- Holder
- Pratt & Whitney Canada Corp.
- Revision
- 30
- Revised
- June 16, 2021
- Status
- Current
- Product
- Engine
- Certification basis
- Part 21, CAR 13
- Models
- 54
- Registered
- 4,105 aircraft
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 54
| Model | Also known as | Note |
|---|---|---|
| PT6A-35 | Formerly Pratt & Whitney Canada | |
| PT6A-38 | Formerly Pratt & Whitney Aircraft of Canada, then Pratt & Whitney Canada | |
| PT6A-20B | Formerly Pratt & Whitney Aircraft of Canada, then Pratt & Whitney Canada |
Airworthiness directives · 26
ADs whose products are models on this data sheet, matched by model and maker.
AD 2022-08-13Turbine SectionAD 2016-05-13Corrosion and perforation of the two-ply Cu-Be bellows in Woodward FCUs.AD 2014-17-08 R1Compressor turbine (CT) blades
See all 26 ADsRegistered aircraft
Registry models that point at this data sheet, with their registered aircraft.
Pratt & Whitney Canada PT6A-60A1,180 registered aircraftPratt & Whitney Canada PT6A-65AG429 registered aircraftPratt & Whitney Canada PT6A-42A383 registered aircraft
See all 96 registry modelsSTCs approved under this data sheet · 53
STC SE12225ACThis STC will incorporate P&W 1700 rpm propeller reduction gearbox on P&WC engines to allow 1700 rpm propeller installationSTC SE00010ENInstructions for Continued Airworthiness for the PT6A-25, and, -25A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.STC SE000010ENInstructions for Continued Airworthiness for the PT6A-25 and PT6A-25A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.
See all 53 STCsWhat 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 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
REV. 30 28 28 28 29 29 28 28 28 29 28 29 29 28 29 29 29 29 28 29 29 29 30 29 29 29
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
E4EA
TCDS NUMBER E4EA
REVISION: 30
DATE: June 16, 2021
PRATT & WHITNEY CANADA CORP.
MODELS:
PT6A-6 PT6A-6A PT6A-6B PT6A-6/C20
PT6A-11 PT6A-11AG PT6A-15AG PT6A-20
PT6A-20A PT6A-20B PT6A-21 PT6A-25
PT6A-25A PT6A-25C PT6A-27 PT6A-28
PT6A-29 PT6A-34 PT6A-34B PT6A-34AG
PT6A-35 PT6A-36 PT6A-38 PT6A-41
PT6A-41AG PT6A-42 PT6A-42A PT6A-45
PT6A-45A PT6A-45B PT6A-45R PT6A-50
PT6A-52 PT6A-60A PT6A-60AG PT6A-61
PT6A-65B PT6A-65R PT6A-65AR PT6A-65AG
PT6A-65SC PT6A-110 PT6A-112 PT6A-114
PT6A-114A PT6A-116 PT6A-121 PT6A-135
PT6A-135A PT6A-140 PT6A-140A PT6A-140AG
PT6B-9 PT6D-114A
Engines of models described herein conforming with this data sheet (which is part of Type Certificate Number E4EA) 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 Marie-Victorin
Longueuil, Quebec, Canada J4G 1A1
TYPE I Free turbine turbo-prop / 3 axial plus one centrifugal stage compressor / single annular combustion
chamber, single-stage gas generator turbine / single-stage power turbine
MODELS PT6A-6, -6A, -6B, -6/C20, -11, -11AG, -15AG, -20, -20A -20B, -21, -25, -25A, -25C, -27, -28, -29, -34,
-34B, -34AG, -35, -36, -110, -112, -114, -114A, -116, -121, -135, -135A, -140, -140A, -140AG,
PT6D-114A
TYPE II Free turbine turbo-prop / 3 axial plus one centrifugal stage comp / single annular combustion chamber /
single stage gas generator turbine / two stage power turbine
MODELS PT6A-38, -41, -41AG, -42, -42A, -45, -45A, -45B, -45R, -50, -52, -60A,
-60AG, -61
TYPE III Free turbine turbo-prop / 4 axial plus one centrifugal stage comp / single annular combustion chamber /
single stage gas generator turbine / two stage power turbine
MODELS PT6A-65B, -65R, -65AR, -65AG, -65SC
TYPE IV Free turbine turboshaft 3 axial plus one centrifugal stage comp / single annular combustion chamber /
single stage gas generator turbine / single stage power turbine
MODELS PT6B-9
TCDS E4EA PAGE 2
I. MODELS PT6A-6 PT6A-6A PT6A-6B PT6A-11, -11AG PT6A-20, -20A, -
20B,-6/C20
RATINGS
Maximum continuous at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Takeoff (5 min.) at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Maximum reverse
Shaft hp.
Output rpm (max)
525
500
62
2,200
38,100
578
550
70
2,200
38,100
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
500
2,100
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
528(580,11AG)
500(550,-11AG)
70(75,-11AG)
- -
- -
528(580,-11AG)
500(550,-11AG)
- -(75, 11AG)
- -
- -
475
- -
579
550
72
- -
- -
579
550
72
- -
- -
500
- -
I. MODELS (Cont.) PT6A-21,-
25, -25A
PT6A-25C PT6A-15AG,
-27, -28
PT6A-29 PT6A-34,-34AG, -
34B, -36
RATINGS
Maximum continuous at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Takeoff (5 min.) at sea level
Equivalent shaft hp
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Maximum reverse
Shaft hp
Output rpm (max)
580
550
75
2,200
38,100
580
550
75
2,200
38,100
500
2,100
783
750
82
- -
- -
783
750
82
- -
- -
720
- -
715
680
90
- -
- -
715
680
90
- -
- -
620
- -
778
750
71
- -
- -
778
750
71
- -
- -
750
- -
783
- -
82
- -
- -
783
- -
82
- -
- -
720
- -
TCDS E4EA PAGE 3
I. MODELS (Cont.) PT6A-35 PT6A-110 PT6A-112 PT6A-114 PT6A-114A
RATINGS
Maximum continuous at sea level
Equivalent shaft hp
Shaft hp
Jet thrust, lb.
Output rpm
Gas generator rpm
Takeoff (5 min.) at sea level
Equivalent shaft hp
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Maximum reverse
Shaft hp.
Output rpm (max)
787
750
93
2,190
38,100
787
750
93
2,190
38,100
720
2,100
502
475
68
1,900
- -
502
475
68
1,900
- -
455
1,825
528
500
70
- -
- -
528
500
70
- -
- -
475
- -
632
600
79
- -
- -
632
600
79
- -
- -
600
- -
725
675
124
- -
- -
725
675
124
- -
- -
675
- -
I. MODELS (Cont.) PT6A-116
PT6A-121 PT6A-135,-
135A
PT6D-114A PT6A-140
RATINGS
Maximum continuous at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Takeoff (5 min.) at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Maximum reverse
Shaft hp.
Output rpm (max)
736
700
89
1,900
38,100
736
700
89
1,900
38,100
672
1,825
647
615
80
- -
- -
647
615
80
- -
- -
591
- -
787
750
93
- -
- -
787
750
93
- -
- -
720
- -
729
680
124
6,188
38,100
729
680
124
6,188
- -
680
5,940
912
867
119
1900
38,850
912
867
119
1900
38850
867
1825
TCDS E4EA PAGE 4
I. MODELS (Cont.) PT6A-140AG PT6A-140A
RATINGS
Maximum continuous at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Takeoff (5 min.) at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Maximum reverse
Shaft hp.
Output rpm (max)
911
867
117
1900
38850
911
867
117
1900
38850
867
1825
945
900
113
- -
- -
945
900
113
- -
- -
900
- -
II. MODELS (Cont.) PT6A-38
PT6A-41,
-41AG, -42
-42A
PT6A-45 PT6A-45A,
-45B
RATINGS
Maximum continuous at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Takeoff (5 min.) at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Maximum reverse
Shaft hp.
Output rpm (max)
801
750
127
2,000
38,100
801
750
127
2,000
38,100
700
1,900
903
850
134
- -
38,100
903
850
134
- -
38,100
800
- -
1,070
1,020
127
1,700
- -
1,174
1,120
136
1,700
- -
900
1,650
- -
- -
- -
- -
39,000
1,229
1,173
- - 140(-45B)
- -
39,000
- -
- -
TCDS E4EA PAGE 5
II. MODELS (Cont.) PT6A-45R
PT6A-50 PT6A-52 PT6A-60A PT6A-60AG PT6A-61
RATINGS
Maximum continuous at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Takeoff (5 min.) at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Maximum reverse
Shaft hp.
Output rpm (max)
1,070
1,020
127
1,700
39,000
1,254
1,197
141
1,700
39,000
900
1,650
1,022
973
124
1,210
38,100
1,174
1,120
136
1,210
38,500
1,120
1,210
898
850
120
2000
39,000
898
850
120
2000
39,000
800
1900
1,113
1,050
157
1,700
- -
1,113
1,050
157
1,700
- -
900
1,650
1,081
1,020
154
- -
- -
- -
- -
- -
- -
- -
- -
- -
902
850
132
2,000
- -
902
850
132
2,000
- -
800
1,900
III. MODELS PT6A-65B
PT6A-65R PT6A-65AR PT6A-65AG PT6A-65SC
RATINGS
Maximum continuous at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Takeoff (5 min.) at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Alternative takeoff
(5 min. at sea level)
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Maximum reverse
Shaft hp.
Output rpm (max)
1,249
1,173
189
1,700
39,000
1,249
1,173
189
1,700
39,000
---
---
---
---
---
900
1,650
- -
- -
- -
- -
- -
1,459
1,376
209
- -
- -
1,308
1,230
195
1,700
39,000
- -
- -
1,298
1,220
194
- -
- -
1,509
1,424
214
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
1,381
1,300
202
- -
- -
---
---
---
---
---
- -
- -
1167
1110
143
- -
- -
1167
1110
143
- -
- -
---
---
---
---
---
- -
- -
TCDS E4EA PAGE 6
IV. MODELS (Cont.) PT6B-9
RATINGS
Maximum continuous at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
Takeoff (5 min.) at sea level
Equivalent shaft hp.
Shaft hp.
Jet thrust, lb.
Output rpm
Gas generator rpm
---
500
124
6,230
38,100
---
550
136
6,230
38,100
COMPONENTS/
CONFIGURATION
Includes basic engine, fuel and ignition systems but excludes propeller governor (-6, -20
and PT6D-114A models only) and ignition power source.
FUEL
Fuels conforming to the current P&WC specification CPW 204, CPW46 and CPW381
(for AG engines). Refer to the current revision of Service Bulletins or Maintenance
manuals as follows for approved fuel types:
SB 1244 - PT6A-6, 6A, 6B, 6/C20, 20, 20A, 20B, 21, 27, 28, 34, 34B, 36, 114, 114A,
116, 135, 135A, 35, 25, 25A, 25C
SB 12044 - PT6A-110, 112, 121, 11
SB 12144 - PT6A-15AG, 11AG
SB 1344 - PT6A-34AG
SB 1604 - PT6D-114A
SB 3044 - PT6A-38, 41, 42, 42A, 45A, 45B, 45R
SB 13044 - PT6A-52, 60A, 61, 65B, 65R, 65AR
SB 13244 - PT6A-60AG, 65AG
SB 4044 - PT6A-50
Maintenance Manual 3075742 PT6A-140
Maintenance Manual 3079582 PT6A-140AG
Maintenance Manual 3077182 PT6A-140A
Maintenance Manual 3135622 PT6A-65SC
Emergency use of MIL-G-5572, Grades 80/07, 91/98, 100/130 and 115/145 is permitted
for a total time period not exceeding 150 hours during any overhaul period. It is not
necessary to purge the unused fuel from the system when switching fuel type
LUBRICATING OILS
The following oils are eligible for these engines: Refer to the current revision of Service
Bulletins or Maintenance manuals as follows for approved fuel types:
SB 1001 - PT6A-6, 6A, 6B, 6/C20, 20, 20A, 20B, 21, 27, 28, 34, 34AG, 34B, 36, 114,
114A, 116, 135, 135A, 35, 25, 25A, 25C
SB 12001 - PT6A-11, 11AG, 15AG, 110, 112, 121
SB 1601 - PT6D-114A
SB 3001 - PT6A-38, 41, 42, 42A, 45A, 45B, 45R
SB 13001 - PT6A-52, 60A, 60AG, 61, 65AG, 65B, 65R, 65AR
SB 4001 - PT6A-50
Maintenance Manual 3075742 PT6A-140
Maintenance Manual 3079582 PT6A-140AG
Maintenance Manual 3077182 PT6A-140A
Maintenance Manual 3135622 PT6A-65SC
TCDS E4EA PAGE 7
PRINCIPLE DIMENSIONS AND WEIGHT
I. MODELS PT6A-6 PT6A-6A PT6A-6B PT6A-11,
-11AG
PT6A-20, -20A,
-20B,-6/C20
PRINCIPAL DIMENSIONS, in.
Length
Nominal diameter
Maximum radius
(excluding exhaust ports)
61.89
18.29
10.85
- -
- -
- -
- -
- -
- -
- -
- -
11.50
- -
- -
-10.85
WEIGHT (DRY)
280 284 - - 339
340(-11AG)
286(20, 6/C20)
289(20A, 20B)
CENTER OF GRAVITY
(dry weight) (in.)
Forward of mount plane
Aft of forward mount plane
Below engine centerline
Right of engine centerline
4.20
---
0.34
0.32
4.40
---
- -
- -
- -
---
- -
- -
3.18
---
0.26
0.36
4.14(20, 6/C20
4.58(20A, 20B)
---
0.45
0.07(20, 6/C20)
0.08(20A, 20B)
REDUCTION GEAR RATIO .0668:1 - - - - - - - -
I. MODELS (Continued) PT6A-21,
-25, -25A
PT6A-25C PT6A-15AG,
-27, -28
PT6A-29 PT6A-34,
-34AG, -34B,-36
PRINCIPAL DIMENSIONS, in.
Length
Nominal diameter
Maximum radius
(excluding exhaust ports)
61.89((62.91,-
25,-25A)
18.29(23.00, -
25, -25A)
10.85(16.00, -
25, -25A)
62.91
23.00
16.00
61.89
18.29
11.50
- -
- -
- -
- -
- -
- -
WEIGHT (DRY)
337 (-21)
362 (-25)
352 (-25A)
355 337 - - 340 (353 -34B)
CENTER OF GRAVITY
(dry weight) (in.)
Forward of mount plane
Aft of forward mount plane
Below engine centerline
Right of engine centerline
3.04(-21)
3.00(-25, -25A)
---
0.32(-21)
0.47(-25, -25A)
0.20(-21)
0.29(-25, -25A)
3.00
---
0.47
0.29
3.04
---
0.32
0.20
- -
---
- -
- -
- -(3.38 -34B)
---
- -(0.37 -34B)
- -(0.38 -34B)
REDUCTION GEAR RATIO .0668:1 .0663:1 - - - - - -
TCDS E4EA PAGE 8
I. MODELS (Continued) PT6A-110 PT6A-112 PT6A-114 PT6A-114A PT6A-116
PRINCIPAL DIMENSIONS, in.
Length, in.
Nominal diameter
Maximum radius
(excluding exhaust ports)
61.89
18.29
11.50
- -
- -
- -
61.89
18.29
11.73
- -
18.06
11.50
WEIGHT (DRY)
343 - - 359 360 348
CENTER OF GRAVITY
(dry weight) (in.)
Forward of mount plane
Aft of forward mount plane
Below engine centerline
Right of engine centerline
3.80
---
0.26
0.34
- -
---
- -
- -
3.88
---
- -
0.38
- -
- -
- -
- -
3.87
---
0.25
0.35
REDUCTION GEAR RATIO 0.0576:1 - - - - - - - -
I. MODELS (Continued) PT6A-121 PT6A-135,
-135A
PT6D-114A PT6A-35 PT6A-140
PRINCIPAL DIMENSIONS, in.
Length
Nominal diameter
Maximum radius
(excluding exhaust ports)
61.89
18.29
11.50
- -
- -
- -
52.8
18.29
11.73
61.89
- -
- -
64.14
18.92
14.32
WEIGHT (DRY)
343 347 297 334 416.7
CENTER OF GRAVITY
(dry weight) (in.)
Forward of mount plane
Aft of forward mount plane
Below engine centerline
Right of engine centerline
3.8
---
0.26
0.34
3.87
---
0.25
0.35
0.19
---
0.31
0.25
3.87
---
0.25
0.35
4.27
---
0.47
0.36
REDUCTION GEAR RATIO 0.0576:1 - - 0.1875 0.0663:1 0.0582:1
TCDS E4EA PAGE 9
I. MODELS (Continued) PT6A-140AG PT6A-140A
PRINCIPAL DIMENSIONS, in.
Length
Nominal diameter
Maximum radius
(excluding exhaust ports)
64.14
18.62
11.40
- -
- -
- -
WEIGHT (DRY)
385
- -
CENTER OF GRAVITY
(dry weight) (in.)
Forward of mount plane
Aft of forward mount plane
Below engine centerline
4.47
0.33
0.26
- -
- -
- -
REDUCTION GEAR RATIO 0.0582:1 - -
II. MODELS (Continued) PT6A-38
PT6A-41,
-41AG, -42
-42A
PT6A-45 PT6A-45A,
-45B
PRINCIPAL DIMENSIONS, in.
Length
Nominal diameter
Maximum radius
(excluding exhaust ports)
66.47
18.29
12.84
- -
- -
- -
72.62
- -
- -
- -
- -
- -
WEIGHT (DRY)
405 419 445 - -
CENTER OF GRAVITY
(dry weight)(in.)
Forward of mount plane
Aft of forward mount plane
Below engine centerline
Right of engine centerline
2.49
---
0.32
0.19
- -
---
- -
- -
5.38
---
0.12
0.27
5.38
---
0.12
0.27
REDUCTION GEAR RATIO 0.0663:1 - - 0.0568:1 - -
TCDS E4EA PAGE 10
II. MODELS (Continued) PT6A-
45R
PT6A-50 PT6A-60A PT6A-61 PT6A-
60AG
PT6A-52
PRINCIPAL DIMENSIONS, in.
Length
Nominal diameter
Maximum radius
(excluding exhaust ports)
72.62
18.29
12.84
79.89
- -
15.44
72.09
18.29
12.84
66.76
- -
- -
72.09
- -
- -
66.76
- -
- -
WEIGHT (DRY) 459 622 487 443 489 449
CENTER OF GRAVITY
(dry weight) (in.)
Forward of mount plane
Aft of forward mount plane
Below engine centerline
Right of engine centerline
5.38
---
0.12
0.27
---
See NOTE
See NOTE
See NOTE
5.22
---
.300
.28
2.630
---
- -
.29
5.22
---
- -
.28
2.51
---
.260
.330
REDUCTION GEAR RATIO 0.0568:1 0.0438:1 0.0568:1 0.0663:1 0.0568:1 0.0663:1
NOTE: For PT6A-50 C.G. location (dry weight) is 27.69 in. behind forward mounting ring, 0.27 in. below horizontal centerline and
0.15 in. left of vertical centerline.
III. MODELS PT6A-65B PT6A-65R PT6A-65AR PT6A-65AG PT6A-65SC
PRINCIPAL DIMENSIONS, in.
Length
Nominal diameter
Maximum radius
74.79
18.29
12.84
- -
- -
- -
- -
- -
- -
- -
- -
- -
73.64
18.77
15.08
WEIGHT (DRY)
495 496 501 - - 517
CENTER OF GRAVITY
(dry weight) (in.)
Forward of mount plane
Aft of forward mount plane
Below engine centerline
Right of engine centerline
3.75
---
0.29
.17
- -
---
- -
- -
- -
---
- -
- -
- -
---
- -
- -
3.5
---
.31
.24
REDUCTION GEAR RATIO 0.0568:1 - - - - - - - -
IV. MODELS PT6B-9
PRINCIPAL DIMENSIONS, in.
Length
Nominal diameter
Maximum radius
(excluding exhaust ports)
58.68
18.06
10.85
WEIGHT (DRY)
255
CENTER OF GRAVITY
(dry weight) (in.)
Forward of mount plane
Aft of forward mount plane
Below engine centerline
Right of engine centerline
---
22.08
0.13
0.52
REDUCTION GEAR RATIO 0.1889:1
TCDS E4EA PAGE 11
CERTIFICATION BASIS
Applicable to the following engines and serial numbers: FAR 21.29, CAR 13. (Except Serial numbers shown below which were certified
under FAR 21.21, FAR Part 33 and amendments 33-1 to 33-5 see NOTE below.
MODEL SERIAL NUMBER APPLICATION ISSUED/REVISED WITHDRAWN
PT6A-6
PT6A-6A
PT6A-6B
PT6B-9
PT6A-11
PT6A-11AG
PT6A-15AG
PT6A-20
PT6A-20A
PT6A-20B
PT6A-6/C20
PT6A-21
PT6A-25
PT6A-25A
PT6A-25C
PT6A-27
PT6A-28
PT6A-29
PT6A-34
PT6A-34B
PT6A-34AG
PT6A-35
PT6B-35F
PT6A-36
All
All
All
All
All
All
All
All
All except 024103-024160
All
All
All
All except 058013-058018
058025-058040
058042-058047
058049-058055
058059-058064
058068-058073
058077-058084
058089-058204
All
All
All except 044878-040879
040883-040884
040894-040895
040899-040921
040929-040934
040937-040943
040946-040949
040982-040988
040993-040999
041006-041007
041015-041021
041027-041032
041036
041041-041044
041050-041053
041060-041063
041067-041098
041105-041110
041113-041146
041152-041156
041162-041175
041180-041194
041199-041201
All except 050676-050925
050928-050934
All
All except 056071-056075
056080-056081
056086-056090
056098-056107
054011, 054012 only
prior to 054007
All
All
All
All
June 4, 1962
April 6, 1965
November 30, 1967
June 4, 1962
August 19, 1977
January 10, 1979
January 9, 1978
April 9, 1965
February 19, 1973
August 20, 1973
February 19, 1973
December 2, 1974
May 5, 1976
December 13, 1976
March 5, 1990
November 15, 1966
January 27, 1969
October 6, 1967
April 29, 1971
July 20, 1976
February 3, 1977
October 24, 2001
August 10, 1979
December 13, 1973
December 31, 1963
May 28, 1965
December 20, 1967
May 28, 1965
September 16, 1977
May 17, 1979
January 27, 1978
October 29, 1965
March 9, 1973
October 2, 1973
March 9, 1973
December 10, 1974
May 6, 1976
December 28, 1976
June 8, 1990
December 20, 1967
March 11, 1969
October 28, 1968
November 11, 1971
August 4, 1976
February 14, 1977
May 29, 2002
March 26, 1982
December 13, 1973
July 17, 2020
TCDS E4EA PAGE 12
PT6A-38
PT6A-40
PT6A-41
PT6A-41AG
PT6A-42
PT6A-42A
PT6A-45
PT6A-45A
PT6A-45B
PT6A-45
PT6A-50
PT6A-60
PT6A-60A
PT6A-60AG
PT6A-61
PT6A-61A
PT6A-65B
PT6A-65R
PT6A-65AR
PT6A-65AG
PT6A-110
PT6A-112
PT6A-114
PT6A-114A
PT6A-116
PT6A-121
PT6A-135
PT6A-135A
PT6D-114A
PT6A-52
PT6A-65SC
079156, 079157 only
prior to 079153
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
May 12, 1975
April 19, 1983
August 30, 1973
December 21, 1978
July 11, 1979
September 21, 1998
May 12, 1975
March 25, 1976
March 2, 1979
June 25, 1980
September 21, 1976
April 20, 1982
April 19, 1983
October 1, 1996
April 20, 1982
January 6, 1984
April 20, 1982
April 20, 1982
January 6, 1984
July 23, 1987
August 8, 1980
October 12, 1978
December 21, 1982
October 4, 1989
October 4, 1984
April 12, 1982
September 9, 1977
February 3, 1982
October 30, 1996
May 26, 2006
January 27, 2020
May 30, 1975
July 13, 1983
October 2, 1973
May 17, 1979
October 12, 1979
December 4, 1998
May 30, 1975
April 22, 1976
March 29, 1979
August 1, 1980
October 22, 1976
March 15, 1983
November 7, 1983
October 10, 1996
March 15, 1983
May 1, 1985
September 17, 1982
September 17, 1982
May 1, 1985
August 19, 1987
February 15, 1981
October 30, 1978
May 21, 1984
March 19, 1990
May 1, 1985
August 3, 1982
September 12, 1977
April 29, 1982
September 22, 1997
May 31, 2007
April 12, 2021
July 17, 2020
July 17, 2020
July 17, 2020
The PT6A-65SC model complies with 14 CFR Part 34, Amendment 5A, effective October 23, 2013. See Note 11 for detailed summary
of the certification basis for fuel venting and exhaust emissions.
14 CFR Part 33, effective February 1, 1965, including Amendments 33-1 through 33-20.
The following models comply with 14 CFR Part 34, Amendment 5A, effective October 23, 2013. See Note 11 for detailed summary of
the certification basis for fuel venting and exhaust emissions.
MODEL S/N DATE OF APPLICATION DATE OF TYPE CERTIFICATE
NO. E4EA ISSUED/REVISED
PT6A-140 ALL March 9, 2011 December 17, 2012
PT6A-140AG ALL May 15, 2014 October 1, 2015
PT6A-140A ALL May 15, 2014 October 1, 2015
NOTE: This Type Certificate Data Sheet reflects the certification basis and approval for those serial numbered model PT6A, PT6B and
PT6D series engines listed under "Certification Basis". Two Type Certificates have been issued for administrative purposes: E4EA
under FAR 21.29 for engines produced in Canada and E2NE under FAR 21.21 for engines produced in the United States. The type
design for each model engine, regardless of where produced, is identical. The information on this Type Certificate Data Sheet applies to
all Pratt & Whitney model PT6A, PT6B and PT6D series engines, including:
(A) Those serial numbered engines listed on and certificated under FAA Type Certificate E2NE, originally issued to Pratt & Whitney
Aircraft Division of United Technologies Corporation, East Hartford, Connecticut, U.S.A. and reissued to Pratt & Whitney of Canada
Ltd. (Formerly United Aircraft of Canada, Ltd.), Longueuil, Quebec, Canada.
(B) Those serial numbered engines listed above under "Certification Basis," certificated under this Type Certificate, E4EA, issued to
Pratt & Whitney Canada Corp, Longueuil, Quebec, Canada.
TCDS E4EA PAGE 13
NOTES
NOTE 1. ENGINE RATINGS:
The engine ratings are based on static sea level condition 29.92 in Hg pressure, compressor intake screen installed, no external
accessory loads and no airbleed. These ratings are available up to the following compressor inlet air (dry) temperatures.
Maximum
Continuous
Takeoff
Maximum
Continuous
Takeoff
PT6A-6, -6A, -6B 64oF 70oF PT6A-60AG 63oF 79oF
PT6A-20, -20A, -20B,-6/C20 70 70 PT6A-61 115 115
PT6A-11 108 108 PT6A-65B 101 110
PT6A-11AG 90 90 PT6A-65R 101 82, 76(1)
PT6A-21 91 91 PT6A-65AR 101 82, 84(1)
PT6A-25,-25A 93 93 PT6A-65AG 101 71
PT6A-25C 87 87 PT6A-65SC 131 131
PT6A-15AG, -27 71 71 PT6A-110 101 101
PT6A-28 70 70 PT6A-112 133 133
PT6A-29 73 73 PT6A-114 136 136
PT6A-34, -34B,-34AG 86 86 PT6A-114A 115 115
PT6A-35,-135A 93 93 PT6A-116 105 105
PT6A-36 97 97 PT6A-121 104 104
PT6A-38 102 102 PT6A-135 85 85
PT6A-41, -41AG, -42 106 106 PT6A-140 80 102
PT6A-42A 106 106 PT6A-140A 87.8 98.6
PT6A-45 79 59 PT6A-140AG 78.8 111.2
PT6A-45A 79 46
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