- Holder
- Pratt & Whitney Canada Corp.
- Revision
- 6
- Revised
- August 9, 2024
- Status
- Current
- Product
- Engine
- Certification basis
- Part 33
- Models
- 4
- Registered
- 357 aircraft
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 4
| Model | Also known as | Note |
|---|---|---|
| PW814GA | ||
| PW815GA | ||
| PW812D | ||
| PW812GA |
Airworthiness directives · 0
ADs whose products are models on this data sheet, matched by model and maker.
No ADs matched this data sheet’s models
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.
PAGE 1 2 3 4 5 6
REV. 6 6 4 4 5 5
LEGEND: "- -" INDICATES "SAME AS PRECEDING MODEL"
"---" NOT APPLICABLE
NOTE: SIGNIFICANT CHANGES ARE BLACK -LINED IN THE
LEFT MARGIN.
U. S. DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
TYPE CERTIFICATE DATA SHEET
E00093EN
TCDS NUMBER E00093EN
REVISION 6
DATE: August 9, 2024
PRATT & WHITNEY CANADA CORP.
MODELS:
PW814GA, PW815GA, PW812D, PW812GA
Engines of models described herein conforming with this data sheet (which is part of Type Certificate Number E00093EN) 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 Canada Corp.
1000 Boulevard Marie-Victorin
Longueuil, QC, Canada J4G 1A1
TYPE
High bypass ratio, axial-airflow, dual-spool, turbofan engine controlled by a Full Authority Digital Electronic
Control (FADEC). The low pressure spool consists of a five-stage low pressure turbine (4 stages in PW812D
and PW812GA) that directly drives a two-stage low pressure compressor, and a single stage high bypass ratio
fan. The high pressure compressor has eight axial stages driven by a two-stage cooled high pressure turbine.
MODELS: PW814GA PW815GA PW812D PW812GA
RATINGS (See NOTE 1)
SEA LEVEL STATIC
THRUST (lb.)
Takeoff (5 minutes)
(See NOTE 2)
Maximum Continuous
15,429
14,155
16,011
15,568
13,850
12,989
13,716
11,368
FLAT RATING AMBIENT
TEMPERATURE
Takeoff
Maximum Continuous
33°C / 91°F
28°C / 82°F
- -
- -
35°C / 95°F
25°C / 77°F
30°C / 86°F
25°C / 77°F
FADEC Hardware PN
Data Storage Unit PN
(Ratings Plug)
33B3787
33B7268
- -
33B6719
33B7751
33B3212
33B7753
33B7736
COMPONENTS/CONFIGURATION For information regarding components and engine configuration, refer to:
Installation Drawing 33B1172 for the PW814GA and PW815GA
Installation Drawing 33B7509 for the PW812D
Installation Drawing 33B7074 for the PW812GA
Page 2 of 6
MODELS: (cont.) PW814GA PW815GA PW812D PW812GA
PRINCIPAL DIMENSIONS
(Room temperature)
Length (flange to flange, in.)
Length (fan spinner face to aft
tail cone, in.)
Nominal diameter (fan case,
in.)
Maximum radial projection
(in.) (at drain mast)
CENTER OF GRAVITY (in.)
Axial engine station, relative
to A-flange (in.):
Vertical, relative to engine
centerline (in.):
Lateral, relative to centerline
(in.):
105.710
130.452
49.39
38.984
55.2
-2.0
0.4 starboard
- -
- -
- -
- -
- -
- -
- -
102.665
113.137
43.57
36.632
50.7
-1.3
0.5 starboard
102.7
113.1
43.57
36.63
50.6
-2.1
0.3 starboard
WEIGHT * (DRY)
Basic engine (lbs.)
3,135.7
- -
2719
2692
FUEL The Engine Maintenance Manual defines the fuels requirements and provides a listing of approved
fuels and fuel additives for use in the PW800 series turbofan engine.
LUBRICATING OILS The Engine Maintenance Manual provides a listing of approved turbine oils for use in the PW800
series turbofan engine.
CERTIFICATION BASIS
MODELS
PW814GA, PW815GA
PW812D, PW812GA
Airworthiness Standards
14 CFR, Part 33, effective February 1, 1965, as amended by 33-1 through 33-33
14 CFR, Part 33, effective February 1, 1965, as amended by 33-1 through 33-34
Emissions Standards
All models comply with 14 CFR Part 34, Amendment 7A, effective May 24, 2024.
See NOTE 11 for detailed summary of the certification basis for fuel venting and exhaust emissions:
TYPE CERTIFICATE NUMBER E00093EN
MODEL APPLICATION ISSUED/AMENDED
PW814GA May 25, 2011 February 24, 2017
PW815GA May 25, 2011 February 24, 2017
PW812D June 13, 2018 November 22, 2022
PW812GA June 26, 2016 February 24, 2023
Page 3 of 6
NOTES
NOTE 1.
NOTE 2.
NOTE 3.
ENGINE RATINGS:
Engine ratings are based on calibrated test stand performance under the following conditions:
1. ICAO Standard Atmospheric Conditions
a. Sea level static conditions, standard pressure (14.696 psia), ISA ambient temperature °F
b. Specific humidity 0.00629 kg water / kg dry air
2. No customer bleed or customer horsepower extraction
3. Ideal inlet, 100% ram recovery
4. Production aircraft flight cowling
5. Production instrumentation
6. Fuel lower heating value of 18,400 BTU/lb.
7. Exhaust Nozzle with no leakage and with a velocity coefficient equal to 1.0
TEMPERATURES:
Maximum permissible Indicated Turbine Temperatures (ITT) are as follows:
Engine Models PW814GA/PW815GA PW812D PW812GA
Takeoff (5 minutes)*
Maximum Continuous
Indicated Turbine Temperatures
(ITT) at start-up
965 °C / 1769 °F
956 °C / 1753 °F
975 °C / 1787°F
985 °C / 1805°F
920 °C / 1688°F
975 °C / 1787°F
979 °C / 1794°F
897 °C / 1647°F
975 °C / 1787°F
*The normal 5 minute takeoff rating may be extended to 10 minutes for engine out contingency.
Oil temperatures: °C
See Installation and Operating Manual for details (All Models).
Fuel Temperatures
See Installation and Operating Manual for details (All Models).
Component Temperatures
See Installation and Operating Manual for details (All Models).
PRESSURES:
PW814GA/PW815GA Fuel System
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 or ambient pressure plus 1 psi whichever limit is
reached first with a vapor/liquid ratio of zero, but not greater than 141 psi above the ambient pressure. The
maximum allowable pressure at the fuel pump inlet after shutdown is 185 psig.
PW812D and PW812GA Fuel System
The fuel system pressure limits are provided in the PW812D and PW812GA Installation & Operation
Instructions Manual.
Minimum Pressure at FMU Interface: Normal operating conditions shall allow a minimum engine inlet pressure
at FMU interface of TVP+5psi or ambient + 1 psi, whichever is reached first, without time limitation and
without operating envelope restriction.
Maximum Pressure at FMU Interface: The maximum engine inlet pressure at the FMU interface is 55 psig. In
the event of engine shutdown from a power setting above ground idle, the engine can tolerate a pressure pulse
of 211 psig.
Oil Pressure limits PW814GA / PW815GA PW812D / PW812GA*
Minimum
Maximum
35 psig at idle. Variable by N2
Speed off idle.*
275 psig
Otherwise 185 psig
35 psig at idle.
Variable by N2 Corrected Speed off idle.
275 psig with time restrictions.
Otherwise 185 psig continuous
*See Installation and Operating Manual
Oil supply pressure is measured relative to main lube pressure.
Temporary interruption associated with negative “g” operation is limited to 7 seconds maximum. Normal oil
pressure will be restored rapidly once the negative “g” effect has been eliminated.
Page 4 of 6
NOTE 4.
NOTE 5.
NOTE 6.
NOTE 7.
NOTE 8.
ACCESSORY DRIVE PROVISIONS:
ACCESSORY DRIVES PW812D
Drive Pad Rotation Speed ratio
to N2
Torque (lb-in) Overhung
Moment (lb-in) Continuous Overload Static
Hydraulic Pump
A (front)
Variable
Frequency
Generator
Aircraft PMA
Hydraulic pump
B (rear)
CW
CW
CW
CW
0.3337:1
0.5275:1
0.7512:1
0.3270:1
106.2
348.6
8
106.2
185.8
1013.1*
15
185.8
1194
3540
N/A
1194
26.5
504.4
3.5
26.5
CW = Clockwise (facing the drive pad)
Maximum allowable continuous torque values are at any engine speed unless otherwise specified provided
no destructive forces resulting from accessory torsional vibration are present.
Maximum allowable continuous overhung bending moments of accessories about drive face are as shown
provided no destructive forces resulting from vibration are present.
*Maximum allowable torque for a duration of 5 seconds maximum.
MODEL DESCRIPTION:
The PW800GA engine series consist of the following engine models:
PW814GA Gulfstream G500 reduced thrust model
PW815GA Gulfstream G600 basic thrust model
PW812D Dassault F6X
PW812GA Gulfstream G400
TYPICAL AIRCRAFT ACCESSORIES, COMPONENTS, OR SYSTEM ASSEMBLIES, WITH AIRCRAFT
LEVEL REQUIREMENTS, PROVIDED AS PART OF ENGINE TYPE DESIGN:
Not Applicable.
AIRCRAFT ACCESSORIES, COMPONENTS, OR SYSTEM ASSEMBLIES INSTALLED ON THE
ENGINE BUT ARE NOT PROVIDED AS PART OF ENGINE TYPE DESIGN:
Not Applicable
SPECIAL ANTI-ICING OR DE-ICING REQUIREMENTS:
Not Applicable
ACCESSORY DRIVES PW814GA / PW815GA [1] and PW812GA [2]
Drive Pad Rotation Speed Ratio
to N2
Torque (lb.-in.) Overhung
Moment (lb.-in.) Continuous Overload Static
Hydraulic
Pump
Integrated
Drive
Generator
(IDG)
CW
CW
[1] 0.1777:1
[2] 0.1712:1
[1] 0.3292:1
[2] 0.3173:1
160
180 *
252
300 *
3600
3650
450
500
CW = Clockwise (facing the drive pad)
* Maximum allowable continuous torque values are at any engine speed unless otherwise specified provided
no destructive forces resulting from accessory torsional vibration are present.
Maximum allowable continuous overhung bending moments of accessories about drive face are as shown
provided no destructive forces resulting from vibration are present.
Page 5 of 6
NOTE 9.
NOTE 10.
NOTE 11.
NOTE 12.
NOTE 13.
NOTE 14.
ENGINE MOUNT SYSTEM PROVISIONS:
Engine mount system provisions are specified in Installation Drawing 33B1172 and Installation and Operating
Manual 33B1410 for the PW814GA and PW815GA models.
Engine mount system provisions are specified in Installation Drawing 33B7509 and Installation and Operating
Manual 33B9460 for the PW812D model.
Engine mount system provisions are specified in Installation Drawing 33B7074 and Installation and Operating
Manual 33B6360 for the PW812GA model.
POWER BOOST, INJECTION OR AUGMENTATION SYSTEMS:
Not Applicable
SPECIAL INSTALLATION REQUIREMENTS:
1) Engine design and operating limitations are defined in the Installation and Operating Manual.
2) The PW814GA, PW815GA, PW812D and PW812GA engines are not eligible for Extended Twin Engine
Operations, (ETOPS) Operation.
3) The minimum N1 certified for in-flight operation in icing conditions is controlled by the Electronic
Engine Control.
4) The PW814GA, PW815GA and PW812D engines are approved with Time Limited Dispatch (TLD)
Limitations. Criteria pertaining to the engine control systems’ dispatch and maintenance requirements are
specified in Control System Interface Control Document (CSICD) and the Airworthiness Limitations
Manual (ALM) which define the various configurations and maximum operating intervals. (See NOTE 15
for identification of the CSICD and ALS).
5) Lightning protection requirements and electromagnetic interference emitted by the electronic engine
control system, including cables, are specified in the Installation and Operating Manual.
6) The PW814GA, PW815GA, PW812D and PW812GA thrust reverser are not part of the engine type
design and is certified as part of the aircraft. Information and part number for installation of a thrust
reverser is contained in the Installation and Operating Manual.
7) Exhaust Emissions and Fuel Venting:
The following emissions standards promulgated in 14 CFR Part 34, Amendment 5a, effective October 23,
2013, and 40 CFR Part 87, effective October 31, 2012, have been complied with for the PW814GA and
PW815GA engine models.
Fuel Venting Emission Standards: 14 CFR §§ 34.10(a) and 34.11; in addition, 40 CFR §§ 87.10(a)
and 87.11.
Smoke Number (SN) Emission Standards: 14 CFR § 34.21 (e)(2); in addition, 40 CFR § 87.23(c)(l ).
Carbon Monoxide (CO) Emission Standards: 14 CFR § 34.21(d)(l)(ii); in addition, 40 CFR §
87.23(c)(l).
Hydrocarbons (HC) Emission Standards: 14 CFR § 34.21(d)(1)(i); in addition, 40 CFR § 87.23(c)(l).
Oxides of Nitrogen (NOx) Emission Standards: 14 CFR § 34.23(b)(l); in addition, 40 CFR §
87.23(c)(3).
In addition to the FAA's finding of compliance based on the certification requirements defined in this
TCDS, the engine manufacturer has declared that for non-vilatile particulate matter emissions
(nvPM) the PW814GA, PW815GA, PW812D and PW812GA engine models have been show to
comply with AWM Chapter 516 at Change 516-15 which refer to ICAO Annex 16 Volume II,
Amendment 10 (CAEP/11).
MANUFACTURER’S SERVICE BULLETINS OR OTHER INSTRUCTIONS COVERING MATTERS OF
INTEREST:
Service Bulletins, structural repair manuals, vendor manuals, AFMs, and overhaul and maintenance manuals,
which contain a statement that the document is approved by the TCCA, are accepted by the FAA and are
considered FAA approved. (These approvals pertain to the design data only).
SPECIAL OPERATING PROCEDURES:
Requirements and limitations for ground operation in icing conditions are specified in the Installation and
Operating Manual.
SPECIAL REPAIR OR OVERHAUL LIMITATIONS:
Not Applicable
Page 6 of 6
NOTE 15.
NOTE 16.
NOTE 17.
NOTE 18.
NOTE 19.
NOTE 20.
NOTE 21.
NOTE 22
APPLICABLE INSTALLATION, MAINTENANCE & OVERHAUL MANUALS:
The following Instructions for Continued Airworthiness (ICA) have been accepted under the requirements of
14 CFR § 33.4
Engine Models PW814GA / PW815GA PW812D PW812GA
Engine Maintenance Manual 33B1390 33B7515 33B1430
Airworthiness Limitation Manual
(ALM) Approved
33B1391 33B7516 33B1431
Engine Shop Manual (ESM) 33B1393 33B7518 33B1433
Cleaning, Inspection & Repair
Manual
33B1401 33B7519 33B7519
Standard Practices Manual 585005
The following manuals have been approved under the requirements of 14 CFR § 33.5
Installation and Operating Manual 33B1410 33B9460 33B6360
Other approved documents
Control System Interface Control
Document
33B1286 33B7438 33B6446
Instructions for Continued Airworthiness are incomplete for the PW812GA engines. 14 CFR 21.50(b) requires
the holder of this type certificate to ensue these instructions are complete and furnished prior to when the
aircraft incorporating these engines are issued standard airworthiness certificates or delivered/returned to
service, whichever occurs later. The aircraft must not be issued a standard airworthiness certificate or approved
for return to service until the ICA are complete and determined acceptable.
IMPORT REQUIREMENTS:
Refer to the applicable bilateral agreement to verify eligibility for import into the United States of
both new and used aircraft based on the scope of the agreement, to identify any required statements
by the exporting authority on the export certificate of airworthiness (or equivalent document) , and for
procedures for coordinating exceptions to conformity statements on these documents. Refer to FAA
Order 8130.2, Airworthiness Certification of Aircraft, for requirements for issuance of an
airworthiness certificate for imported aircraft.
LIFE LIMITED PART INFORMATION:
Life limits for critical components and mandatory inspection requirements are specified in the Airworthiness
Limitation Manual.
MILITARY MODEL INFORMATION:
Not Applicable
ROTOR SPEEDS:
Engine Models PW814GA / PW815GA PW812D / PW812GA
Maximum permissible Low
Pressure Rotor (N1)
6,378 rpm 7,678 rpm
Maximum permissible High
Pressure Rotor (N2)
24,283 rpm 25,368 rpm
Power setting, power checks, and control of engine thrust output in all operations are based on Low Rotor
Speed (N1).
OUTPUT/PROPELLER SHAFT TORQUE LIMITS:
Not Applicable.
MAXIMUM PERMISSIBLE COMPRESSOR AIR BLEEDS:
Maximum Permissible Bleed Air Extraction limits are specified in the Installation and Operating Manual.
ROTOR DISK INTEGRITY AND ROTOR BLADE CONTAINMENT (where special requirements apply):
Not Applicable.
---END---