- Holder
- Safran Helicopter Engines S.A.
- Revision
- 13
- Revised
- April 22, 2022
- Status
- Current
- Product
- Engine
- Certification basis
- Part 21, Part 33, Part 21, Part 33, Part 21, Part 33, Part 21, Part 33, Part 21, Part 33, Part 21, Part 33, Part 21, Part 33, Part 21, Part 33
- Models
- 8
- Registered
- 345 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 |
|---|---|---|
| Arrius 1A | Formerly Turbomeca S.A. | |
| Arrius 2B1 | Formerly Turbomeca S.A. | |
| Arrius 2B1A | Formerly Turbomeca S.A. | |
| Arrius 1A1 | Formerly Turbomeca S.A. | |
| Arrius 2K1 | Formerly Turbomeca S.A. | |
| Arrius 2F | Formerly Turbomeca S.A. | |
| Arrius 2B2 | Formerly Turbomeca S.A. · Type Certificate data sheet not received. | |
| ARRIUS 2R | Formerly Turbomeca S.A. |
Airworthiness directives · 37
ADs whose products are models on this data sheet, matched by model and maker.
AD 2026-19-03Engine (Turbine/Turboprop)AD 2026-08-12Engine Fuel PumpAD 2025-13-07Engine Fuel and Control
See all 37 ADsRegistered aircraft
Registry models that point at this data sheet, with their registered aircraft.
Safran ARRIUS-2R144 registered aircraftTurbomeca ARRIUS-2F62 registered aircraftTurbomeca ARRIUS-2B248 registered aircraftSafran ARRIUS-2B238 registered aircraftTurbomeca ARRIUS-2B19 registered aircraftTurbomeca ARRIUS-2R14 registered aircraftTurbomeca ARRIUS-2B113 registered aircraftTurbomeca ARRIUS-1A5 registered aircraftTurbomeca ARRIUS-2B1A1 registered aircraftTurbomeca ARRIUS-2K11 registered aircraftSafran ARRIUS-2B1A0 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 7 8 9 10 11
REV. 13 13 13 13 13 13 13 13 11 13 13
LEGEND: "- -" INDICATES "SAME AS PRECEDING MODEL"
“---” INDICATES “DOES NOT APPLY”
NOTICE: SEVERAL PAGES HAVE BEEN REFORMATTED. SIGNIFICANT CHANGES, ARE
BLACK-LINED IN THE LEFT MARGIN.
U.S. DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
TYPE CERTIFICATE DATA SHEET E34NE
TCDS NUMBER E34NE
REVISION: 13
DATE: April 22, 2022
SAFRAN HELICOPTER ENGINES
MODELS:
ARRIUS 1A ARRIUS 2F
ARRIUS 2B1 ARRIUS 2K1
ARRIUS 2B1A ARRIUS 2B2
ARRIUS 1A1 ARRIUS 2R
Engines of models described herein conforming with this data sheet (which is part of Type Certificate Number E34NE) 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 Safran Helicopter Engines, S.A.
(formerly Turbomeca S.A.)
64 510 Bordes
France
I. MODELS ARRIUS
1A
ARRIUS
2B1
ARRIUS
2B1A
ARRIUS
2F
TYPE The engine models have an annular air intake, a single centrifugal compressor driven by a single stage gas
generator turbine, an annular reverse flow combustion chamber, and a single stage free turbine with a through
shaft driving a reduction gearbox located in the front. The reduction gear unit also includes the accessory
gearbox driven by the gas generator.
without
TU45*
with
TU45*
without Tf39(**) with Tf39(**)
With
torque and
fuel flow
limitations
Without
torque and
fuel flow
limitations
With
torque and
fuel flow
limitations
Without
torque and
fuel flow
limitations
RATINGS (See NOTE 8)
30 sec OEI
2 min OEI
2 1/2 minute OEI shp (kw)
Continuous OEI
30 minute OEI shp (kw)
Takeoff shp (kw)
Max continuous shp (kw)
---
---
520(388)
479(357)
479(357)
456(340)
397(296)
---
---
577(430)
577(430)
---
577(430)
547(408)
---
---
658(491)
613(457)
---
613(457)
547(408)
---
---
705(526)
498(371)
---
498(371)
414(309)
---
---
---
---
---
432(322)
432(322)
---
---
---
---
---
504(376)
449(335)
---
---
---
---
---
504(376)
449(335)
---
---
---
---
---
504(376)
449(335)
* See Note 23
** See Note 27
FUEL (See NOTE 15)
FUEL CONTROL
OIL (See NOTE 14)
Turbomeca full authority digital electronic control system with manual backup mode for the
Arrius 1A, Arrius 2B1 and Arrius 2B1A. The Arrius 2F Fuel control system is ensured by a
hydromechanical control with manual mode.
TCDS E34NE PAGE 2 of 11
PRINCIPAL
DIMENSIONS
Length, in (mm)
Width, in (mm)
Height, in (mm)
63(1601)
17.2(436)
23.4(586)
45.6(1158)
20.4(518)
27.2(690)
- -
- -
- -
- -
- -
- -
55.9(1418)
19.3(488)
26.6(674)
I. MODELS ARRIUS
2K1
ARRIUS
2B2
ARRIUS
1A1
ARRIUS
2R
TYPE The engine models have an annular air intake, a single centrifugal compressor driven by a single stage gas
generator turbine, an annular reverse flow combustion chamber, and a single stage free turbine with a through
shaft driving a reduction gearbox located in the front. The reduction gear unit also includes the accessory
gearbox driven by the gas generator.
With
torque and
fuel flow
limitations
Without
torque and
fuel flow
limitations
RATINGS (See NOTE 8)
30 sec OEI rating
2 min OEI rating
2 1/2 minute rating shp (kw)
Continuous OEI rating
30 minute rating shp (kw)
Takeoff shp (kw)
Max continuous shp (kw)
---
---
676(504)
676(504)
---
676(504)
579(432)
747(557)
730(544)
---
650(485)
---
644(480)
579(432)
---
---
556(415)
518(386)
518(386)
460(343)
409(305)
472(352)
433(323)
522(389)
476(355)
FUEL (See NOTE 15)
FUEL CONTROL Turbomeca full authority digital electronic control system with manual backup mode for the
Arrius 2K1, Arrius 2B2 and Arrius 1A1. The Arrius 2R has a dual-channel electronic engine
control system with auxiliary fuel metering back-up control.
OIL (See NOTE 14)
PRINCIPAL
DIMENSIONS
Length, in (mm)
Width, in (mm)
Height, in (mm)
38.3(973)
21.2(538)
25.1(638)
45.6(1158)
20.4(518)
27.2(690)
63(1601)
17.2(436)
23.4(586)
36.8(934)
21.8(553)
26.6(676)
TCDS E34NE PAGE 3 of 11
CENTER OF GRAVITY Refer to Installation Manual.
WEIGHT (dry)
pounds (kg), maximum
ARRIUS
1A
223.3
(101.3)
ARRIUS
2B1
246.9
(112)
ARRIUS
2B1A
246.9
(112)
ARRIUS
2F
229.3
(104)
ARRIUS
2K1
248.7
(112.8)
ARRIUS
2B2
246.9
(112)
Refer to Installation Manual, for definition of engine dry weight.
DRIVE SHAFT TYPE Refer to Installation Manual.
CENTER OF GRAVITY Refer to Installation Manual.
WEIGHT (dry)
pounds (kg), maximum
ARRIUS
1A1
223.3
(101.3)
ARRIUS
2R
264.3
(119.9)
Refer to Installation Manual, for definition of engine dry weight.
DRIVE SHAFT TYPE Refer to Installation Manual.
IGNITION Low tension, high energy system including:
- Twin output (one high energy generator)
- 2 injectors
- 2 ignitors
CERTIFICATION BASIS
14 CFR 21.29 and 14 CFR part 33 effective February 1, 1965, and Amendments 33-1through
Amendment 33-12 for the ARRIUS 1A and 1A1.
The ARRIUS 2B1, 2B1A and 2F, 2K1, 2B2 comply with Amendments 33-1 through 33-14,
and Amendment 33-15 § 33.28 and Amendment 33-18 § 33.88 for ARRIUS 2B1A. 2K1, 2B2.
The ARRIUS 2R complies with 14 CFR 21.29 and 14 CFR part 33, effective February 1, 1965,
Amendments 33-1 through 33-33 except: 14 CFR 33.14, Amendment 33-14 for the centrifugal
compressor impeller, the power turbine disk, and the power turbine shaft; 14 CFR §§ 33.63 and
33.83, Amendment 33-14 for the whole engine; 14 CFR 33.27, Amendment 33-14 for the
whole engine. Turbomeca elected to comply, for the ARRIUS 2R, with 14 CFR part 34,
Amendment 5a, effective October 23, 2013, for fuel venting only (14 CFR 34.11).
Type Certificate Number E34NE, issued November 8, 1990.
Model Effective Date of Date Model
Number TC Application Added to TC
ARRIUS 1A December 21, 1989 November 8, 1990
ARRIUS 2F November 25, 1996 September 26, 1997
ARRIUS 2B1 April 14, 1997 November 24, 1997
ARRIUS 2K1 June 20, 1997 July 20, 2001
ARRIUS 2B1A April 6, 1999 July 20, 2001
ARRIUS 2B2 February 16, 2001 November 22, 2002
ARRIUS 1A1 June 17, 2007 December 19, 2007
ARRIUS 2R November 4, 2015 November 30, 2016
The ARRIUS 2B has been deleted from the Type Certificate as of July 20, 2001. All Arrius 2B
engines were retrofitted to ARRIUS engine model 2B1
Direction Generale de l’Aviation Civile (DGAC) originally type certificated this engine under
its type certificate Number M20 The FAA validated this product under U.S. Type Certificate
Number E34NE. Effective September 28, 2003, the European Aviation Safety Agency (EASA)
began oversight of this product on behalf of France.
TCDS E34NE PAGE 4 of 11
IMPORT REQUIREMENTS
To be considered eligible for installation on U.S. registered aircraft, each new engine to be
exported to the United States with the DGAC or EASA airworthiness approval shall have a
EASA Form 1, Authorized Release Certificate. The EASA Form 1 should state that the engine
conforms to the type design approved under the U.S. Type Certificate E34NE, is in a condition
for safe operation, and has undergone a final operational check.
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.
NOTES
NOTE 1. Permissible Engine Speeds:
A. Maximum gas generator speed, rpm (Ng)
ARRIUS
1A
ARRIUS
2B1
ARRIUS
2B1A
ARRIUS
2F
ARRIUS
2K1
ARRIUS
2B2
ARRIUS
1A1
ARRIUS
2R
2 1/2 minute rating 56,140 56,113 - - 55308 56113 --- 56347 ---
OEI continuous
rating
--- 54,706 - - --- 54706 --- --- ---
30 minute rating 55,300 --- --- --- --- --- 55452 ---
Takeoff rating 54,685 54,706 - - 54,768 54706 54105 54375 54872
Maximum
continuous
53,285 53,406 - - 53,956 53406 53564 53397 54066
Transient overspeed
(5 sec. Limit)
56,280 56,823 - - 56,065
(20 sec.)
56823 55187 56498 56065
(20 sec.)
30 second OEI rating --- --- --- --- --- 57081 --- ---
2 minute OEI rating --- --- --- --- --- 56413 --- ---
Minimum stabilized
speed
35176 35176 35176 34094 32470 32470 35176 34094
Refer to Installation Manual for variation of these limits with ambient conditions.
Refer to Installation Manual or Maintenance Manual for required action if limits are exceeded.
100% = 54,117 rpm
B. Power Shaft Speeds (Percent)
ARRIUS
1A
ARRIUS
2B1
ARRIUS
2B1A
ARRIUS
2F
ARRIUS
2K1
ARRIUS
2B2
ARRIUS
1A1
ARRIUS
2R
Maximum stabilized 104 106 - - 104 106 --- 104 105
Maximum transient 108
(5 sec.)
108
(20 sec.)
- - 110
(20 sec.)
112
(20
sec.)
108
(20 sec.)
108
(5 sec.)
112
(20 sec.)
Minimum stabilized 91 94 - - 92 90 94 91 94
Maximum
inadvertent transient
overspeed in
minimum N2 flight
mode
--- --- --- 90
(20 sec.)
--- --- --- 92
(20 sec.)
*For ARRIUS 2B2 with TU 145 software modification installed, maximum transient may include up to 2 seconds between
108% and 110%
During starting, operation within the 70 to 85% range (ARRIUS 1A & ARRIUS 1A1), and
75 to 85% range (ARRIUS 2B1, ARRIUS 2B1A and ARRIUS 2K1) is limited to 20 seconds.
100% power turbine speed = 45,438 rpm (ARRIUS 1A & ARRIUS 1A1), 44,038 rpm (ARRIUS 2B1, ARRIUS 2B1A, and
ARRIUS 2B2), 44,009 rpm (ARRIUS 2K1 and ARRIUS 2F), and 42,014 rpm (ARRIUS 2R)
TCDS E34NE PAGE 5 of 11
NOTE 2. Maximum Permissible Temperatures:
A. Exhaust Gas T45(oC)
(measured with 4 doubles thermocouples on gas generator turbine diffuser)
ARRIUS
1A
ARRIUS
2B1
ARRIUS
2B1A
ARRIUS
2F
ARRIUS
2K1
ARRIUS
2B2
ARRIUS
1A1
ARRIUS
2R
2 1/2 minute OEI
rating
870 945 - - --- 957 --- 886 ---
2 minute OEI rating --- --- --- --- --- 994 --- ---
30 second OEI rating --- --- --- --- --- 1024 --- ---
OEI continuous
rating
--- 895 - - --- 905 942 --- ---
30 minute OEI rating 800 --- --- --- --- --- 812 ---
Takeoff rating 800 895 - - 870 905 897 773 865
Max. continuous
rating
765 855 - - 830 866 897 749 829
Starting (unlimited) 765 810 - - 800 810 819 765 800
Starting (limited to
≤ 5 sec.)
870 895 - - 870
(10 sec)
895 910 870 870
(10 sec.)
Refer to Installation Manual or Maintenance Manual for required action if limits are exceeded.
See Note 26 for maximum overtemperature limits.
B. Oil (oC) (measured at location defined in the Installation Manual):
Maximum operating: 80 to 110 depending on altitude and type of oil (ARRIUS 1A & ARRIUS 1A1),
110 (ARRIUS 2F, ARRIUS 2B1, ARRIUS 2B1A, ARRIUS 2K1, ARRIUS 2B2 and ARRIUS 2R)
Minimum for starting: For all models except ARRIUS 2F and ARRIUS 2R: between -50 and -30;
Refer to Installation Manual for further details.
For ARRIUS 2F:
For 5 mm2/s and 3.9 mm2/s oil: -30
For 3 mm2/s oil: -50
For ARRIUS 2R:
For 5 mm2/s and 4 mm2/s oil: -30
For 3 mm2/s oil: -50
Minimum for
power application: For all models except ARRIUS 2F and ARRIUS 2R: between 0 and 10, according to oil specifications.
Refer to Installation Manual for further details.
For ARRIUS 2F:
For 5 mm2/s and 3.9 mm2/s oil: 10 (transient condition) and 50 (continuous operation).
For 3 mm2/s oil: 0 (transient condition) and 50 (continuous operation).
For ARRIUS 2R:
For 5 mm2/s and 4 mm2/s oil: 10 (transient condition) and 50 (continuous operation).
For 3 mm2/s oil: 0 (transient condition) and 50 (continuous operation).
C. Fuel (oC) (at engine inlet):
Maximum operating +50 (see NOTE 20) for ARRIUS 1A, and ARRIUS 1A1. For ARRIUS 2F, ARRIUS 2B1, ARRIUS 2B1A,
ARRIUS 2B2, ARRIUS 2K1, and ARRIUS 2R, refer to the Installation Manual.
Minimum for starting: The fuel temperature conditions for engine starting are specified in the Installation Manual.
Use anti-icing additive when fuel temperature is below -15 for ARRIUS 2F and below -20 for ARRIUS 2R. All other models,
refer to Installation/Operating Manual.
Refer to Installation Manual for the definition of normal and restricted fuels for the ARRIUS 2F and ARRIUS 2R.
TCDS E34NE PAGE 6 of 11
NOTE 3.
Power Turbine Unit Torque Limits ft. lb. (Nm):
ARRIUS
1A
ARRIUS
2B1
ARRIUS 2B1A ARRIUS
2F
ARRIUS
2K1
ARRIUS
2B2 w/o
TU45*
w/
TU45*
- Max.,2 1/2 min OEI
- Max. OEI
continuous
- Max. 30 min. OEI
- Max.,takeoff
- Max., continuous
- Transient (20 sec.)
- 30 sec OEI
- 2 minute OEI
501.5 (680)
---
464.7 (630)
464.7 (630)
413.0 (560)
568 (770)
---
---
582.7 (790)
545.8 (740)
---
545.8 (740)
486.8 (660)
612.2 (830)
---
---
586 (795)
- -
---
- -
- -
- -
---
---
628(852)
443(600)
---
443(600)
369(500)
668(905)
---
---
---
---
---
479.5 (650)
442.6 (600)
554.7 (752)
---
---
612.2 (830)
560.6 (760)
---
560.6 (760)
501.5 (680)
708.8 (961)
---
---
---
546 (740)
---
546 (740)
486.8(660)
---
667.4(905)
667.4(905)
ARRIUS
1A1
ARRIES
2R
- Max.,2 1/2 min OEI 501.5 (680) ---
- Max. OEI
continuous
---
---
- Max. 30 min. OEI 464.7 (630) ---
- Max.,takeoff 464.7 (630) 442.5(600)
- Max., continuous 413.0 (560) 405.7(550)
- Transient (20 sec.)
568 (770)
486.8(660)
(5 sec.)
* See NOTE 23
NOTE 4. Fuel and Oil Pressure Limits, psig (bar):
A. Fuel: For all models except ARRIUS 2R: refer to Installation Manual. For ARRIUS 2R: within
starting or relight phase and above 2000m altitude, a prime pump is necessary. This shall maintain a
relative pressure equal to or greater than 25 kPA. The maximum fuel system inlet pressure is 110 kPA
relative to atmospheric pressure.
B. Oil: (measured at engine pump outlet after filter)
ARRIUS 1A ARRIUS 2B1/2B1A ARRIUS 2K1 ARRIUS 2B2 ARRIUS 1A1
Maximum: 145.1 (10) 145.1 (10) 217.7 (15) 145.1 (10) 145.1 (10)
ARRIUS 2F ARRIUS 2R
Maximum differential: 217.6 (15) 217.6 (15)
(refer to Installation Manual or Maintenance Manual if limit is exceeded).
ARRIUS 1A ARRIUS 2B1/2B1A ARRIUS 2K1 ARRIUS 2B2 ARRIUS 1A1
Minimum at N1 greater than percent stated below:
65%: 24.7(1.7) 68%: 24.7(1.7) 60%: 18.85(130) 65%: 24.7(1.7) 65%: 24.7(1.7)
ARRIUS 2F ARRIUS 2R
Minimum differential: 24.7(1.7) *
* See Installation Manual.
NOTE 5. Maximum Permissible Air Bleed:
(P3 air bleed from centrifugal compressor plenum)
- Maximum air mass flow: 0.15 lb/sec. (ARRIUS 1A/1A1), at take-off rating under standard sea level
conditions (Refer to Installation Manual).
4.5% of engine inlet air mass flow (ARRIUS 2B1/2B1A)
5.48% of engine inlet air mass flow (ARRIUS 2K1/2B2).
ARRIUS 2F: Maximum air flow on one port and maximum total bleed air flow is 0.15 lb/sec.
ARRIUS 2R: One port maximum air flow is 0.15 lb/sec. Maximum total bleed air flow is 0.18 lb/sec on
the two ports.
- Power loss due to air bleed: refer to Installation Manual or Performance Booklet.
TCDS E34NE PAGE 7 of 11
NOTE 6. Air Intake Requirements:
-The Arrius engines were not tested to evaluate the effects of foreign object ingestion. It is the Airframer's
responsibility to protect the engine from foreign object ingestion through the design of the aircraft air
intake. The aircraft manufacturer must substantiate that the aircraft air intake installation prevents foreign
object ingestion by the engine, prior to the approval of the engine installation.
-The Arrius engines do not have anti-icing provisions. The Arrius 1A & Arrius 1A1 engines comply with
the engine airworthiness requirements during icing conditions when Aerospatiale 335 N helicopter air
intake Part Number (P/N) 335 A543533 is installed. The ARRIUS 2B1, 2B2, 2B1A, 2F and 2K1 engines
comply with the engine airworthiness requirements during icing conditions without the aircraft air intake
installed. Therefore, for the ARRIUS 2B1, 2B1A, 2F and 2K1 engines, prior to the approval of the engine
installation, the aircraft manufacturer shall substantiate that the installation of the air intake does not
impact engine operation during icing conditions. The ARRIUS 2R is approved to be fitted to rotorcraft
when the installation precludes ingestion of hailstone and birds from entering the engine inlet.
NOTE 7. Accessory Drive Provisions:
ARRIUS 1A and 1A1
Starter-generator output
Rotation
direction
Rotation speed
(RPM)
Maximum
Continuous
Mechnical
Power, hp(kW)
Maximum
torque at
overload
lb*ft(N*m)
Maximum static
overhang moment
lb*ft(N*m)
CW 11479 (*) 18.4(25) 18.4(25)
Values correspond to 100% Ng. The rotation direction of the engine rotating components is indicated with respect to viewing the
engine from the front to the rear. For further details, see Installation Manual.
* Maximum steady state mechanical off-take:
Arrius 1A: 4.8 kW at all ratings
Arrius 1A1:
Maximum continuous and take-off ratings: 3 kW without de-rating. If mechanical off-take is between 3 and 6 kW, corrections to
performance and ratings stated in Performance Booklet X 319 U1 100 2 shall be applied, and it shall be limited to 4.8 kW if
altitude is higher than 10,000 ft.
Continuous OEI rating: 4.8 kW without de-rating. If mechanical off-take is between 4.8 and 6 kW, corrections to performance and
ratings stated in Performance Booklet X 319 U1 100 2 shall be applied, and it shall be limited to 4.8 kW if altitude is higher than 10,000 ft.
2 ½ minute OEI rating: 6 kW without de-rating, and limited to 4.8 kW if altitude is higher than 10,000 ft.
TCDS E34NE PAGE 8 of 11
NOTE 7
Cont’d
Accessory Drive Provisions:
ARRIUS 2B1, 2B1A, 2B2, and 2K1
Starter-generator output
Model Rotation
direction
Rotation
speed
(RPM)
Maximum
torque in
overload
lb*ft(N*m)
Maximum
static overhang
moment
lb*ft(N*m)
Fuse shaft breakaway torque,
lb*ft(N*m)
ARRIUS 2B1,
2B1A, and 2B2
CW 12334 18.4(25) 18.4(25) 70.1(95)
ARRIUS 2K1 CW 12335 18.4(25) 5.2(7) 70.1(95)
Spare drive
ARRIUS 2K1 CW 4632 11.1(15) 11.1(11) 33.2(45)
Values correspond to 100% Ng. The rotation direction of the engine rotating components is indicated with respect to viewing the
engine from the front to the rear. For further details, see Installation Manual.
ARRIUS 2F and ARRIUS 2R
Starter-generator output
Model Rotation
direction
Rotation
speed
(RPM)
Maximum
torque in
overload
lb*ft(N*m)
Maximum
static overhang
moment
lb*ft(N*m)
Fuse shaft
breakaway
torque,
lb*ft(N*m)
Maximum
Continuous
Mechnical
Power,
hp(kW)
ARRIUS 2F CW 12334 18.4(25) 18.4(25) 56.8(77) 7.6(5.7)
ARRIUS 2R CW 12334 18.4(25) 18.4(25) 70.1(95) 9.2(6.9)
Values correspond to 100% Ng. The rotation direction of the engine rotating components is indicated with respect to viewing the
engine from the front to the rear. For further details, see Installation Manual.
TCDS E34NE PAGE 9 of 11
NOTE 8. Engine Ratings: Based on calibrated test rig with performance under the following conditions:
- Static, sea level standard conditions (59oF, 29.92 in. Hg).
- No airbleed, no accessory power extraction.
- Output shaft drive speed 100% = 6016 rpm (ARRIUS 1A/1A1), 5898 rpm (ARRIUS 2B1/2B1A)
- Output shaft drive speed 106% = 6360 rpm (ARRIUS 2K1), 6252 rpm (ARRIUS 2B2).
- Heating value of fuel = 18,550 BTU/lb.
For the ARRIUS 2F:
The performance values specified correspond to minimum values defined under the following conditions:
- ISA conditions at sea level, on test bed
- Engine equipped with a test bed air flow measurement intake plenum and a test bed exhaust jet pipe
- No air bleed
- No power drawn by any accessories other than those required for engine operation
- Power off-take speed 100% = 6000 RPM constant
- Usual fuel heating value = 18,550 Btu/lb
- Alternative fuel heating value = 18,702 Btu/lb
For the ARRIUS 2R:
The performance values specified correspond to minimum values defined under the following conditions:
- Neither pressure drop nor heating, nor swirl, at engine inlet plane 1 (see Installation/Operating Manual §2.2 for
reference plane definition)
- Atmospheric humidity used for performance calculation: Humidity Mixing Ratio = 0.0069 (65% relative humidity
at sea level and 59 °F)
- Engine equipped with a test bed air flow measurement intake plenum and a test bed exhaust jet pipe.
- No back pressure downstream of the test bed exhaust pipe plane 7
- No air bleed
- No electrical power off-take
- No power drawn by any accessories other than those required for engine operation
- Output shaft rotation speed 100% = 5610 RPM constant
- Fuel heating value = 18,550 Btu/lb
- No fuel flow limit
The indicated ratings are minimum final test performance of production and overhaul engines in accordance with
engine acceptance test specification Number 0.319.00.940.0 (ARRIUS 1A/1A1), 0.319.00.958.0 (ARRIUS
2B1/2B1A), 0319.00959.0 (ARRIUS 2F), 0.319.00.962 (ARRIUS 2K1), 0.319.00.967.0 (ARRIUS 2B2).
NOTE 9. Reserved.
NOTE 10. Oil Systems: Refer to Installation Manual.
NOTE 11. Engine Monitoring Transmitters: Refer to Installation Manual.
NOTE 12. Electrical Equipment: Refer to Installation Manual.
NOTE 13. Engine Fire Detector:
Fire detectors provided on the engine: 4 (ARRIUS 1A/1A1), 2 (ARRIUS 2B1/2B1A/2B2), and 3 (ARRIUS 2F)
NOTE 14. Refer to Installation Manual for approved oil specification.
NOTE 15. Refer to Installation Manual for approved fuel and additive specification.
NOTE 16. Life-limited components are listed in DGAC or EASA-approved Chapter 5 or Airworthiness Limitation
Chapter/Section of the Engine Maintenance Manual.
TCDS E34NE PAGE 10 of 11
NOTE 17. Manuals required by 14 CFR 33.4 and 33.5
ARRIUS 1A ARRIUS 2B1 ARRIUS 2B1A ARRIUS 2F ARRIUS 2K1 ARRIUS 2B2
Installation/
Operating
Manual
Maintenance
Manual
Overhaul
Manual
X 319 D 001 2
X 319 D 6300 1
X 319 H6 5002
X 319 L5 001 2
X 319 L5 301 2
X 319 L6 501 2
X 319 L5 001 2
X 319 L5 451 2
X 319 L6 501 2
X 319 L6 001 2
X 319 L6 301 2
X 319 L6 501 2
X 319 N1 004 2
X 319 N1 300 2
X 319 L6 501 2
X 319 N3 001 2
X 319 N3 451 2
X 319 L6 501 2
ARRIUS 1A1 ARRIUS 2R
Installation/
Operating
Manual
X 319 D6 001 2
X 319 R5 003 2
Maintenance
Manual
X 319 U1 451 2
X 319 R5 460 2
Overhaul
Manual
X 319 U1 500 2
X 319 R5 501 2
The manuals and ICA listed above have been accepted or approved per 14 CFR 33.4 and 33.5
Each of the documents listed below must state that it is approved by the European Aviation Safety Agency (EASA)
or – for approvals made before September 28, 2003 – by the DGAC. Any such documents are accepted by the FAA
and are considered FAA approved.
• Service bulletins,
• Structural repair manuals,
• Vendor manuals,
• Aircraft flight manuals, and
• Overhaul and maintenance manuals.
These approvals pertain to the type design only.
NOTE 18. Reserved.
NOTE 19. FADEC box (ARRIUS 1A, 1A1, 2B1, 2B1A, 2K1 and 2B2)
A. Installation conditions
The box shall be installed in the airframe outside the fire zone.
Refer to Installation Manual for other installation conditions.
B. Lightning protection: refer to Installation Manual.
The text continues in the data sheet PDF and in this page’s Markdown copy.