- Holder
- Pratt & Whitney Canada Corp.
- Revision
- 10
- Revised
- February 5, 2015
- Status
- Current
- Product
- Engine
- Certification basis
- Part 21, Part 33, Part 34
- Models
- 8
- Registered
- 968 aircraft
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 8
| Model | Also known as | Note |
|---|---|---|
| PW305 | Formerly Pratt & Whitney Canada, Inc. | |
| PW305A | Formerly Pratt & Whitney Canada, Inc. | |
| PW306B | Formerly Pratt & Whitney Canada, Inc. | |
| PW305B | Formerly Pratt & Whitney Canada, Inc. | |
| PW306A | Formerly Pratt & Whitney Canada, Inc. | |
| PW306D | ||
| PW306C | Formerly Pratt & Whitney Canada, Inc. | |
| PW306D1 |
Airworthiness directives · 5
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.
Pratt & Whitney Canada PW306D1350 registered aircraftPratt & Whitney Canada PW306C213 registered aircraftPratt & Whitney Canada PW306A151 registered aircraftPratt & Whitney Canada PW305A116 registered aircraftPratt & Whitney Canada PW306D113 registered aircraftPratt & Whitney Canada PW306B17 registered aircraftPratt & Whitney Canada PW305B5 registered aircraftPratt & Whitney Canada PW3053 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 LEGEND: "- -" INDICATES "SAME AS PRECEDING MODEL"
REV. 9 9 9 9 "---" NOT APPLICABLE
NOTICE: ALL PAGES ARE REFORMATTED. SIGNIFICANT CHANGES
ARE BLACK-LINED IN THE LEFT MARGIN.
U.S. DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
TYPE CERTIFICATE DATA SHEET E35NE
TCDS NUMBER E35NE
REVISION: 10*
DATE: February 5, 2015
PRATT & WHITNEY CANADA
MODELS:
PW305 PW306A PW306D
PW305A PW306B PW306D1
PW305B PW306C
Engines of models described herein conforming with this data sheet (which is part of Type Certificate Number E35NE) and other
approved data on file with the Federal Aviation Administration, meet the minimum standards for use in certificate 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.
(Formerly Pratt & Whitney Canada, Inc.)
1000 Marie-Victorin
Longueuil, Quebec
Canada J4G 1A1
I. MODELS PW305 PW305A PW305B PW306A PW306B PW306C PW306D PW306D1
TYPE Twin-spool axial flow turbofan propulsion engine incorporating a single-stage fan, multi-stage axial-centrifugal
compressor, annular combustor, two-stage high pressure turbine, and three-stage low pressure turbine.
RATINGS POUNDS THRUST / SEE NOTES 4 AND 14
Normal takeoff (5 minutes)
Maximum takeoff (5 minutes)
Maximum continuous
(See Note 8)
5,225
5,225
4,750
4,679
4,679
4,679
5,204
5,266
4,483
6,040
6,040
6,040
6,050
---
6,050
5,770
---
5,770
5,907
---
5,907
5,907
---
5,907
FUEL TYPE For PW305, PW305A, and PW305B: Refer to Pratt & Whitney Canada (PWC) Service Bulletin 24004 or
Maintenance Manual 30B1401.
For PW306A: Refer to Maintenance Manual 30B1412.
For PW306B: Refer to Maintenance Manual 30B4132.
For PW306C: Refer to Maintenance Manual 30B4422.
For PW306D/D1: Refer to Maintenance Manual 30B7302.
OIL TYPE For PW305, PW305A, and PW305B: Refer to PWC Service Bulletin 24001 or Maintenance Manual 30B1401.
For PW306A: Refer to Maintenance Manual 30B1412.
For PW306B: Refer to Maintenance Manual 30B4132.
For PW306C: Refer to Maintenance Manual 30B4422.
For PW306D/D1: Refer to Maintenance Manual 30B7302.
EQUIPMENT/COMPONENTS Fuel pump; fuel filter and electrical impending bypass indicator; control system-dual channel FADEC with
dedicated power source; and provision for fuel flowmeter are standard equipment as shown in the Approved
Parts List. Required equipment also includes a chip detector or other metallic debris-detecting device. For
output drive specification, accessory drives, principal dimensions, weights, inertias, and center of gravity (CG)
locations, refer to the Installation Manual. For additional information, refer to the Installation Manual or to the
Parts List.
TCDS E35NE PAGE 2
CERTIFICATION BASIS For the PW305, PW305A, and PW305B, Title 14 of the Code of Federal Regulations
(14 CFR Part 33) effective February 1, 1965, including Amendments 33-1 through 33-11
and 14 CFR Part 34, Amendment 5a, effective October 23, 2013 (See Note 19).
For the PW306A, PW306B, PW306C, PW306D, and PW306D1, 14 CFR Part 33, effective
February 1, 1965, including Amendments 33-1 through 33-11 plus §§ 33.28
Amendment 15, 33.76 Amendment 20, 33.77 Amendment 19 and 33.78 Amendment 19
and 14 CFR Part 34, Amendment 5a, effective October 23, 2013 (See Note 19).
Type Certificate E35NE Issued/Revised
DATE OF DATE TC ISSUED
MODEL APPLICATION OR REVISED
PW305 06/26/90 04/11/91
PW305A 10/15/92 01/14/93
PW305B 12/22/92 02/17/93
PW306A 08/07/98 12/04/98
PW306B 08/07/98 12/04/98
PW306C 04/10/01 07/12/02
PW306D 12/02/11 09/24/13
PW306D1 09/12/14 02/05/15
IMPORT REQUIREMENTS To be considered eligible for installation on U.S. - registered aircraft, each engine to be
exported to the United States shall be accompanied by a certificate of airworthiness for
export or certifying statement endorsed by the exporting cognizant civil airworthiness
authority and containing the following language:
(1) This engine conforms to its United States type design (Type
Certificate Number E35NE) and is in a condition for safe operation.
(2) This engine has been subjected by the manufacturer to a final
operational check and is in a proper state of airworthiness.
Reference FAR Section 21.500, which provides for the airworthiness
acceptance of aircraft engines or propellers manufactured outside of the U.S. and for which
a U.S. type certificate has been issued.
Additional guidance is contained in FAA Advisory Circular 21-23, Airworthiness
Certification of Civil Aircraft, Engines, Propellers and Related Products, Imported into the
United States.
NOTES
I. MODELS PW305 PW305A PW305B PW306A PW306B PW306C PW306D PW306D1
NOTE 1.
ENGINE ROTOR SPEED LIMITS (RPM)
Low rotor speed (N1)* maximum
High rotor speed (N2)**
maximum
10,820
102%
27,469
102%
- -
- -
- -
- -
- -
- -
- -
- -
11,138
105%
28,277
105%
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
* 100% N1 = 10,608
** 100% N2 = 26,930
NOTE 2.
ENGINE INTERTURBINE TEMPERATURES LIMITS (oC/oF)
Normal takeoff
Maximum takeoff
Maximum continuous
Starting transient (20 seconds)
760/1445
785/1445
785/1445
680/1256
- -
- -
- -
950/1742
- -
- -
- -
680/1256
890/1634
920/1688
920/1688
950/1742
920/1688
---
- -
- -
- -
---
- -
- -
- -
---
- -
- -
- -
---
- -
- -
TCDS E35NE PAGE 3
NOTE 3.
AMBIENT TEMPERATURE LIMITS (oC/oF)
Normal takeoff
Maximum takeoff
Maximum continuous
15.0/59.0
22.0/71.6
19.4/66.9
26.6/79.8
33.9/93.0
20.8/69.4
15.0/59.0
23.5/74.3
27.5/81.5
26.7/80
31.7/89
26.7/80
35/96
---
35/96
33/91.4
---
32/89.6
32/89.6
---
30/86.0
32/89.6
---
30/86.0
NOTE 4. The engine ratings are based on dry sea level static ICAO standard atmospheric conditions. No
external accessory loads and no air bleed. The quoted ratings are obtained on a test stand with the
specified fuel and oil, without intake ducting and utilizing the exhaust duct and intake defined in the
approved Installation Manual.
NOTE 5. ENGINE AIRBLEED LIMITS
Refer to the Installation Manual.
NOTE 6. ENGINE OIL TEMPERATURE/PRESSURE LIMITS AND CAPACITY
Refer to the Installation Manual.
Useable capacity: PW305, PW305A, PW305B: 4.73 liters; 1.04 imperial gallons; 1.25 U.S. gallons
PW306A, PW306B, PW306C, PW306D, PW306D1: 5.0 liters; 1.10 Imperial
gallons; 1.32 U.S. gallons
NOTE 7.
Pressure
Temperature
Viscosity
ENGINE FUEL LIMITS
Refer to the Installation Manual.
Refer to the Installation Manual.
Maximum for operation equals 12 centistroke.
NOTE 8. The take-off ratings that are nominally limited to 5 minutes duration may be used for up to 10
minutes for one engine inoperative operations during takeoff. Refer to the Engine Maintenance
Manual Chapter 05-10-00 for any subsequent required maintenance actions.
NOTE 9. The PW305 and PW306 series engines are approved for multiple-engine installations only.
NOTE 10. The PW305 and PW306 series engines meet Transport Canada and FAA requirements for operation
in icing conditions. These engines also meet the requirements of Canadian Airworthiness Manual
533.27 and do not require external armoring.
NOTE 11. Life limits for critical rotating components are published in the airworthiness limitations section of
each maintenance manual. The airworthiness limitations manual P/N 30B2978 for the PW306B has
been superseded by data in the airworthiness limitations section of the maintenance manual.
NOTE 12. The recommended engine operating time between overhauls and hot section inspection intervals are
published in Chapter 5 of each Maintenance Manual.
NOTE 13. Fuel venting and exhaust emissions requirements revised. See Note 19.
NOTE 14. The PW305, PW305A, PW305B and PW306A engines include provisions for automatic power
increase to Maximum Takeoff. For these engine models the limitations stated for Normal Takeoff
are to ensure that the Maximum Takeoff limitations are not exceeded in the event of an automatic
power increase to Maximum Takeoff Power. Refer to Table 2-1 in the Installation Manual. For the
PW305, PW305A, PW305B, and PW306A engine models, the Maximum Takeoff rating is the
maximum approved takeoff power. For the PW306B, PW306C, PW306D, and PW306D1 the
Normal Takeoff rating is the maximum approved takeoff power.
NOTE 15. For PW305 series engines: The Electronic Engine Control system conforms to the lightning test
defined by the SAE AE4L committee report, AE4L-87-3, using level 4 Waveforms. For installation
requirements, refer to the Installation Manual. Models PW306 series engines: For HIRF and
lightning conformance, and installation requirements, refer to the Installation Manual.
TCDS E35NE PAGE 4
NOTE 16. The software contained in the Electronic Engine Control system for the PW305 series engines has
been designed, developed, tested, and documented in accordance with the provisions of Critical
Category Level 1 of RTCA/DO178A. The software contained in the Electronic Engine Control
system for the PW306 series engines has been designed, developed, tested, and documented in
accordance with the provisions of Critical Category Level A of RTCA/DO178B.
NOTE 17. MODEL DESCRIPTION
PW305 Basic model
PW305A Similar to PW305 but with reduced thrust ratings and configuration
changes to suit the aircraft installation.
PW305B Similar to PW305 but with increased thrust ratings and configuration
changes to suit the aircraft installation.
PW306A Similar to PW305 but with increased thrust ratings, redesigned
fan and first stage high pressure compressor, and hot section
modifications to accommodate increased gas path temperatures.
PW306B Similar to PW305 but with increased thrust ratings, redesigned
fan and first stage high pressure compressor, and hot section
modifications to accommodate increased gas path temperatures.
PW306C Similar to PW306A but with reduced thrust ratings and configuration
changes to suit the aircraft installation.
PW306D/D1 Similar to PW306C with increased thrust ratings and a canted bypass
duct to revector thrust inboard.
NOTE 18. The PW306B, PW306C, PW306D, and PW306D1 engines are approved for operation with certain
detected FADEC faults in accordance with time limited dispatch policy. The operating time limits
are contained in the Airworthiness Limitations Section of the Maintenance Manuals. Aircraft
considerations are contained in the Installation Manuals.
NOTE 19. The following emissions standards promulgated in 14 CFR Part 34, Amendment 5a, effective
October 23, 2013 and 40 CFR Part 87, effective July 18, 2012 have been complied with for the
PW305, PW305A, PW305B, PW306A, PW306B, PW306C, PW306D, and PW306D1:
For the PW305, PW305A, PW305B, PW306A, PW306B, PW306C, PW306D, and PW306D1:
Fuel Venting Emissions Standards: 14 CFR §§ 34.10(b) and 34.11; in addition, 40 CFR §§ 87.10(b)
and 87.11.
For the PW305, PW305A, PW305B, PW306C, PW306D, and PW306D1:
Smoke Number (SN) emission Standards: 14 CFR § 34.23(a)(1); in addition, 40 CFR § 87.23(c)(1).
In addition to the FAA’s finding of compliance based on the certification requirements defined in
this TCDS, PWC has declared that the ICAO emissions standards identified in Annex 16, Volume II,
Third Edition, Part III, Chapter 2, Section 2.2.2 for SN, and Part II Chapter 2 for fuel venting have
also been demonstrated.
For the PW306A and PW306B:
Smoke Number (SN) emission Standards: 14 CFR § 34.21(e)(2); and 40 CFR § 87.23(c)(1).
Carbon Monoxide (CO) Emissions Standards: 14 CFR § 34.21(d)(1)(ii); and 40 CFR § 87.23(c)(1).
Hydrocarbons (HC) Emissions Standards: 14 CFR § 34.21(d)(1)(i); and 40 CFR § 87.23(c)(1).
Oxides of Nitrogen (NOx) Emissions Standards: 14 CFR § 34.23(b)(1); and 40 CFR § 87.23(c)(3).
In addition to the FAA’s finding of compliance based on the certification requirements defined in
this TCDS, PWC has declared that the ICAO emissions standards identified in Annex 16, Volume II,
Third Edition, Part III, Chapter 2, Section 2.2.2 for SN, Section 2.3.2 for CO and HC, Section
2.3.2.e for NOx and Part II Chapter 2 for fuel venting have also been demonstrated.
NOTE 20. Deleted.
----END----