- Holder
- Rolls-Royce Deutschland Ltd & Co KG
- Revision
- 8
- Revised
- August 6, 2024
- Status
- Current
- Product
- Engine
- Certification basis
- Part 21, Part 33
- Models
- 3
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 3
| Model | Also known as | Note |
|---|---|---|
| RB211 Trent 768-60 | Formerly Rolls-Royce plc | |
| RB211 Trent 772-60 | Formerly Rolls-Royce plc | |
| RB211 Trent 772B-60 | Formerly Rolls-Royce plc |
Airworthiness directives · 56
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Engines of models described herein conforming with this data sheet (which is part of Type Certificate Number E39NE) 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: Rolls-Royce, Deutschland Ltd. & Co. KG
Eschenweg 11, 15827 Blankenfelde-Mahlow, Germany
TYPE CERTIFICATE (TC) RECORD: Rolls-Royce, plc transferred TC E39NE to
Rolls-Royce Deutschland on February 21, 2019
I. MODELS RB211 Trent
768-60
RB211 Trent
772-60
RB211 Trent
772B-60
TYPE
RATINGS (See NOTE 1)
Maximum continuous
Thrust pounds at sea level static
Takeoff (5 minutes)
Thrust pounds at sea level static
Equivalent bare engine thrust
High by-pass turbofan (by-pass ratio of 5.17:1 for the 768-60 and 5.05:1 for the
772-60 and 772B-60), axial flow, three-shaft. Single-stage low pressure fan
driven by four stage turbine. Eight stage intermediate pressure compressor driven
by single stage turbine. Six-stage high pressure compressor driven by single stage
turbine. Annular combustion chamber.
60410(2)
63560(4)
63560(4)
67500(1)
71100(3)
71100(5)(6)
68400 72000 72000
(1)
(2)
(3)
(4)
(5)
(6)
Flat rated to ISA + 15oC for all altitudes.
ISA + 15oC up to 20,000 feet varying linearly to
ISA +10oC at 25,000 feet ISA + 10oC above 25,000
feet.
ISA + 15oC up to 8,000 feet varying linearly to ISA +
10oC at 10,000 feet ISA + 10oC above 10,000 feet.
ISA + 15oC up to 5,000 feet varying linearly to ISA +
10oC at 10,000 feet ISA + 10 oC above 10,000 feet.
ISA + 22oC up to 2,000 feet varying linearly to ISA +
15oC at 5,000 feet ISA + 15oC up to 8,000 feet varying
linearly to ISA + 10oC at 10,000 feet ISA 10oC above
10,000 feet.
The Trent 772B-60 has the same ratings as the 772-60
except between 2,000 ft and 8,000 ft altitude or when
the ambient temperature is greater than ISA +15oC,
where the 772B-60 produces increased thrust at take-
off ratings. The magnitude of this increase varies with
altitude and ambient temperature and is limited to a
maximum of 5.4%.
*
PAGE 1 2 3 4 5 6 7 8
REV. 8 1 8 6 5 5 8 5
TCDS NUMBER E39NE
U.S. DEPARTMENT OF TRANSPORTATION REVISION: 8
DATE: August 6, 2024
FEDERAL AVIATION ADMINISTRATION
ROLLS-ROYCE, Deutschland Ltd. & Co. KG
TYPE CERTIFICATE DATA SHEET E39NE
MODELS:
RB211 TRENT 768-60
RB211 TRENT 772-60
RB211 TRENT 772B-60
LEGEND: "- -" INDICATES "SAME AS PRECEDING
MODEL" "---" NOT APPLICABLE
NOTE: SIGNIFICANT CHANGES IF ANY, ARE BLACK-LINED IN THE LEFT MARGIN.
TCDS E39NE PAGE 2
I. MODELS RB211 Trent
768-60
RB211 Trent
772-60
RB211 Trent
772B-60
PRINCIPAL DIMENSIONS, inches
Length
From front fan case flange to rear of CNA
Radius, maximum
CENTER OF GRAVITY - complete
powerplant
Aft from powerplant station 100
Below centerline
Stbd. from engine centerline
CENTER OF GRAVITY - basic engine
Aft from powerplant station 100
Below centerline
Stbd. from engine centerline
WEIGHT
Dry Powerplant
Basic Engine
ENGINE PARTICULARS BUILD STND
RR Drawing Introduction Sheet (DIS)
222
54
- -
- -
- -
- -
28.2
1.4
0.1
- -
- -
- -
- -
- -
- -
25.4
1.6
0.2
- -
- -
- -
- -
- -
- -
14368
11023
- -
- -
- -
- -
Basic engine is the dry powerplant less nacelle, intake, cowl doors, CNA and
thrust reverser.
2150
Issue 4
2141
Issue 3
2179
Issue 1
FUELS
APPROVED FUELS
OILS
APPROVED OILS
OIL CONSUMPTION
OIL CAPACITY
Nominal total system capacity
Nominal oil tank capacity
Minimum useable oil (including effect of
attitude)
COMPONENTS
ELECTRONIC FULL AUTHORITY FUEL
CONTROL
Fuel control
Fuel pump
Fuel metering unit
IGNITION SYSTEM
Ignition system plugs
Ignition system units
EQUIPMENT
See relevant Engine Operating Instructions for approved oils.
1.42 U.S. pints/hour overall inflight maximum for unrestricted operation.
93.9 U.S. pints
49.2 U.S. pints
32.5 U.S. pints
- -
- -
- -
RB211 Trent
768-60
RB211 Trent
772-60
RB211 Trent 772B-60
Lucas EEC 2000-03AB1
Argotech 721400
Lucas FMU 700 MK1
- -
- -
- -
Lucas EEC 2000-06BE1
- -
- -
Champion CH34691
Simmonds 430081
- -
- -
- -
- -
For identification of equipment approved for use on these engines, refer to
Chapter 1 of appropriate Rolls-Royce Drawing Introduction Sheet (DIS).
TCDS E39NE PAGE 3
CERTIFICATION BASIS 14 CFR 21.29 and 14 CFR part 33 effective February 1, 1965, amendments 33- 1 through 33-15.
Pursuant to 14 CFR 21.29(a)(1)(ii), the Type Certificate was issued in validation of the British Civil
Aviation Authority Certification Standards JAR-E change 8 plus OP E/91/1 which was found to
provide a level of safety equivalent to that provided by 14 CFR part 33, amendment 33-15.
MODEL APPLICATION ISSUED/ DELETED
DATE REVISED
RB211 TRENT 768-60
RB211 TRENT 772-60
RB211 TRENT 772B-60
FEB 12 1992
FEB 12 1992
MAR 2, 1998
NOV 1, 1994
NOV 1, 1994
OCT 9, 1998
The aviation authority for the United Kingdom, the UK Civil Aviation Authority (CAA), originally
type certificated this engine. The FAA validated this product under U.S. Type Certificate Number
E39NE. Effective September 28, 2003, the European Aviation Safety Agency (EASA) began
oversight of this product on behalf of the UK.
IMPORT
REQUIREMENTS
The following 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:
RB211 TRENT 768-60; RB211 TRENT 772-60; and RB211 TRENT 772B-60.
To be considered eligible for installation on U.S. registered aircraft, each new engine to be
exported to the United States with UK CAA or EASA airworthiness approval shall have a Joint
Aviation Authorities (JAA) or EASA Form 1, Authorized Release Certificate. The JAA or EASA
Form 1 should state that the engine conforms to the type design approved under the U.S. Type
Certificate E39NE, is in a condition for safe operation and has undergone a final operational check.
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 Notes 1 through 20, which follow.
NOTE 1. The engine ratings are based on static test stand operation under the following A & B conditions:
A.
(1) Compressor inlet air at 59oF and 29.92” Hg.
(2) No aircraft accessory loads or optional air extraction.
(3) 100% air intake recovery corrected from the datum air intake system defined by drawing ATF12161 or
approved alternatives.
(4) Engine exhaust system defined by Common Nozzle Assembly (CNA) FK16544, Jet Pipe FK 16545, and
Tail Plug FK 16507.
(5) Turbine gas temperature and rotor speed limitations are not exceeded.
B. Equivalent Bare Engine Thrust (LBF)
The equivalent bare thrust (lbf) is rated thrust excluding the losses of propulsion fan duct and thrust
reverser and jet pipe washed by the fan stream.
NOTES
TCDS E39NE PAGE 4
NOTE 2. MAXIMUM PERMISSIBLE ENGINE ROTOR SPEEDS (%)
100% HP = 10,611 RPM
100% IP = 7,000 RPM
100% LP = 3,900 RPM
Maximum takeoff (5 minutes) (See NOTES 18, 19 and 20)
HP 100.0
IP 103.3
LP 99.0
Maximum overspeed (20 seconds)
HP 100.0
IP 103.3
LP 99.0
Maximum reverse thrust (30 seconds)
LP 80.8
NOTE 3. MAXIMUM PERMISSIBLE TEMPERATURES
TURBINE GAS TEMPERATURE (TGT) oC
Starting
Below 50% N3 (ground starting)
Below 50% N3 (inflight starting)
Above 50% N3
Takeoff (5 minutes)
Maximum continuous (unrestricted)
Overtemperature (20 seconds)
700 Momentary max. during start or relight
850
850
900 May be used up to 10 minutes in the event of one engine
failure.
850
920
Fuel
Maximum temperature at outlet from HP fuel pump (oC)
Unrestricted
Max. during transient overshoots on reducing
rpm (15 min. limit)
120
140
Oil
Combined scavenge temperature (oC)
Minimum for starting
Minimum for opening up
Maximum for unrestricted use
-40
50
190
NOTE 4. FUEL AND OIL PRESSURE LIMITS
Fuel
MINIMUM FUEL PRESSURE
Between sea-level and 41,000 feet, not less than 5 psig plus true fuel vapor pressure, measured at inlet to engine LP
fuel pump.
Oil
Minimum acceptance for flight
Ground idle to 70% HP rpm
Above 95% HP rpm
Minimum to complete flight
Ground idle and 70% HP rpm
Above 95% HP rpm
35 psig
60 psig
24 psig
50 psig
TCDS E39NE PAGE 5
NOTE 5. MAXIMUM PERMISSIBLE COMPRESSOR AIR BLEEDS
Air delivery for aircraft services, excluding powerplant anti-icing. The air is automatically scheduled from the
engine IP stage 8 and HP stage 6 compressor bleed ports via two valves in the aircraft ducting which select the
appropriate supply in response to signals sensing HP compressor delivery pressure (P30), IP compressor delivery
pressure (P25) and altitude together with a synthesized HP compressor delivery temperature (T30Syn).
With valve controller ABG SEMCA DRG 6764A010000 the switchover from the HP to the IP compressor delivery
port occurs at engine power settings where the following conditions are met:
(a) T30Syn is greater than 450oC + 2.5oC and P30 is greater than 75 psi + 2.5 ambient pressure or
(b) Altitude is greater than 26,000 ft + 250 and P30 is greater than 85 psi + 2.5 ambient pressure or
(c) P25 is greater than 40 psi + 4.0 ambient pressure.
Maximum HP6 bleed, (% of gas generator compressor flow); This bleed decreases linearly between the values listed
below for the low idle and switchover points.
1. Normal operation:
i. Low Idle
ii. At switchover point (1.26 EPR)
2. Abnormal (one engine inoperative):
i. Low Idle
ii. At switchoverpoint (1.26 EPR)
11.6
5.2
12.7
5.8
Maximum IP8 bleed (5 of gas generator compressor flow); This bleed (IP8) decreases linearly between the values
listed below for the switchover and maximum continuous points)
1. Normal operation:
i. At switchover point
ii. Max. continuous
iii. Above max. continuous
2. Abnormal (one engine inoperative):
i. At switchover point
ii. Max. continuous
iii. Above max. continuous
4.5
3.1
2.4
5.3
4.0
2.9
Maximum LP bleed (% of fan flow)
1. Normal & Abnormal (one engine inoperative):
i. From low idle to max. continuous
ii. Above max. continuous
1.23
0.96
Maximum HP3 bleed for powerplant anti-icing (% of HPC inlet flow); This bleed decreases linearly between the
values listed below for the 1450K TET and max. continuous points)
1. Normal & Abnormal (one engine inoperative):
i. From low idle to 1450K TET
ii. Max. continuous
iii. Above max. continuous
0.75
0.69
0.44
TCDS E39NE PAGE 6
NOTE 6. SHAFT POWER EXTRACTION LIMITATIONS
Accessory drive provisions (continuous power as listed may be extracted under all engine operating conditions)
MODELS
DRIVE
ROTATION
(AS VIEWED)
FROM
GEARBOX)
SPEED RATIO TO
HP ROTOR SPEED
TORQUE (lb - in)
CONTINUOUS
MAXIMUM IN-
STANTANEOUS
OVERHANG
(IN - LB)
ALL
MODELS
STARTER
IDG
HYDRAU
LIC
PUMPS
Rear
pump
Front
pump
CW
CW
CW
CW
1.00057
0.855
0.4002
0.3919
SEE BELOW
2956
1500
1500
SEE BELOW
5000
1730
1730
290
1300
183
183
CW = CLOCKWISE
CCW = COUNTERCLOCKWISE
Max starter torque varies with air temperature as follows:
Air temperature (oC) Max torque (lb - in)
10
-20
-40
7440
8640
10800
NOTE 7. Power settings, power check, and control of the engine output is to be based on Rolls-Royce (RR) engine charts
included in RR Operating Instructions referring to engine pressure ratio (EPR). Pressure probes are included in the
engine for this purpose.
NOTE 8. Life limited parts are identified in the Engine Manual.
NOTE 9. This engine approval includes bare engine plus thrust reverser, engine mounting feet and links, core engine
cowlings, and engine accessories, coolers, filters, harness, and instrumentation transmitters as defined in the
appropriate RR DIS. Hydraulic pumps and IDG are aircraft supply.
NOTE 10. RB211 series manuals under CAA requirements accepted as equivalent to 14 CFR 33.4 and 14 CFR 33.5
requirements are:
MODEL RB211- OPERATING
INSTRUCTIONS
MAINTENANCE
MANUAL
INSTALLATION
MANUAL
ENGINE
MANUAL
TRENT 768-60
TRENT 772-60
F-TRENT-A330
F-TRENT-A330
M-TRENT-A330
M-TRENT-A330
EL 2837
EL 2837
E-TRENT-IRR
E-TRENT-IRR
TRENT 772B-60 F-TRENT-A330 M-TRENT-A330 EL 2837 E-TRENT-1RR
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 United Kingdom Civil Aviation Authority. Any such documents including
those approved under a delegated authority, 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.
• Technical Variances
These approvals pertain to the type design only.
TCDS E39NE PAGE 7
NOTE 11. The following emissions standards promulgated in 14 CFR part 34, amendment 7A, effective May 24, 2024, and 40
CFR part 1031, effective December 23, 2022, have been complied with for: RB211 TRENT 768 -60; RB211 TRENT 772-
60; and RB211 TRENT 772B-60.
Fuel Venting Emission Standards: 14 CFR §§ 34.10(a) and 34.11; in addition, 40 CFR 1031.30(b).
Smoke Number (SN) Emission Standards: 14 CFR 34.21(e)(2); in addition, 40 CFR 1031.60(a)(5).
Carbon Monoxide (CO) Emission Standards: 14 CFR 34.21(d)(1)(ii); in addition, 40 CFR 1031.60(d).
Hydrocarbons (HC) Emission Standards: 14 CFR 34.21(d)(1)(i); in addition, 40 CFR 1031.60(c).
Oxides of Nitrogen (NOX) Emission Standards: 14 CFR 34.23(b)(1); in addition, 40 CFR 1031.60(e)(5).
non-volatile Particulate Matter (nvPM) Mass Concentration Emission Standards: 14 CFR 34.25(a)(1) and 40 CFR
1031.60(a)(6) (Tier 10)
nvPM Mass and Number Emission Standards: 14 CFR 34.25(a)(2) and 40 CFR 1031.60(b)(2) (Tier 11 in-production)
In addition to the FAA’s finding of compliance based on the certification requirements defined in this TCDS, the
engine manufacturer has declared that the ICAO emissions standards identified in Annex 16, Volume II, Fourth
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 (also known as
CAEP/8), Chapter 4, Section 4.2.2.1 for nvPM Mass Concentration (CAEP/10), Section 4.2.2.2 for nvPM Mass and
Number (CAEP/11), and Part II Chapter 2 for fuel venting have also been demonstrated.
NOTE 12. The engine is fitted with a Digital Electronic Engine Fuel Control system in which the software meets the "critical"
standard of RTCA DO-178A/ED12A.
NOTE 13. In icing conditions, the engine may be operated satisfactorily at LP rotor speeds (N1) down to low idle. Minimum
corresponding N1 at low idle for these engines is 21.4 percent.
NOTE 14. These engines are fitted with an independent IP and LP spool overspeed governor. Dispatch with this item
unserviceable is not permitted.
NOTE 15. These engines satisfy the certification basis as defined in this Data Sheet when operating with the FADEC in
reversionary control mode.
NOTE 16. VARIANTS
RB211 Trent 768-60
RB211 Trent 772-60
RB211 Trent 772B-60
Basic model.
Same as basic model except for increased thrust rating.
Same as 772-60 model except for increased takeoff thrust ratings at altitude between
2,000 feet and 8,000 feet.
NOTE 17. The RB211 Trent 700 series engines have been approved to operate with certain faults present in the control system, based
on satisfaction of 14 CFR part 33 requirements and appropriate 14 CFR part 25 control system reliability requirements.
The following criteria exist as dispatch and maintenance requirements for the engine control system.
Fault Class 1 Level A:
Fault Class 1 Level B:
Fault Class 2:
No dispatch allowed
Dispatchable; maximum operating interval for Fault Class 1 level B
fault(s) is 150 operating hours
Dispatchable; maximum operating interval for Fault Class 2 fault(s) is 500
operating hours
Fault levels Class 1 and 2 constitute Rolls -Royce nomenclature. The airframe manufacturers may use different
nomenclature in adapting these fault categories to the aircraft maintenance and display systems; however, the
maximum operating intervals are restricted as shown above.
NOTE 18. The take-off rating and its associated operating limitations may be used for up to 10 minutes in the event of engine
out contingency, but their use is otherwise limited to no more than 5 minutes.
NOTE 19. Post modification 73-C780, the maximum Take-off speeds for the LP and HP shafts are increased to 99.5% and
100.7% respectively. The speed signals transmitted to the aircraft, however, are trimmed in order to maintain the
same cockpit indicated Maximum Take-off speeds as the pre-modification standard, i.e., 99.0% and 100.0%.
TCDS E39NE PAGE 8
NOTE 20. Post modification 73-E502 for the data entry plug for the selection of increased HP redline speed, the maximum
take-off speed for the HP shaft is increased to 101.7%. However the speed signal transmitted to the aircraft is
trimmed to maintain the same cockpit indication as the pre mod standard i.e. 100.0%.
----END----