- Holder
- Turbomeca S.A.
- Revision
- 1
- Revised
- December 6, 2002
- Status
- Current
- Product
- Engine
- Certification basis
- Part 21, Part 33
- Models
- 1
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 1
| Model | Also known as | Note |
|---|---|---|
| Astazou XII H-1 |
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.
P a g e N o . 123
Rev. No. 1 - -
DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
TYPE CERTIFICATE DATA SHEET NO. E6EU
E6EU
Revision: 1
DATE: December 6, 2002
TURBOMECA
MODELS: ASTAZOU XII H-1
Engines of models described herein conforming with this data sheet (which is a part of Type Certificate No. E6EU) 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 Holder Turbomeca
64 511 Bordes Cedex
France
Model ASTAZOU XII H-1
Type Turboprop, with two stage axial compressor, single stage centrifugal compressor,
annular combustion chamber, and three turbine stages.
20.81 : 1 propeller ratio (2066 p.r.p.m.)
Ratings (ISA, Sea Level)
(See NOTE 3
Takeoff and Maximum Continuous
Equivalent shaft hp. 671
Shaft hp. 630
Jet thrust, lb. 97
Gas generator r.p.m. 43000 (101.0%)
Thermic load (nom'l.) 100%
Propeller shaft Internal parallel splines in accordance with French NFE 22 131 Spec.,
Type 8 X 56 X 62.
Fuel control
Fuel pump block and speed
governor Turbomeca P/N 064 53 520
Master fuel and feathering cock 074 31 000
Igniting micropump 044 62 000
Thermic load limiter 072 82 541
Fuel Approved Specifications (latest amendment)
JP-1 (MIL-F-5616), JP-4 (MIL-J-5624)
JP-5 (MIL-J-5624) - If density below 6.67 lb./U.S. gals.
(See NOTE 10.)
Oil Approved Specification MIL-L-7808 latest amendment. Equivalent oil
specifications for French and U.K. standards are listed in engine operation
manual, Turbomeca Doc. No. 262.01.934, March 1967.
Principal Dimensions
Length, in. 57.8
Maximum diameter, ins. 20.08
Weight (dry), lb. 349 (See NOTE 9.)
E6EU Page 2 of 3
C.G. location (dry weight)
Forward of engine mounts, in. 6.87
Below engine shaft, in. .197
Left of engine shaft, in. .314
Ignition system Low energy, 24 volt supply, with:
Two torch igniters Turbomeca P/N 237 30 750
Dual ignition coil Air Equipment P/N 81 265
Certification basis FAR 21.29. French Regulation AIR 2051, Chapter 8, effective July 21, 1961,
certified by S.C.A.C. equivalent to FAR Part 33, including Amendment 33-2,
effective July 6, 1966.
Date of application for type certificate: February 20, 1967.
Type Certificate E6EU issued: May 9, 1967.
Import Requirements Each individually imported engine and replacement part must be accompanied by
a Bureau Veritas "Certificate of Control of Engine" signed by a Bureau Veritas
inspector.
NOTES
NOTE 1. Maximum permissible temperatures: Turbine exhaust gas temperatures, t 4. (also referred to as ECT, or
Jet Pipe Temp. (JPT)) measured by two thermocouples. /g176C.
Maximum during starts (3 sec. limit) 600
Maximum during starts (unrestricted) 550
Maximum during acceleration following start 400
Maximum for takeoff and maximum continuous power 520
Maximum transitory at takeoff and max. cont. power (3 secs) 530
Maximum for braking (1 min. limit) with reverse propeller pitch 400
All overtemperatures must be recorded in engine log book.
Occurrence of 10 starting overtemperatures, over 600/g176C, each of less than 3 seconds duration,
requires hot-section inspection of engine. Any exceeding of 700/g176C requires engine inspection.
ECT (JPT) varies in same sense as ambient temperature. Variation is approximately 1/2/g176C for 1/g176C
of ambient temperature variation for temperatures below 15/g176C (59/g176F), and 1/g176C for 1/g176C of ambient
temperature variation for temperatures above 15/g176C.
Oil Temperatures (Engine inlet)
Minimum for starting -30 /g176C
Minimum for takeoff 10 /g176C
Maximum 85 /g176C
Maximum Thermic Load
Takeoff and maximum continuous 101%
Maximum (5 seconds) 110%
For braking with reverse propeller pitch 60%
NOTE 2. Fuel and Oil Pressure Limits
Fuel: At engine inlet for starting, p.s.i.g. 2.85 - 7.10
At engine inlet (normal), p.s.i.g. -1.4 - +11.5
Oil: Normal oil pressure (low pressure warning light) 12.8 p.s.i.g.
Page 3 of 3 E6EU
NOTE 3. Engine ratings are based on the following conditions:
Static sea level standard conditions, 59/g176F (15/g176C), and 29.92 in.Hg.
No air bleed
No power offtake
Rated exhaust gas temperature is provided with each engine (EGT, t4, JPT). It varies with
engines but is never higher than 520/g176C at takeoff and maximum continuous rating. This
value corresponds to a turbine entry temperature of 895/g176C.
Each engine is equipped on aircraft with an exhaust pipe, the small section variations
of which have no significant effect on engine performance.
Jet thrust is converted to equivalent shaft hp. by dividing the thrust value by a factor of 2.5
NOTE 4. Accessory Drive Provisions. The following accessories are provided on the engine and are included in
the basic engine weight.
Accessories Rotation
Sense
Reduction
Ratio
Continuos
Torque
(in lb.)
Maximum
Torque
(in lb.)
Moment due
to the Weight
(in lb.)
Starter PARIS-RHONE
DMA 1220 A.C. 1/5,48797 56 350 105
Tachometer
AMA 8470 BF A.C. 1/10,1395 5
NOTE 5. External airbleed for aircraft services shall not exceed 5% of zero bleed mass flow at Takeoff/Maximum
Continuous Rating.
NOTE 6. This engine meets FAA requirements for adequate turbine disc integrity and rotor blade containment and
does not require external armoring.
NOTE 7. This engine includes an anti-icing system supplied by compressor bleed and has been proven
satisfactory for operation at -30/g176C (-22/g176F).
NOTE 8. This engine is approved only for use with an electric propeller adapted to the required regulation system.
NOTE 9. Dry weight includes all regulation and starting apparatus and oil tank, but excludes exhaust pipe, oil
cooler and propeller.
NOTE 10. Approved emergency fuels: Gasoline (MIL-G-5572) and automotive gasoline (MIL-G-3056 are
permitted for use for a maximum of 25 hours during any overhaul period. Addition of 1% approved
oil is recommended.
Equivalent fuel specifications for French and U.K. standards are listed in the Turbomeca
ASTAZOU XII H-1 Operation Manual.
The following fuel additives are approved for use:
Phillips PFA/55 MB anti-icing additive, in quantity up to 0.15% by volume.
Shell ASA-3 anti-static additive, in quantity up to 0.0001 percent by volume.
....END....