TCDS E00064EN

Type certificate data sheet · Pratt & Whitney Division · Engine

Holder
Pratt & Whitney Division
Revision
2
Revised
November 24, 2006
Status
Current
Product
Engine
Certification basis
Part 5, Part 33, Part 34
Models
2

The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.

On this page

Models · 2

ModelAlso known asNote
PW6124A
PW6122A

Airworthiness directives · 1

ADs whose products are models on this data sheet, matched by model and maker.

Registered aircraft

Registry models that point at this data sheet, with their registered aircraft.

What the data sheet says

From the PDF’s text layer, line by line: tables lose their columns. The PDF is the record.

U. S. DEPARTMENT OF TRANSPORTATION FEDERAL AVIATION ADMINISTRATION TYPE CERTIFICATE DATA SHEET E00064EN TCDS NUMBER E00064EN Revision 2 DATE: Nov. 24, 2006 PRATT & WHITNEY MODELS: PW6000 Series: PW6122A PW6124 A Engines of models described herein conforming with this data sheet (which is part of Type Certificate Number E00064EN) and other approved data on file with the Federal Aviation Administration, meet the minimum standards for use in certificated aircraft in accordance with pertinent aircraft data sheets and applicable portions of the Federal aviation Regulations, provided they are installed, operated, and maintained as prescribed by the approved manufacturer's manuals and other approved instructions. TYPE CERTIFICATE (TC) HOLDER: Pratt & Whitney Division United Technologies Corporation East Hartford, CT 06108 TYPE Axial-airflow, dual-spool, turbofan engine, single stage fan, four-stage low- pressure compressor, six-stage high-pressure compressor, annular combustor, single-stage high-pressure turbine, three-stage low-pressure turbine. MODELS: PW6122A PW6124A RATINGS (See NOTE 5) SEA LEVEL STATIC THRUST (lb.) Maximum Continuous Takeoff, (5 minutes) (See NOTE 1) 20,300 22,100 20,900 23,800 COMPONENTS/CONFIGURATION For information regarding components and engine configuration, refer to the approved parts list: PW6122A P/N 5400000-04 PW6124A: P/N 5400000-03 PW6122A PW6124A PRINCIPAL DIMENSIONS (Room temperature) Length (in.; flange to flange) Nominal diameter (in.; fan case) Maximum radial projection (in.) (at drain mast) CENTER OF GRAVITY (in.) Axial engine station Vertical: Relative to engine center Line Lateral: Relative to centerline 108.208 ± 0.037 62.400 45.419 113.160 ± 1.00 -2.85 ± -0.50 0.81 ± -0.50 - - - - - - - - - - - - * Page No. 1 2 3 4 5 Rev. No. 2 2 2 2 2 LEGEND: "- -" INDICATES "SAME AS PRECEDING MODEL" "- - -" NOT APPLICABLE NOTE: SIGNIFICANT CHANGES ARE BLACK-LINED IN THE LEFT MARGIN. TCDS E00064EN Page 2 of 5 MODELS: (cont…) PW6122A PW6124A WEIGHT * (DRY) Basic engine (lbs) (shall not exceed dry weight) *Weight of basic engine includes P&W supplied engine build-up (EBU) components. The following customer supplied equipment are not part of the basic engine weight: integrated drive generator (IDG); hydraulic pump, filter and pressure switch; one high pressure valve; pressure regulating valve; intermediate pressure check valve; nacelle inlet cowl /P2T2 probe mount; fan cowls and associated hardware; thrust reverser assembly including activation system, attachment hardware and associated electrical harnesses; common nozzle assembly including aft pylon fairing and attachment hardware; forward engine mount, rear engine mount, and attachment hardware. The EBU includes: IDG cooling system components; inlet anti-icing valve and ducts; environmental control system bleed air ducts; electrical harnesses; starter, starter air valve, and ducting; mass fuel flow meter; fire detection system. 5400 - - FUEL (see NOTE 10) OIL (See NOTE 11) CERTIFICATION BASIS 1. 14CFR, Part 33, effective February 1, 1965, as amended by 33-1 through 33-20 with the following Equivalent level of safety findings: • 33.27, Rotor Integrity, par..(c) ELOS No. 8040-ELOS-04NE-04 • 33.77, Foreign Object Ingestion-Ice, par. (c) ELOS No. 8040-8-1-002 • 33.87, Endurance Test, par. (a)(3) and (b)(1), ELOS No. 8040-ELOS-04-NE-03 2. 14 CFR, Part 34, effective September 10, 1990, as amended by 34-1 through 34-3. TYPE CERTIFICATE NUMBER E00064EN MODEL APPLICATION ISSUED/AMENDED DELETED PW6122-1D 01/18/1999 01/11/2002* 12/22/04 PW6122A 06/30/2003 11/10/2004 PW6124 01/18/1999 01/11/2002* 12/22/04 PW6124A 06/30/2003 11/10/2004 *Engine models PW6122-1D and PW6124, basic model, were deleted from the Type Certificate E00064EN on December 22, 2005 at the request of the Type Certificate holder. PRODUCTION BASIS (ALL MODELS) NA TCDS E00064EN Page 3 of 5 NOTES NOTE 1: The 5 minute takeoff time limit may be extended to 10 minutes for one engine(s) inoperative or shutdown of a multiengine aircraft. NOTE 2. TEMPERATURES PW6122A PW6124A Maximum permissible Turbine Exhaust Gas Temperatures * are as follows: - Take-off (5 minutes) ** - Maximum Continuous - Transient *** * Measured by four thermocouple probes located at the low pressure turbine exhaust case ** See NOTE 1. *** See NOTE 15 760 C / 1400° F 727° C / 1340° F - - - - Turbine Exhaust Gas Temperatures at start-up: Ground Flight 760 C / 1400° F 760 C / 1400° F - - - - Oil outlet temperature: - Continuous operation - Transient operation (limited to 20 minutes) 163° C / 325° F 177° C / 350° F - - - - Fuel Temperature See “Installation and Operating Manual “, PWA 7707 NOTE 3. ROTOR SPEEDS PW6122A PW6124A -Maximum permissible Low Pressure Rotor (N1) (rpm) -Maximum permissible Low Pressure Rotor (N1) (rpm) Maximum Continuous * -Minimum Low Pressure Rotor (N1) (rpm) Ground Idle Flight Idle -Maximum permissible High Pressure Rotor (N2) (rpm), Steady state – max Transient (20 seconds) – max -Maximum permissible High Pressure Rotor (N2) (rpm) Maximum Continuous * -Minimum High Pressure Rotor (N2) (rpm) Ground Idle Flight Idle * Controlling the engine to the Maximum Continuous Exhaust Gas Temperature will ensure that Maximum Continuous max permissible rotor speed will not be exceeded 6350 6125 1,325 1,700 18,850 N/A 18150 11,000 11,000 - - - - - - - - - - - - - - - - - - TCDS E00064EN Page 4 of 5 NOTE 4: The thrust values are defined as Ideal at ICAO Standard Atmosphere conditions and assume an Ideal inlet (100% recovery) and Ideal exhaust system (no internal pressure or external scrubbing losses, Cv=1.0), no fan or compressor bleed or leakage, and no load on accessory drives. Takeoff thrust is flat rated to 86 degrees Fahrenheit. Maximum Continuous thrust is flat rated to 77 degrees Fahrenheit. For both the PW6122A and PW6124A : The uninstalled thrust values are based on static test stand operation under the following conditions: the engine inlet is a Pratt & Whitney Production hardwall bellmouth (P/N XR-588946-2) with 0.998 inlet recovery, Production Exhaust System (P/Ns AP6151-1; left hand nacelle door, AP6151-2; right hand nacelle door and AP6155; common nozzle assembly) with no compressor air bleed, no accessory power extraction. The Ideal and Installed thrust levels are derived using engine performance simulation CCD0850-03.0. For the PW6122A: Installed values for Take-off and Maximum Continuous thrust are 21,330 pounds and 19,570 pounds, respectively at Sea Level Static, ICAO Standard Atmospheric Conditions. For the PW6124A : Installed values for Take-off and Maximum Continuous thrust are 22,980 pounds and 20,260 pounds, spectively at Sea Level Static, ICAO Standard Atmospheric Conditions. re NOTE 5, PRESSURES Fuel pressure limits Fuel pressure at the engine fuel pump inlet during operation shall be maintained at not less than 5.0 psi above the true vapor pressure of the fuel but not greater than 70 psi above absolute ambient pressure, with a vapor/liquid ratio of zero. The maximum allowable pressure at the fuel pump inlet after shutdown is 225 psig. Maximum Oil Pressure Minimum Oil Pressure (psig) No Limit 25 Oil pressure limits 3. There are no oil pressure limits below ground idle. 4. Temporary interruption associated with negative “g” operation is limited to 30 seconds maximum. Normal oil pressure will be restored rapidly once the negative "g" effect has been eliminated. NOTE 6: ACCESSORY DRIVE Torque (lb.-in.) Drive Pad Rotation Speed Ratio to N2 Continuous Overload Static Overhung Moment (lb.-in.) Starter IDGS Hydraulic Fluid Power Pump (R) CCW CCW CCW .545 : 1 .453 : 1 .210 : 1 * ** 1,300 * ** 1,936*** * 11,000 6,500 550 800 400 CCW = Counterclockwise (facing the drive pad) IDGS = Integrated Drive Generator * Strength of starter drive shall be adequate for starter delivering maximum torque of 5880 lbs.-in. at zero rpm and 6924 lb.-in. at 4800 rpm maximum impact torque. The engine starter drive shear section is designed to shear at a static torque value of 11,280 - 12,972 in.-lbs. ** Maximum allowable continuous torque values are equivalent to 175 horsepower at any engine speed at or above sea level ground idle. The following overload conditions can be accommodated: Horsepower Duration Time Recurring Time 225 225 450 5 minutes 5 seconds 5 seconds 1/1000 hours 1/hour 1/1000 hours *** Maximum allowable to 5 minutes duration recurring at 4 hour intervals minimum. NOTE 7: The minimum N1 certified for operation in icing conditions is 1700 rpm. NOTE 8: This engine is certified with Time Limited Dispatch. FADEC system faults fall into 4 categories as follows: 1) No Dispatch. 2) Short Term Dispatch. 3) Long Term Dispatch. 4) Unlimited Dispatch. Details on the Short and Long Term Dispatch intervals are provided in the Installation and Operating Manual, Section 5.12 and in Chapter 5 of the PW6000 Series Engine Manual. Lightning protection requirements and electromagnetic interference emitted by the electronic engine control system, including cables, are specified in the Installation and Operating manual, Section 5.12. TCDS E00064EN Page 5 of 5 NOTE 9: Maximum Permissible Air Bleeds*: PW6122A and PW6124A 5.0 pounds/second * Switching from High Pressure Compressor 8th and 11th stage bleed is controlled automatically based upon flight condition (see Installation and Operating Manual PWA-7707). NOTE 10: FUEL Fuels and fuel additives conforming to the latest applicable issue of FAA-approved Pratt & Whitney Turbojet Engine Service Bulletin No. 2016 may be used separately or mixed in any proportions without adversely affecting the engine operation or power output. NOTE 11: LUBRICATING OILS Oils conforming to Pratt & Whitney Engine Service Bulletin No. 238 (latest revision) are approved for use in the PW6000 Series Engine. NOTE 12: The maximum permissible engine inlet distortion is specified in the Installation and Operating Manual: • Report PWA-7707, Section 5.4 PW6122A and PW6124A NOTE 13: Certain engine parts are life limited. Limits are listed in the Pratt & Whitney PW6000 series engine Turbofan Engine Manual: • Part Number 5407764, time limit section for models PW6122A and PW6124A NOTE 14: The PW6122A and PW6124A engines models meet the smoke and gaseous emission requirements of Part 34. NOTE 15: Limits regarding transient rotor shaft overspeed, transient turbine exhaust gas over temperature and the number of overtemperature occurrences are specified in the Engine Maintenance Manual (Part Number 5407763). NOTE 16: Overhaul of the PW6122A and PW6124A engine and its components is only authorized via approved Manuals or Type Certificate holder approved procedures. NOTE 17: The following Engine Manuals are approved for PW6000 series engines : - Installation and Operating Manual, PWA 7707 - Engine Manual (EM), P/N 5407764 - Clean, Inspect, Manual (CI), P/N 5407765 - Engine Maintenance Manual (MM), P/N 5407763 -END-