29:
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and 8000, first run on June 24, 2013, and first flown in 2015. It was certified in April 2016 and powered the Global 7500 first flight on
November 4, 2016, before its 2018 introduction. It produces 14,000 to 20,000 lbf (62 to 89 kN) of thrust, a range previously covered by the
320:
has a case with integrated OGV diffuser for weight reduction. There is a two-stage high-pressure and four-stage low-pressure turbine. The engine and aircraft accessory drive extracts energy from the high-pressure, high-speed rotor. It is equipped with a dual-channel
379:
by translations to the hub. The one piece fan reduces the vibration for cabin comfort, lowers wear and maintenance due to fewer parts, is lighter by a third and improves performance with less leaks and a smaller hub.
934:
273:
In autumn 2017, GE was building the flight test engines for
Bombardier while preparing for early manufacturing. By service entry in 2018, 4,000 hours and 8,000 cycles of testing should be completed.
359:
The 52 in (130 cm) fan blisk, the first application of such technology on an engine this size, eliminates the need to balance a hub and blade system. Blisk fans are usually found in small
189:
and selected a 14,000–20,000 lbf (62–89 kN) thrust to exploit technology acquired for its commercial and military engine programs. Preliminary design work commenced in 2009. In 2010,
1021:
886:
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convention. The testing of the engineering cores began in 2010, with a second core set to be ready in 2011. On May 16, 2011, the TechX was renamed the
Passport.
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814:
1108:
312:
of 45:1. The front fan is attached to the three-stage low-pressure compressor; the 23:1 pressure ratio 10-stage high-pressure compressor includes five
916:
270:(290 km away) for a single engine landing. It was traced to a mis-assembled part and a fleet-wide inspection revealed it was a one-off error.
911:
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In 2021, General
Electric tendered Passport to the USAF to be assessed in a contest against Rolls-Royce and Pratt & Whitney to reengine the
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is modulated with cooling air from an enclosing manifold to the case, controlling its expansion and contraction depending on the
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with it on
November 4, 2016. It flew 100 hours on the Boeing 747 before logging more than 900 hours aboard the Global 7000
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at FL410, after “high vibration and high inter-turbine temperature readings”; subsequently, the airplane returned to
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325:(FADEC) control system, providing fault isolation and engine functionality and diagnostics capability.
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are made in ox-ox composites, with inorganic high-temperature-tolerant resins and oxide ceramics
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to withstand 1,000 °C without deformation, saving weight and allowing complex molding. The
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On 15 August 2017, the Global 7000 second prototype's right engine suffered an in-flight
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and endurance were tested through 2014. In 2015, the
Passport first flew aboard GE's
149:
and is noted for its large one-piece 52 in (130 cm) fan 18-blade titanium
912:"Air Force chooses Rolls-Royce F130 for B-52 Commercial Engine Replacement Program"
547:
376:
233:
247:
Certified after 3,380 hours and 3,385 cycles of testing. The Global 7000 made its
1121:
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550:, 1 stage fan, 3 stage LP compressor, 23:1 pressure ratio 10 stage HP compressor
384:
business jet engines are high off the ground and shielded by the wing from most
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GE's eCore research program developing a common architecture for business,
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815:"Bombardier Global 7000 Aircraft Successfully Completes First Flight"
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due to their great efficiency. The fan can be changed on-wing as a
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1068:. February 2009. Archived from the original on September 25, 2010.
568:
Axial, 2 stage high pressure turbine, 4 stage low pressure turbine
419:
fan cowl can contain a separated fan blade. GE provides the whole
193:
selected the engine rated at 16,500 lbf (73 kN) for the
1527:
1022:"The Record-Setting Passport Engine Departs from New Destination"
635:
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388:. Its blades are more damage-resistant by being thicker at the
213:
887:"'Too early to say' when B-52 engine contract will be awarded"
348:
are made of advanced alloys from the eCore program. Blade tip
255:. By May 2017, the engines had completed 3,100h in ground and
987:"GE Passport Engine Takes Flight, Set For Fan-Blade-Out Test"
849:"Global 7000 test aircraft suffers in-flight engine flameout"
367:
turbofans but the
Passport titanium blisk is larger than the
313:
174:
150:
37:
779:"GE TechX engine set to lead new generation of GE turbofans"
236:, water ingestion and altitude up to FL510 were tested in a
507:
368:
237:
462:, is the current assembly site for the engine as of 2020.
830:"Rivals for power in the business aviation engine market"
458:, was the initial final assembly location. GE's plant in
244:
185:. After a market study, GE pursued the long-range, large
1008:"GE Aviation plant expects delay on new jet engine work"
868:"GE nears milestones on $ 1.5B bet on business aircraft"
725:"GE's Passport Engine Begins First Full Engine Test"
371:
first stage compressor blisk. The 18 highly twisted
935:"type certificate data sheet E00091EN, revision 0"
204:In 2011 began rig testing of components including
727:(Press release). General Electric. June 25, 2013.
626:Indicated Turbine exhaust gas temperature :
1564:
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141:, it is a twin-spool axial engine with a 5.6:1
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817:(Press release). Bombardier. November 4, 2016.
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316:stages for weight reduction. The low-emission
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280:. The contract was awarded to Rolls-Royce.
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968:"NBAA: GE TechX fan blisk is all the buzz"
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574:Aviation/Low Freeze/High Flash/Low Flash
924:
396:to be evaluated for repair in the shop.
336:blisks then five stages with insertable
287:
212:. In 2012, to ensure containment by its
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300:The engine is a twin-spool, axial-flow
128:. It was selected in 2010 to power the
1565:
755:"Special Report: GE's Passport Engine"
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910:Courtney Albon (September 24, 2021).
323:Full Authority Digital Engine Control
940:. FAA. 29 April 2016. Archived from
772:
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340:blades for higher temperatures. Its
16:High bypass turbofan aircraft engine
13:
1066:Business & Commercial Aviation
1059:"Betting big on business aviation"
760:Business & Commercial Aviation
14:
1594:
1573:General Electric aircraft engines
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1117:GE Aircraft Engines/GE Aviation/
1010:. Wichita Eagle. 8 October 2015.
682:Pratt & Whitney Canada PW800
27:
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1000:
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885:Insinna, Valerie (2021-02-25).
866:Stephen Trimble (10 Oct 2017).
797:"GE rebrands TechX as Passport"
465:
446:, and over 10% better than the
438:is 8% lower than the competing
89:Bombardier Global 7500 and 8000
985:Guy Norris (January 9, 2015).
966:John Croft (21 October 2010).
878:
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847:Kate Sarsfield (18 Aug 2017).
840:
828:Murdo Morrison (19 May 2017).
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1:
1554:Joint development aeroengines
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332:, its HP compressor has five
1578:High-bypass turbofan engines
753:David Esler (Jan 31, 2018).
479:Specifications (Passport 20)
7:
651:
559:Low emission TAPS combustor
486:type certificate data sheet
375:forged titanium blades are
228:-100 flying testbed out of
197:announced at the same year
10:
1599:
777:John Croft (19 May 2010).
630:, 5 minutes at 1,895
624:Turbine inlet temperature:
292:The GE Passport is a high
238:U.S. facility in Tennessee
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1078:: CS1 maint: unfit URL (
520:52 in (130 cm)
283:
114:General Electric Passport
35:
26:
21:
1051:"The GE Passport engine"
705:List of aircraft engines
350:active clearance control
996:(subscription required)
490:General characteristics
230:Victorville, California
1583:2010s turbofan engines
670:CFM International LEAP
643:Thrust-to-weight ratio
607:Overall pressure ratio
472:Bombardier Global 7500
417:carbon fiber composite
365:Williams International
310:overall pressure ratio
297:
243:In April 2016, it was
147:overall pressure ratio
130:Bombardier Global 7500
105:CFM International LEAP
658:General Electric CF34
456:Arkansas City, Kansas
386:foreign object damage
291:
135:General Electric CF34
101:General Electric CF34
36:engineering model at
801:Flight International
499:High bypass turbofan
278:B-52H Stratofortress
191:Bombardier Aerospace
1053:. General Electric.
947:on 15 November 2016
664:Related development
594:17,745–18,920
137:. A smaller scaled
1478:Aeroderivative gas
687:Snecma Silvercrest
676:Comparable engines
598:(78.93–84.16
460:Lafayette, Indiana
298:
220:, outdoor stands.
208:and high-pressure
84:Major applications
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692:Rolls-Royce BR700
427:. Developed with
328:A smaller scaled
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803:. May 16, 2011.
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173:succeeding the
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346:turbine blades
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222:Bird ingestion
183:Airbus A320neo
179:Boeing 737 MAX
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1119:GE Aerospace
1065:
1030:. Retrieved
1026:the original
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1002:
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972:Flightglobal
971:
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949:. Retrieved
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894:. Retrieved
891:Defense News
890:
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872:Flightglobal
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634:(1,035
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483:
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466:Applications
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338:nickel alloy
327:
306:bypass ratio
304:with a high
299:
294:bypass ratio
275:
272:
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187:business jet
160:
143:bypass ratio
122:GE Aerospace
113:
111:
69:GE Aerospace
1393:turboshafts
694:BR725/Pearl
582:Performance
545:Compressor:
526:4,554
524:Dry weight:
506:132.5
257:flight test
195:Global 7000
177:aboard the
157:Development
145:and a 45:1
1567:Categories
1388:Turboprops
1032:2021-07-21
896:2021-05-05
711:References
572:Fuel type:
555:Combustors
539:Components
510:(337
373:wide chord
253:prototypes
226:Boeing 747
163:narrowbody
124:for large
75:First run
1342:F404/F412
1225:Turbofans
1130:Turbojets
647:3.9 - 4.2
518:Diameter:
484:Data from
454:plant in
399:Its core
342:bleed air
318:combustor
206:combustor
22:Passport
1528:Propfans
1431:H-Series
1401:Catalyst
1303:Passport
1265:CJ805-23
1233:Affinity
1074:cite web
652:See also
588:Maximum
576:Kerosene
334:titanium
330:CFM LEAP
302:turbofan
296:turbofan
264:flameout
210:turbines
171:CFM LEAP
139:CFM LEAP
118:turbofan
49:Turbofan
951:27 June
628:Takeoff
564:Turbine
504:Length:
450:. GE's
442:of the
421:nacelle
401:cowling
344:cooled
1518:LMS100
1513:LM9000
1508:LM6000
1503:LM2500
1498:LM1600
1493:LM1500
1285:GP7000
1253:CFE738
1153:GE4/J5
590:thrust
429:Safran
284:Design
214:shroud
1488:LM500
1378:XA102
1373:XA100
1331:YF120
1291:HF120
1259:CFM56
1248:CF700
1215:YJ101
1143:CJ805
1138:CJ610
1062:(PDF)
945:(PDF)
938:(PDF)
548:Axial
496:Type:
474:/8000
448:BR710
440:BR725
409:mixer
314:blisk
232:, as
175:CFM56
151:blisk
116:is a
45:Type
40:2019
38:EBACE
1541:RISE
1536:GE36
1468:T901
1463:T700
1458:T408
1453:T407
1426:GE38
1421:GE27
1416:CT64
1411:CT58
1391:and
1368:TF39
1363:TF34
1358:RM16
1352:RM12
1347:F414
1336:F136
1326:F118
1321:F110
1315:F108
1310:F101
1297:LEAP
1280:GEnx
1275:GE9X
1270:GE90
1243:CF34
1205:YJ93
1080:link
953:2016
611:45:1
436:TSFC
434:Its
413:CMCs
407:and
369:GE90
199:NBAA
181:and
165:and
112:The
1448:T64
1443:T58
1438:T31
1406:CT7
1238:CF6
1210:J97
1200:J87
1195:J85
1190:J79
1185:J73
1180:J47
1175:J35
1170:J33
1165:J31
1158:I-A
1148:GE1
620:5.6
596:lbf
394:LRU
363:or
245:FAA
234:ice
1569::
1552:â€
1076:}}
1072:{{
1064:.
989:.
970:.
926:^
914:.
889:.
870:.
851:.
832:.
799:.
781:.
769:^
757:.
733:^
636:°C
632:°F
600:kN
532:kg
528:lb
512:cm
508:in
403:,
356:.
259:.
240:.
153:.
1543:â€
1354:â€
1338:â€
1317:â€
1299:â€
1293:â€
1287:â€
1261:â€
1255:â€
1110:e
1103:t
1096:v
1082:)
1035:.
993:.
974:.
955:.
920:.
899:.
874:.
855:.
836:.
785:.
763:.
645::
638:)
618::
609::
602:)
592::
566::
557::
534:)
514:)
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