- Holder
- Gulfstream Aerospace Corporation
- Revision
- 54
- Revised
- April 21, 2026
- Status
- Current
- Product
- Aircraft · Large Airplane
- Certification basis
- Part 25, Part 34, Part 36
- Models
- 7
- Registered
- 1,277 aircraft
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 7
| Model | Also known as | Note |
|---|---|---|
| GV | Gulfstream -- officially uses GV rather than G-V. | |
| GIV-X | ||
| GV-SP | ||
| G-1159A | Gulfstream III | |
| G-IV | Jan. 2001: Gulfstream will soon go to GIV rather than G-IV. | |
| G-1159B | Gulfstream II | |
| G-1159 | Gulfstream II |
Airworthiness directives · 100
ADs whose products are models on this data sheet, matched by model and maker.
AD 2026-13-02NavigationAD 2023-08-03Flight ControlsAD 2023-10-02Indicating/Recording System, Navigation
See all 100 ADsRegistered aircraft
Registry models that point at this data sheet, with their registered aircraft.
Gulfstream Aerospace GV-SP (G550)406 registered aircraftGulfstream Aerospace G-IV357 registered aircraftGulfstream Aerospace GIV-X (G450)237 registered aircraft
See all 19 registry modelsSTCs approved under this data sheet · 2,563
STC ST01305WI-DModification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision.STC ST11970ATInstallation of Honeywell MKV-A EGPWS SystemSTC ST04817NYReplacement of OEM Standard 44 amp-hour batteries
See all 2,563 STCsWhat the data sheet saysPartly OCR
Some pages are OCR from the scanned FAA data sheet. OCR can misread letters and numbers.
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Rev. No. 54 54 53
DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
A12EA
Revision 54
Gulfstream
G-1159
G-1159A
G-1159B
G-IV
GV
GV-SP
GIV-X
April 21, 2026
TYPE CERTIFICATE DATA SHEET NO. A12EA
This data sheet which is part of Type Certificate No. A12EA prescribes conditions and limitations under which the product for
which the type certificate was issued meets the airworthiness requirements of the Civil Air Regulations and Federal Aviation
Regulations.
Type Certificate Holder: Gulfstream Aerospace Corporation
500 Gulfstream Road
Savannah, Georgia 31408
I. Model G-1159, Gulfstream II (Transport Category), Approved October 19, 1967.
Engines 2 Rolls Royce Spey RB (163) 511-8 (Type Certificate E2EU)
Fuel Kerosene
American ASTM D 1655 Jet A
ASTA D 1655 Jet A-1
MIL-DTL-83133 Grade JP-8
British DEF STAN 91-087
DEF STAN 91-091
Canadian CAN/CGSB 3.23
CIS T-1, TS-1 & RT (GOST 10227-86)
T-7, (GOST 12308-66)
French DCSEA 134
Romanian 3754/73 CS-3
AFQRJOS Bulletin No. 12
JP-4 Wide Cut Type (See NOTE 5)
American ASTM D 1655-89 Jet B
MIL-T-5624N Grade JP-4
Canadian CAN/CGSB 3.22-M86
CIS T-2 (GOST 10027-86)
German TL 9130-006 Issue 6
A12EA Page 2
Fuel (con’t) JP-5 High Flash-Point Type
American MIL-DTL-5624 Grade JP-5
British DEF STAN 91-086
Canadian 3-GP-24Ma
French DCSEA 144
German TL 9130-007 Issue 4
Fuel shall conform to the specification as listed or to subsequent revisions found in the latest approved
Airplane Flight Manual.
Oil Castrol 3C and 325
Aeroshell Turbo Oil 390 and 500
Esso/Exxon 2380
Mobil Jet Oil II
Chevron Jet Engine Oil 5
Caltex RPM Jet Engine Oil 5
Texaco S.A.T.O. 7730
NOTE: Mixing of oils is not recommended for APU.
Oil shall conform to the specification as listed or to subsequent revisions found in the
latest approved Airplane Flight Manual.
Engine Limits Static Thrust (std. day) S.L.
Takeoff (5 min.) 11,400 lb.
Maximum continuous 10,940 lb.
Maximum permissible engine rotor operating speeds:
N1 (low compressor) (106.6%) 8,950 rpm
N2 (high compressor) (100.1%) 12,500 rpm
Maximum permissible temperatures:
Turbine outlet gas (Trimmer Resistors, Inc.)
Takeoff (5 min.) 585°C
Maximum continuous 540°C
Momentary maximum during starts and relights 570°C
Maximum with reverse thrust (30 second limit) 490°C
Maximum over-temperature (20 second limit) 610°C
Engines with S.B. Sp 77-43
(20 second limit) 615°C
(120 second limit) 595°C
Oil inlet 100°C
Oil inlet (15 min. limit) 120°C
Fuel inlet temperature to engine high pressure pump 90°C
Fuel inlet temperature (15 min. limit) 110°C
Maximum Air Bleed Extraction
(Percent of no bleed mass flow)
Maximum engine high pressure bleed 2.45%
Maximum engine low pressure bleed 3.65%
Auxiliary Power Unit (APU) AirResearch GTCP-36-6: S/N 1 thru 248 and 775
Maximum permissible exhaust gas temperature 700°C
Maximum rotor speed - all conditions 110%
APU alternator load rating 20Kva
APU rated output shaft power 10hp
(with 50 lb. per min. bleed air and ambient
temperate of 113°F)
Page 3 A12EA
APU (con’t) AirResearch GTCP-36-100G: S/N 250 thru 299, except 252
Maximum permissible exhaust gas temperature -
- Up to 60% rpm during start 988°C
60% - 100% during start 821C° to 732°C
(linear decrease)
- Running 732°C
Maximum rotor speed - all conditions 110%
APU alternator load rating 20Kva
(with 46.6 lb. per min. bleed air and 50hp
ambient temperature of 103°F)
Airspeed Limits (CAS) Vmo (Maximum operating)
Sea level to 24,100 ft. 423 mph 367 knots
Mmo = .85 @ 24,100 ft and above
Va (Maneuvering) 245 mph 213 knots
Vsb (Speed brake)
Sea level to 28,100 ft. 389 mph 338 knots
Msb = .85 @ 28,100 ft. and above
Vfe (Flaps down to 39°) 196 mph 170 knots
(Flaps down to 20°) 253 mph 220 knots
(Flaps down to 10°) 288 mph 250 knots
Vlo (Landing gear operation) 259 mph 225 knots
Vle (Landing gear extended) 288 mph 250 knots
Vmca (Minimum control air) 117 mph 102 knots
Vll (Landing light operation) 288 mph 250 knots
Maximum Operating Altitude 43,000 feet (airplanes modified by Aircraft Service Change 299 are approved to
45,000 feet.)
Maximum Weight (lb.) Aircraft S/N With ASC* Max. Zero
Fuel
Max. Ramp Max.
Take-Off
Max.
Landing
1 thru 82 & 775 - - 38,000 58,000 57,500 51,430
1 thru 82 & 775 10A & 41 39,000 60,000 59,500 55,000
83 thru 100 - - 39,000 60,000 59,500 55,000
1 thru 100 & 775 81 42,000 62,500 62,000 58,500
101 thru 216 - - 42,000 62,500 62,000 58,500
1 thru 216 and 775 256 42,000 65,300 64,800 58,500
217 thru 299,
except 249, 252 &
775
233
42,000
65,300
64,800
58,500
*See NOTE 6
Datum Station 0 is 45 inches forward of the jig point at the centerline of the airplane in the
nose wheel well.
M.A.C. 147.28 in. (L.E. of M.A.C. = Fuselage Station 404.13)
Fuel Capacity S/N 1 thru 82 & 775:
Gravity or Pressure Fueling: Total 22,620 lb.
Usable 22,500 lb.
Arm* +433.0
S/N 1 thru 82 & 775 with ASC 41 & ASC 10A, and S/N 83 thru 216:
Gravity or Pressure Fueling: Total 23,400 lb.
Usable 23,300 lb.
Arm* 435.9
Fuel weights based upon fuel density of 6.75 lb. per gal.
See NOTE 1 for system fuel and unusable fuel.
A12EA Page 4
*Arm based on ground static attitude (-1.5° FRL)
Oil Capacity Engine Oil 13.7 lb./14.6 U.S. pints-left engine (Arm = +564.0)
14.6 lb./15.6 U.S. pints-right engine (Arm = +564.0)
APU Oil 5.1 lb./5.4 U.S. pints (Arm = +620.0)
Oil weights based upon oil density of 7.5 lb. per gal.
See NOTE 1 for system oil.
Capacities shown are for engine oil tankage only.
Total engine oil is an additional 14 lb. per engine.
Serial No. Eligible S/N 1 thru 216, including 775; & S/N 217 thru 299 with Aircraft Service Change 233,
except S/N 249 and 252.
Page 5 A12EA
GULFSTREAM G-1159 WEIGHT AND CENTER OF GRAVITY
ENVELOPE AT GROUND STATIC ATTITUDE
30 32 34 36 38 40 42
33,000
34,000
35,000
36,000
37,000
38,000
39,000
40,000
41,000
42,000
ZER O G R O S S W EIG HT - PO UN D S
CENTER OF GRAVITY - % MAC
A
B
C
GULFSTREAM AEROSPACE
G11 5 9 (INCLUDING TIP TA NK A IRPLANE) WEIGHT AND BALA NCE DATA
ALLOWABLE ZERO FUEL GROSS WEIGHT
CG ENVELOPE
IF THE ZFGW IS W ITHIN T HE ENV ELOPE, T HE FUELED A IRCRA FT WILL
BE WITHIN F A A A PPROVED LIMI TS FO R A LL FUE L LOA DINGS.
AIRPLANE SERIAL NO. WITH ASC ENVELOPE
1 THRU 82 AND 775
1 THRU 82 AND 775
83 THRU 100
1 THRU 100 AND 775
100 AND SUB EXCLUDING 775
A
B
B
C
C
10A AND 41
81 OR 200
A12EA Page 6
II. Model G-1159, Gulfstream II (Transport Category), Increased Range Airplane (Tip Tanks), Approved May 13, 1977.
Engines 2 Rolls Royce Spey RB (163-25) 511-8 (Type Certificate E2EU)
Fuel Kerosene
American ASTM D 1655 Jet A
ASTA D 1655 Jet A-1
MIL-DTL-83133 Grade JP-8
British DEF STAN 91-087
DEF STAN 91-091
Canadian CAN/CGSB 3.23
CIS T-1, TS-1 & RT (GOST 10227-86)
French DCSEA 134
Romanian 3754/73 CS-3
AFQRJOS Bulletin No. 12
JP-4 Wide Cut Type (See NOTE 5)
American ASTM D 1655-89 Jet B
MIL-T-5624N Grade JP-4
Canadian CAN/CGSB 3.22 M86
CIS T-2 (GOST 10027-86)
German TL 9130-006 Issue 6
JP-5 High Flash-Point Type
American MIL-DTL-5624 Grade JP-5
British DEF STAN 91-086
Canadian 3-GP-24Ma
French DCSEA 144
German TL 9130-007 Issue 4
Fuel shall conform to the specifications as listed or to subsequent revisions found in
the latest approved Airplane Flight Manual.
Oil Castrol 3C and 325
Aeroshell Turbo Oil 390 and 500
Esso/Exxon 2380
Mobil Jet Oil II
Chevron Jet Engine Oil 5
Caltex RPM Jet Engine Oil 5
Texaco SATO 7730
NOTE: Mixing of oils is not recommended for APU.
Oil shall conform to the specifications as listed or to subsequent revisions found in the
latest approved Airplane Flight Manual.
Engine Limits Static Thrust (std. day) S.L.
Takeoff (5 min.) 11,400 lb.
Maximum continuous 10,940 lb.
Maximum permissible engine rotor operating speeds:
N1 (low compressor) (106.6%) 8,950 rpm
N2 (high compressor) (100.1%) 12,500 rpm
Page 7 A12EA
Engine Limits (con’t) Maximum permissible temperatures:
Turbine outlet gas (Trimmer Resistors, Inc.)
Takeoff (5 min.) 585°C
Maximum continuous 540°C
Momentary maximum during starts and relights 570°C
Maximum with reverse thrust (30 second limit) 490°C
Maximum over-temperature (20 second limit) 610°C
Engines with S.B. Sp 77-43 (20 second limit) 615°C
(120 second limit) 595°C
Oil inlet 100°C
Oil inlet (15 min. limit) 120°C
Fuel inlet temperature to engine high pressure pump 90°C
Fuel inlet temperature (15 min. limit) 110°C
Maximum Air Bleed Extraction
(Percent of no bleed mass flow)
Maximum engine high pressure bleed 2.45%
Maximum engine low pressure bleed 3.65%
Auxiliary Power Unit (APU) AirResearch GTCP-36-6: S/N 1 thru 248 and 775
Maximum permissible exhaust gas temperature 700°C
Maximum rotor speed - all conditions 110%
APU alternator load rating 20Kva
APU rated output shaft power 10hp
(with 50 lb. per min. bleed air and ambient
temperature of 113°F)
AirResearch GTCP-36-100G: S/N 250 thru 299, except 252
Maximum permissible exhaust gas temperature -
- Up to 60% rpm during start 988°C
60% - 100% during start 821°C to 732°C
(linear decrease)
-Running 732°C
Maximum rotor speed - all conditions 110%
APU alternator load rating 20Kva
APU rated output shaft power 50hp
(with 46.6 lb. per min. bleed air and ambient
temperature of 103°F)
Airspeed Limits (CAS) Vmo (Maximum operating)
345 mph (300 knots) at S.L. to 389 mph (338 knots) at 28,100 ft.
Mmo = .85 @ 28,100 ft and above
Va (Maneuvering) 184 mph 160 knots
Vsb (Speed brake)
Sea level to 33,500 ft. 345 mph 300 knots
Msb = .85 @ 33,500 ft. and above
Vfe (Flaps down to 39°) 196 mph 170 knots
(Flaps down to 20°) 253 mph 220 knots
(Flaps down to 10°) 288 mph 250 knots
Vlo (Landing gear operation) 259 mph 225 knots
Vle (Landing gear extended) 288 mph 250 knots
Vmca (Minimum control air) 117 mph 102 knots
Vll (Landing light operation) 288 mph 250 knots
A12EA Page 8
Maximum Operating Altitude 43,000 feet (airplanes modified by Aircraft Service Change 299 are approved to
45,000 feet.)
Maximum Weight (lb.) Aircraft S/N With ASC* Max. Zero
Fuel
Max. Ramp Max.
Take-Off
Max.
Landing
1 thru 216 & 775 200 42,000 66,000 65,500 58,500
217 thru 299,
except 249 &
252
- - 42,000 66,000 65,500 58,500
*See NOTE 6 and "Serial No. Eligible."
Datum Station 0 is 45 inches forward of the jig point at the centerline of the airplane in the
nose wheel well.
M.A.C. 147.28 in. (L.E. of M.A.C. = Fuselage Station 404.13)
Fuel Capacity Gravity or Pressure Fueling: Total 26,936 lb.
Usable 26,800 lb.
Arm* +445.2
Fuel weights based upon fuel density of 6.75 lb. per gal.
See NOTE 1 for system fuel and unusable fuel.
*Arm based on ground static attitude (-1.5°FRL)
Oil Capacity Engine Oil 13.7lb./14.6 U.S. pints-left engine (Arm = +564.0)
14.6 lb./15.6 U.S. pints-right engine (Arm = +564.0)
APU Oil 5.1 lb./5.4 U.S. pints (Arm = +620.0)
Oil weights based upon oil density of 7.5 lb. per gal.
See NOTE 1 for system oil.
Capacities shown are for engine oil tankage only.
Total engine oil is an additional 14 lb. per engine.
Serial No. Eligible S/N 1 thru 216 and 775 with Aircraft Service Change 200; and S/N 217 thru 299,
except 249 and 252.
Page 9 A12EA
GULFSTREAM G-1159 WEIGHT AND CENTER OF GRAVITY
ENVELOPE AT GROUND STATIC ATTITUDE
(WITH TIP TANKS)
30 32 34 36 38 40 42
33,000
34,000
35,000
36,000
37,000
38,000
39,000
40,000
41,00 0
42,00 0
ZER O G R O S S W EIG HT - PO UN D S
CENTER OF GRAVITY - % MAC
A
B
C
GULFSTREAM AE ROSPACE
G11 59 (INC LUDIN G TIP TA NK A IRPLANE) WEI GHT AND BA LA NCE DATA
ALLOWABL E ZERO FUEL GROS S WEIG HT
CG ENV ELOPE
IF TH E ZFGW IS WIT HIN THE EN VELOPE, THE FUEL ED A IRCRA FT WILL
BE WITHIN FA A A P PROVED LIMITS FOR A LL F UEL LOA DINGS.
AIRPLANE SERIA L NO. WITH ASC ENVELOPE
1 THRU 82 AND 775
1 THRU 82 AND 775
83 THRU 100
1 THRU 100 AND 775
100 AND SUB EXCLUDING 775
A
B
B
C
C
10A AND 41
81 OR 200
A12EA Page 10
III. Model G-1159A, Gulfstream III (Transport Category), Approved September 22, 1980.
The G-1159A is the same as the G-1159 except for the following differences:
(a) Wing: Span is increased 6 feet, chord increased forward of original
front beam, contour changed forward of mid-chord, and 5-foot winglets added.
(b) Fuselage: Addition of a 2-foot section aft of main door, radome extended
and contour modified, and new curved windshield and support structure.
(c) Maximum takeoff weight increased to 68,200 lb./69,700 lb.
(d) Various changes to autopilot, flight instruments, and engine instruments.
Engines 2 Rolls Royce Spey RB (163-25) 511-8 (Type Certificate E2EU)
Fuel Kerosene
American ASTM D 1655 Jet A
ASTM D 1655 Jet A-1
MIL-DTL-83133 Grade JP-8
British DEF STAN 91-087
DEF STAN 91-091
Canadian CAN/CGSB 3.23
CIS T-1, TS-1 & RT (GOST 10227-86)
French DCSEA 134
Romanian 3754/73 CS-3
AFQRJOS Bulletin No. 12
JP-4 Wide Cut Type (See NOTE 5)
American ASTM D 1655-89 Jet B
MIL-T-5624N Grade JP-4
Canadian CAN/CGSB 3.22 M86
CIS T-2 (GOST 10027-86)
German TL 9130-006 Issue 6
JP-5 High Flash-Point Type
American MIL-DTL-5624 Grade JP-5
British DEF STAN 91-086
Canadian 3-GP-24Ma
French DCSEA 144
German TL 9130-007 Issue 4
Fuel shall conform to the specifications as listed or to subsequent revisions found in
the latest approved Airplane Flight Manual.
Page 11 A12EA
Oil Castrol 3C and 325
Aeroshell Turbo Oil 390 and 500
Esso/Exxon 2380
Mobil Jet Oil II
Chevron Jet Engine Oil 5
Caltex RPM Jet Engine Oil 5
Texaco SATO 7730
NOTE: Mixing of oils is not recommended for APU.
Oil shall conform to the specifications as listed or to subsequent revisions found in
the latest approved Airplane Flight Manual.
Engine Limits Static Thrust (std. day) S.L.
Takeoff (5 min.) 11,400 lb.
Maximum continuous 10,940 lb.
Maximum permissible engine rotor operating speeds:
N1 (low compressor) (106.6%) 8,950 rpm
N2 (high compressor) (100.1%) 12,500 rpm
Maximum permissible temperatures:
Turbine outlet gas (Trimmer Resistors, Inc.)
Takeoff (5 min.) 585°C
Maximum continuous 540°C
Momentary maximum during starts and relights 570°C
Maximum with reverse thrust (30 second limit) 490°C
Maximum over-temperature (20 second limit) 610°C
Engines with S.B. Sp 77-43 (20 second limit) 615°C
(120 second limit) 595°C
Oil inlet 100°C
Oil inlet (15 min. limit) 120°C
Fuel inlet temperature to engine high pressure pump 90°C
Fuel inlet temperature (15 min. limit) 110°C
Maximum Air Bleed Extraction
(Percent of no bleed mass flow)
Maximum engine high pressure bleed 2.45%
Maximum engine low pressure bleed 3.65%
Auxiliary Power Unit (APU) AirResearch GTCP-36-100G
Maximum permissible exhaust gas temperature -
- Up to 60% rpm during start 988°C
60% - 100% during start 821°C to 732°C
(linear decrease)
-Running 732°C
Maximum rotor speed - all conditions 110%
APU alternator load rating 20Kva
APU rated output shaft power 50hp
(with 46.6 lb. per min. bleed air and ambient
temperature of 103°F)
A12EA Page 12
Airspeed Limits (CAS) Vmo (Maximum operating)
Sea level to 28,000 ft. 392 mph 340 knots
Mmo = .85 @ 28,000 ft and above
Va (Maneuvering) 237 mph 206 knots
Vsb (Speed brake)
Sea level to 28,000 ft. 392 mph 340 knots
Msb = .85 @ 28,000 ft. and above
Vfe (Flaps down to 39°) 195 mph 170 knots
(Flaps down to 20°) 253 mph 220 knots
(Flaps down to 10°) 288 mph 250 knots
Vlo (Landing gear operation) 259 mph 225 knots
Vle (Landing gear extended) 288 mph 250 knots
Vmca (Minimum control air) 117 mph 102 knots
Vmcg (Minimum control ground) 103 mph 89 knots
Maximum Operating Altitude 45,000 feet
Maximum Weight (lb.) Aircraft S/N With ASC * Max. Zero
Fuel
Max. Ramp Max.
Take-Off
Max.
Landing
249, 252, 300 thru
426, and 875
- - 42,000 68,700 68,200 58,500
249, 252, 300 thru
426, and 875
70 44,000 70,200 69,700 58,500
427 & Sub - - 44,000 70,200 69,700 58,500
* See NOTE 6.
Datum The zero datum is 21 inches forward of the jig point at the centerline of the
airplane in the nose wheel well or 193 inches forward of Fuselage Station 193B.
M.A.C. 165.4 in. (L.E. of M.A.C. = Fuselage Station 387.8)
Fuel Capacity S/N 249, 252, 300 thru 371, and 875:
Gravity or Pressure Fueling: Total 28,014 lb.
Usable 27,900 lb.
Arm* 430.4
S/N 372 and subsequent and S/N 875, 249, 252, and 300 thru 371 with ASC 30:
Gravity or Pressure Fueling: Total 28,444 lb.
Usable 28,300 lb.
Arm* +423.3
Fuel weights based upon fuel density of 6.75 lb. per gal.
*Arm based on ground static attitude (-1.5° FRL)
Oil Capacity Engine Oil 13.7 lb./14.6 U.S. pints-left engine (Arm = +564.0)
14.6 lb./15.6 U.S. pints-right engine (Arm = +564.0)
APU Oil 4.75 lb./5.4 U.S. pints (Arm = +620.0)
Oil weights based upon oil density of 7.5 lb. per gal.
See NOTE 1 for system oil.
Capacities shown are for engine oil tankage only.
Total engine oil is an additional 14 lb. per engine.
Serial No. Eligible S/N 249, 252, 300 and subsequent, including S/N 875.
Page 13 A12EA
GULFSTREAM G-1159A WEIGHT AND CENTER OF GRAVITY
ENVELOPE AT GROUND STATIC ATTITUDE
34 36 38 40 42 44 4635,000
36,000
37,000
38,000
39,000
40,000
41,000
42,000
43,000
44,000
ZER O G R O S S W EIG HT - PO UND S
CENTER OF GRAVITY - % MAC
GULFSTREAM AEROSPACE
G1 1 5 9 A WEIGHT AND BALANCE DATA
ALLOWABLE ZERO FUEL GROSS WEIGHT
CG ENVELOPE
IF THE ZFGW IS WITHIN THE EN VELOPE, TH E FUELED A IRCRA FT WILL
BE WITHIN FA A A PPROVED LIMITS F OR A LL F UEL LOA DINGS.
48
AIRPLANE SERIAL NO. WITH ASC ENVELOPE
2 4 9 , 2 5 2 , 3 0 0 THRU 4 2 8 INCLUDING 8 7 5
2 4 9 , 2 5 2 , 3 0 0 THRU 4 2 6 INCLUDING 8 7 5
2 4 9 , 2 5 2 , 3 0 0 THRU 4 2 6 INCLUDING 8 7 5
A
B
C
C
70 PT I
70 PT II
-
4 2 7 A ND SUBS
3 5 .1 3 6 .6
C B
A
4 2 .8
M AXIM UM ZERO FUEL
GROSS W EIGHT
4 3 .7
4 1 ,3 3 3
4 0 .1
M AXIM UM ZERO F UEL GROSS WEIGHT
ASC 7 0
A12EA Page 14
IV. Model G-1159B, Gulfstream G-IIB (Transport Category), Approved September 17, 1981.
The G-1159B is the same as the G-1159 except for the following differences:
(a) Wing: Span is increased 6 feet, chord increased forward of original
front beam, contour changed forward of mid-chord, and 5-foot winglets added.
(b) Fuselage: Addition of optional extended modified contour radome.
(c) Maximum takeoff weight increased to 68,200 lb./69,700 lb.
(d) Various changes to autopilot, flight instruments, and fuel quantity instruments.
NOTE: Model G-1159, all serial numbers, are eligible for identification as Model G-1159B when modified in
accordance with GAC Aircraft Service Change (ASC) 300.
Engines 2 Rolls Royce Spey RB (163-25) 511-8 (Type Certificate E2EU)
Fuel Kerosene
American ASTM D 1655 Jet A
ASTA D 1655 Jet A-1
MIL-DTL-83133 Grade JP-8
British DEF STAN 91-087
DEF STAN 91-091
Canadian CAN/CGSB 3.23
CIS T-1, TS-1 & RT (GOST 10227-86)
French DCSEA 134
Romanian 3754/73 CS-3
AFQRJOS Bulletin No. 12
JP-4 Wide Cut Type (See NOTE 5)
American ASTM D 1655-89 Jet B
MIL-T-5624N Grade JP-4
Canadian CAN/CGSB 3.22 M86 grade
CIS T-2 (GOST 10027-86)
German TL 9130-006 Issue 6
JP-5 High Flash-Point Type
American MIL-DTL-5624 Grade JP-5
British DEF STAN 91-086
Canadian 3-GP-24Ma
French DCSEA 144
German TL 9130-007 Issue 4
Fuel shall conform to the specifications as listed or to subsequent revisions found in
the latest approved Airplane Flight Manual.
Oil Castrol 3C and 325
Aeroshell Turbo Oil 390 and 500
Esso/Exxon 2380
Mobil Jet Oil II
Chevron Jet Engine Oil 5
Caltex RPM Jet Engine Oil 5
NOTE: Mixing of oils is not recommended for APU.
Oil shall conform to the specifications as listed or to subsequent revisions found in
the latest approved Airplane Flight Manual.
Page 15 A12EA
Engine Limits Static Thrust (std. day) S.L.
Takeoff (5 min.) 11,400 lb.
Maximum continuous 10,940 lb.
Maximum permissible engine rotor operating speeds:
N1 (low compressor) (106.6%) 8,950 rpm
N2 (high compressor) (100.1%) 12,500 rpm
Maximum permissible temperatures:
Turbine outlet gas (Trimmer Resistors, Inc.)
Takeoff (5 min.) 585°C
Maximum continuous 540°C
Momentary maximum during starts and relights 570°C
Maximum with reverse thrust (30 second limit) 490°C
Maximum over-temperature (20 second limit) 610°C
Engines with S.B. Sp 77-43 ( 20 second limit) 615°C
(120 second limit) 595°C
Oil inlet 100°C
Oil inlet (15 min. limit) 120°C
Fuel inlet temperature to engine high pressure pump 90°C
Fuel inlet temperature (15 min. limit) 110°C
Maximum Air Bleed Extraction
(Percent of no bleed mass flow)
Maximum engine high pressure bleed 2.45%
Maximum engine low pressure bleed 3.65%
Auxiliary Power Unit (APU) AirResearch GTCP-36-100G
Maximum permissible exhaust gas temperature -
- Up to 60% rpm during start 988°C
60% - 100% during start 821°C to 732°C
(linear decrease)
-Running 732°C
Maximum rotor speed - all conditions 110%
APU alternator load rating 20Kva
APU rated output shaft power 50hp
(with 46.6 lb. per min. bleed air and ambient
temperature of 103°F)
AiResearch GTCP-36-6
Maximum permissible exhaust gas temperature 700°C
Maximum rotor speed - all conditions 110%
APU Alternator load rating 20Kva
APU rated output shaft power 10hp
(with 50 lb. per min. bleed air and ambient
temperature of 113°F)
A12EA Page 16
Airspeed Limits (CAS) Vmo (Maximum operating)
Sea level to 28,000 ft. 392 mph 340 knots
Mmo = .85 @ 28,000 ft and above
Va (Maneuvering) 237 mph 206 knots
Vsb (Speed brake)
Sea level to 28,000 ft. 392 mph 340 knots
Msb = .85 @ 28,000 ft. and above
Vfe (Flaps down to 39°) 195 mph 170 knots
(Flaps down to 20°) 253 mph 220 knots
(Flaps down to 10°) 288 mph 250 knots
Vlo (Landing gear operation) 259 mph 225 knots
Vle (Landing gear extended) 288 mph 250 knots
Vmca (Minimum control air) 115 mph 100 knots
Vmcg (Minimum control ground) 103 mph 89 knots
Maximum Operating Altitude 45,000 feet
Maximum Weight (lb.) Aircraft
Mod. No.
With ASC * Max. Zero
Fuel
Max. Ramp Max.
Take-Off
Max.
Landing
1 & Sub. - - 42,000 68,700 68,200 58,500
1 & Sub. 275 44,000 70,200 69,700 58,500
* See NOTE 6.
Datum Station 0 is 45 inches forward of the jig point at the centerline of the airplane in the
nose wheel well.
M.A.C. 165.39 in. (L.E. of M.A.C. = Fuselage Station 387.81)
Fuel Capacity Modification Nos. 1 thru 8
Gravity or Pressure Fueling: Total 28,014 lb.
Usable 27,900 lb.
Arm* +430.4
Modification Nos. 9 and subsequent.
Gravity or Pressure Fueling: Total 28,444 lb.
Usable 28,300 lb.
Arm* +423.3
Fuel weights based upon fuel density of 6.75 lb. per gal.
*Arm based on ground static attitude (-1.5° FRL)
Oil Capacity Engine Oil 13.7 lb./14.6 U.S. pints-left engine (Arm = +564.0)
14.6 lb./15.6 U.S. pints-right engine (Arm = +564.0)
APU Oil 4.75 lb./5.4 U.S. pints (Arm = +620.0)
Oil weights based upon oil density of 7.5 lb. per gal.
See NOTE 1 for system oil.
Capacities shown are for engine oil tankage only.
Total engine oil is an additional 14 lb. per engine.
Serial No. Eligible G-1159; S/N 1 thru 299, including 775, excluding 249 & 252, when modified by
Aircraft Service Change 300.
Page 17 A12EA
GULFSTREAM G-1159B WEIGHT AND CENTER OF GRAVITY
ENVELOPE AT GROUND STATIC ATTITUDE
34 36 38 40 42 44 4635,000
36,000
37,000
38,000
39,000
40,000
41,000
42,000
43,000
44,000
ZER O G R O S S W EIG HT - PO UND S
CENTER OF GRAVITY - % MAC
GULFSTREAM AEROSPACE
G1 1 5 9 B WEIGHT AND BALANCE DATA
ALLOWABLE ZERO FUEL GROSS WEIGHT
CG ENVELOPE
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