | The Boeing Company 777-200 Series | 2023-02-22 | current |
| Honeywell International INC. | High Pressure Controller 3399148-2 | S210T125-26 | The Boeing Company 767-300 Series | 2023-02-22 | current |
| Honeywell International INC. | High Pressure Bleed Valve 978690-11 | 978690-11 | Airbus SAS A310-304, A300 B4-601, A300 B4-603 | 2023-01-20 | current |
| Triumph Engine Control Systems, LLC | High Pressure Filter 117110-01A2 | 4-301-123-03 | Honeywell International LTS101-700D-2 HTS900-2-1D | 2021-02-01 | current |
| Triumph Engine Control Systems, LLC | High Pressure Filter 117110-01A2 | 4-301-123-03 | Honeywell International LTS101-700D-2 HTS900-2-1D | 2021-02-01 | current |
| Triumph Engine Control Systems, LLC | High Pressure Filter 117100-01A2 | 4-301-123-03 | Honeywell International, Inc LTS101-700D-2, HTS900-2-1D | 2020-11-29 | current |
| Meggitt (North Hollywood) INC | High Pressure Turbine Clearance Control Valve 329695-7 | 1960M28P08 | CFM International, S.A. CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 | 2015-05-14 | current |
| Meggitt (North Hollywood) INC | High Pressure Turbine Clearance Control Valve 329695-8 | 1960M28P09 | CFM International, S.A CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 | 2015-05-14 | current |
| Meggitt (North Hollywood) INC | High Pressure Turbine Clearance Control Valve 329695-8 | CFM Part # 1960M28P09 | CFM International, S.A CFM56-5C2, CFM56-5C2/4, CFM56-5C2/F | 2015-05-14 | current |
| Meggitt Safety Systems INC | High Pressure Gauge 18235701 | - | Fokker F27 | 2015-01-04 | current |
| Meggitt (North Hollywood) INC | High Pressure Turbine Clearance Control Valve 329695-6 | CFM Part # 1960M28P07 | CFM International TC... CFM56-5C2, CFM56-5C2/4, CFM56-5C2/F | 2013-02-27 | current |
| Meggitt (North Hollywood) INC | High Pressure Turbine Clearance Control Valve 329695-6 | CFM Part # 1960M28P07 | CFM International TC... CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 | 2013-02-27 | current |
| United Technologies, Hamilton Sundstrand | HIGH PRESSURE TUBE 821277-1 | 821277-1 | Bombardier Aerospace DHC-8-400 Series | 2012-01-30 | current |
| Aerospace Welding Minneapolis, INC. | High Pressure Torque Tube Assembly 200803-505-003 | Modification Part | Cessna Caravan 208B | 2011-06-29 | current |
| Dakota Cub Aircraft | High Pressure Brake Master Cylinder DC1248-1260 | Modification Part | Piper PA-18, PA-19, PA-18A (Restricted) | 2009-11-04 | current |
| Belac LLC | High Pressure Turbine Blade, Stage 1 BLC55L201 | Pratt & Whitney 55L201 | Pratt & Whitney PW4052, PW4056, PW4060 | 2009-07-09 | current |
| Yesteryear Aviation INC | High Pressure Oil Screen-Gasket YA2589-1 | 2589 | Teledyne Continental W670-6A, W670-6N, W670-16 | 2009-03-16 | current |
| Chromalloy Georgia | High Pressure Compressor Blade - Stage 11 CGA1B6111-04 | Pratt & Whitney P/N 1B6111-04 | Pratt & Whitney PW2037, PW2037M, PW2040 | 2005-06-02 | current |
| Chromalloy Georgia | High Pressure Compressor Blade - Stage 11 CGA1B6111-02 | Pratt & Whitney P/N 1B6111-02 | Pratt & Whitney PW2037, PW2037M, PW2040 | 2005-06-02 | current |
| Chromalloy Georgia | High Pressure Compressor Blade - Stage 11 CGA1B6111-01 | Pratt & Whitney P/N 1B6111-01 | Pratt & Whitney PW2037, PW2037M, PW2040 | 2005-06-02 | current |
| Chromalloy Georgia | High Pressure Compressor Blade - Stage 11 CGA1B6111-03 | Pratt & Whitney P/N 1B6111-03 | Pratt & Whitney PW2037, PW2037M, PW2040 | 2005-06-02 | current |
| Dakota Cub Aircraft | High Pressure Brake Master Cylinders DC1248-1260 | Modification Part | Piper PA-18 all models, PA-19 all models,... | 2005-04-20 | current |
| Belac LLC (Subsidiary of Chromalloy Gas Turbine LLC) | High Pressure Turbine Blade, Stage 1 BLC1881M53P03 | 1881M53P03 | General Electric CF6-80A, -80A1, -80A2 | 2004-11-16 | current |
| Belac LLC (Subsidiary of Chromalloy Gas Turbine LLC) | High Pressure Turbine Blade, Stage 1 BLC1881M53 | 1881M53PG1 | General Electric CF6-45A, CF6-45A2, CF6-50A | 2004-01-05 | current |
| Belac LLC (Subsidiary of Chromalloy Gas Turbine LLC) | High Pressure Turbine Blade, Stage 1 BLC1881M53P01 | 1881M53P01 | General Electric CF6-45A, CF6-45A2, CF6-50A | 2004-01-05 | current |
| Kulite Semiconductor Prod INC | High Pressure Transmitter APTE/S-391A-5000 SG | 1-1118ZF | Dassault Aviation Mystere-Falcon 20 and Falcon 10 all series | 2004-01-05 | current |
| Kulite Semiconductor Prod INC | High Pressure Transmitter APTE/S-391A-3500 SG | 1-1118ZG | Dassault Aviation Mystere-Falcon 20 all series | 2004-01-05 | current |
| Belac LLC (Subsidiary of Chromalloy Gas Turbine LLC) | High Pressure Turbine Blade, Stage 1 BLC9315M11G16 | 9135M11G16 | General Electric CF56-45A, CF6-45A2, CF6-50A | 2004-01-04 | current |
| Belac LLC (Subsidiary of Chromalloy Gas Turbine LLC) | High Pressure Turbine Blade, Stage 1 BLC9315M11 | 9135M11G16 | General Electric CF56-45A, CF6-45A2, CF6-50A | 2004-01-04 | current |
| Belac LLC (Subsidiary of Chromalloy Gas Turbine LLC) | High Pressure Turbine Blade, Stage 2 BLC808602-1 | 808602 | Pratt & Whitney JT9D-3A, -7, -7A | 2003-12-24 | current |
| Airtomic - A Dover Company (Formerly Cook Airtomic) | High Pressure Shutoff Valve Butterfly Seal Ring AIR18457 | Hamilton Sundstrand 738463-33, or -38 | Boeing 767 when Pratt & Whitney JT9D and... | 2003-09-09 | current |
| Airtomic - A Dover Company (Formerly Cook Airtomic) | High Pressure Shutoff Valve Butterfly Seal Ring AIR18457 | Hamilton Sundstrand 738463-27, -29, -31, -33, or -38 | Boeing 767 when Pratt & Whitney JT9D and... | 2003-09-09 | current |
| Airtomic - A Dover Company (Formerly Cook Airtomic) | High Pressure Shutoff Valve Butterfly Seal Ring AIR18457 | Hamilton Sundstrand 738463-31, -33, -38 | Boeing 747 when General Electric CF6-80C2... | 2003-09-09 | current |
| Honeywell International INC | High Pressure Fan Air Controller 3399100-41 | S210W110-1216 | Boeing 777-200 Series | 2003-03-04 | current |
| Honeywell International INC | High Pressure Fan Air Controller 3399100-31 | S210W110-1116 | Boeing 777-200 Series | 2003-03-04 | current |
| Honeywell International INC | High Pressure Fan Air Controller 3399100-21 | S210W110-1616 | Boeing 777-200 Series | 2003-03-04 | current |
| Airtomic - A Dover Company (Formerly Cook Airtomic) | High Pressure Shutoff Valve Butterfly Seal Ring AIR18457 | Hamilton Sundstrand 738463-27, -29, -31, -33, or -38 | Boeing 767 when Pratt & Whitney JT9D and... | 2003-02-17 | current |
| Airtomic - A Dover Company (Formerly Cook Airtomic) | High Pressure Shutoff Valve Butterfly Seal Ring AIR18457 | Hamilton Sundstrand 738463-33 or -38 | Boeing 767 when Pratt & Whitney JT9D and... | 2003-02-17 | current |
| Airtomic - A Dover Company (Formerly Cook Airtomic) | High Pressure Shutoff Valve Butterfly Seal Ring AIR18457 | Hamilton Sundstrand 738463-31, -33, -38 | Boeing 747 when General Electric CF6-80C2... | 2003-02-17 | current |
| Airtomic - A Dover Company (Formerly Cook Airtomic) | High Pressure Shutoff Valve Butterfly Seal Ring AIR18457 | Hamilton Sundstrand 738463-33, or -38 | Boeing 747 when General Electric CF6-80C2... | 2003-02-17 | current |
| Goodrich Pump & Engine Control Systems INC | High Pressure Fuel Filler 104610A2 | 4-301-123-02 | Honeywell LTS101-600A, -600A-2, -600B | 2002-09-10 | current |
| Goodrich Pump & Engine Control Systems INC | High Pressure filter, fuel 104610A1 | 4-301-128-01 | Honeywell LTS101-650B-1A | 2002-09-10 | current |
| Belac LLC (Subsidiary of Chromalloy Gas Turbine LLC) | High pressure turbine blade, Stage 1 BLC1475M35P02 | 1475M35P02 | CFM International CFM56-2, -2A, -2B | 2002-05-02 | current |
| Belac LLC (Subsidiary of Chromalloy Gas Turbine LLC) | High pressure turbine blade, Stage 1 BLC1475M35 | 1475M35P02 | CFM International CFM56-2, -2A, -2B | 2002-05-02 | current |
| United Technologies, Hamilton Sundstrand | High pressure shutoff valve 778686-2 | AC760011 | Construcciones CASA) (C-295 | 2002-04-29 | current |
| Precision Components Technology | High Pressure Turbine Interstage Seal PCT9373M82G06 | 9373M82G06 | General Electric CF6-80C2A1, A2, A3 | 2002-02-19 | current |
| Precision Components Technology | High Pressure Turbine Interstage Seal PCT9373M82G06 | 9373M82G06 | General Electric CF6-80C2, CF6-80A1, -80A2 | 2002-02-18 | current |
| Cook Airtomic | High Pressure Shutoff Valve Butterfly Seal Ring AIR18457 | 738463-27, -29, -31, -33, -38 used on... | Boeing 767/JT9D, 767/CF6-80A, B-767-/JT9D... | 1998-07-22 | current |
| F H INC | High Pressure Filter Assembly 3549 H1 | British Aerospace Regional Aircraft 3549 H1 | BAE Systems Operations) Limited (Avro 146-RJ70A,... | 1998-07-15 | current |
| Honeywell International INC | High Pressure Controller 3399148-2 | Boeing S210T125-26 | Boeing 767-300 | 1997-09-16 | current |
| Honeywell International INC | High Pressure Controller 3399148-1 | Boeing S210T125-26 | Boeing 767-300 | 1995-11-02 | current |
| B/E Aerospace INC, Lenexa Facility | High Pressure Capillary Assembly 173378-126 | CASA AC 910012 | Construcciones CASA) (CN-235 CN-235-100 CN-235-200 | 1995-04-25 | current |
| B/E Aerospace INC, Lenexa Facility | High Pressure Capillary Assembly 173378-200 | CASA AC 720100 | Construcciones CASA) (C-212-CC / -CD / -CE / -CF | 1995-04-25 | current |
| B/E Aerospace INC, Lenexa Facility | High Pressure Capillary Assembly 173378-300 | CASA AC 720149 | Construcciones CASA) (C-212-DE / -DF | 1995-04-25 | current |
| United Technologies, Hamilton Sundstrand | High Pressure Shutoff Valve 802170-4 | Boeing S210T120-131 | Boeing 747-300, -400, 767-200 | 1994-11-01 | current |
| Ametek Aerospace | High Pressure Oxygen Gauge AW-1-7/8-27E5F11 | - | Boeing 707 All Series | 1976-06-10 | current |
| Ametek Aerospace | High Pressure Oxygen Gauge AW-1-7/8-27E5F11 | - | Boeing 707 All Series | 1976-06-10 | current |
Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.
