Cfm56 5a 5b differences pdf

Egt margin deterioration managingtechnicalaspectsof leasedassets. All cfm56 5a engines for a319a320 cfm56 5a training manual contents page 3 engine systems april 00 efg chapter section page fuel 731100 fuel distribution 1 to 6 731110 fuel pump 1 to 24 792120 main oil fuel heat exchanger 1 to 6 731120 servo fuel heater 1 to 4 732118 hydromechanical unit 1 to 50 733011 fuel flow transmitter 1 to 6. For cfm56 3 onwing life without removal 20,000 cycles longest intervals achieved on wing without removal 40,729 hours 17,504 cycles first engine removal on sept. The variants share a common design, but the details are different. Jun 27, 2019 cfm56 5a 5b differences the original cfm variant featured 44 tip shrouded fan blades, 52 nb 6 although the number of fan blades was reduced in later variants as widechord blade technology developed, down to 22 blades in the latest variant, the diffeences some of those tech56 improvements made their way into the tech insertion package, where the turbine section was updated. United states military gas turbine aircraft engine designation system. Match each type of cfm56 engine with the aircraft it powers. Cfm56 5a 5b series, both at different thrust levels. Values for the cfm56 engine are 5 bearings with 3 of them upstream of the bleed port.

Leap weekly rate already hit cfm56 historical peak level. The cfm56 5b pip performance improvement program, the latest production configuration for the engine, features a number of improvements, notably to the core and fan blades, to give operators a 0. Cfm56 5b engine lp fuel shutoff valve control 3 oct 14, 2005 page 200 maintenancecourse t1 70 power plant cfm56 5b. Ccffmm5566 ggeenneerraall tteecchhnniiccaallffeeaattuurreess.

Cfm56 cfm international jet engines cfm international. The cfm56 5c continues the cfm56 familys reputation for reliability and robustness, meeting existing environmental requirements with significant margins. Cfm56 2 5a 5b cfm56 2 cfm56 2 cfm56 2 5b 7 part no acc716f2038 acb006f2474y3 acb006f2474y6 acb996f2030 acc462f2038m qa03522 qa03910 qa05962 qa06230 qa06286 qa0788 filter type disposable disposable disposable disposable. Cfm cfm56 series training manual pdf download manualslib. The cfm56 core is based on the ge f engine cfma vs 5b design. The takeoff thrust, with the associated limits, shall not be used continuously more than 5 minutes.

The engines broadbased market acceptance has been because of its simple, rugged architecture, which gives it. Pdf cfm563 turbofan engine description john campbell. Cfm56 5a 5b differences engines valve the cfm56 5a is the powerplant that powered airbus entry into the singleaisle market. This special airworthiness information bulletin saib alerts you, operators, repair stations, and principal maintenance inspectors of cfm international cfm56 2, cfm56 3, cfm56 5a, cfm56 5b, cfm56 5c, and cfm56 7b turbofan engines that propulsion technology llc of miami, florida currently doing business as propulsion technologies international of miami, florida, might have improperly. The name of stand indicates which kind of engines it supports. How many flights does a cfm56 perform during its lifetime, on average. The cfm56 5a34 5 are all models with different takeoff thrust ratings, ranging from 22,000 to 26,500 pounds, but are physically identical. May 27, 2020 cfm56 5a 5b differences pdf the cfm56 core is based on the ge f engine cfma vs 5b design. The cfm56 5c entered into service in 1993 expanding the range of cfm international engines beyond shorttomedium range missions into longhaul wide body aircraft applications. In this case, they are dedicated for cfm international cfm56 5a or 5b engines in qec configuration. Currently, the cfm56 3 is used by the airbus a320, a340, the boeing 737, and kc5r stratotanker. For the cfm56 2a and the cfm56 3, 3b, 3c only the duration may be extended to 10. The cfm56 5b series main difference over the 5a was an additional high pressure compressor hpc stage.

Cfm international engine model cfm56 filtration products. Derived from the cfm56 2 and cfm56 3 families, the 5a. Cfm cfm565b manuals manuals and user guides for cfm cfm56 5b. We have 1 cfm cfm56 5b manual available for free pdf download. Cfm56 nomenclature cfmi part number vin vendor name code basic issue date rev. This is a nonprofit website to share the knowledge. Jun, 2002 there are approximately 886 cfm international cfm56 5, 5a, and 5b series turbofan engines of the affected design in the worldwide fleet. Apr 17, 2018 cfm56 5 cfm56 5, cfm56 5a1f, cfm56 5a3, cfm56 5a4, cfm56 5a4f, cfm56 5a5, cfm56 5a5f 2. Effectivity cfmi proprietary information all cfm56 5a engines for a319a320 cfm56 5a training manual general page 1 april 00 efg cfmi customer training center snecma rxef. Entry into service april 1988 engine characteristics. Today, it is the only engine that can power every model of the a320 family with one bill of materials. In this thesis, a performance model for the cfm565b engines was developed using the gas. Cfm56 engine manuals february 01, 2018 cfm56 january february march april may june july august september october november december production 15nov esm 84 ipc r64r35r83 production 15dec esm 76 ipc 76 production 15feb esm r64 ipc r66 production 15mar 15sep esm 72 73 ipc 73 74 production 15apr esm 52 ipc 52 production 15jan 15jul esm 57.

Developing 21,600 to 33,000 pounds of takeoff thrust, the cfm56 5b is the only engine that can power every model in the airbus a320ceo family. Jun 24, 2010 all cfm56 equipped a32x since 1994 use a 5b version. Because this would prevent the 5a series being used on the stretched a321, the cfm56 5b series was developed to provide higher thrust growth potential. The cfm56 5a was the first cfm56 engine to incorporate a full authority digital electronic engine control fadec system. Developing 21600 to 33000 pounds of takeoff thrust, the cfm565b is the only engine that can. Cfm56 5b since mid 1990 cfm56 5c since 1993 cfm56 7b since 1994 it is fitted in several types of aircraft, see table. For the cfm56 2a and the cfm56 3, 3b, 3c only the duration may be extended to 10 minutes in case of engine failure in multiengine aircraft. The cfm56 line of engines provides anywhere from 18,000 to 34,000 pounds of thrust. This course is an academic training session, designed for personnel who require a general knowledge of the. The 5b is technology wise based on the slightly earlier 5c, but retains the 5a fan size. The cfm56 5 series is designed for the airbus aircraft and has a very wide thrust rating of between 22,000 and 34,000 lbf 97. This engine had a slightly different configuration with a long bypass duct and mixed. Oct 28, 2014 737ng cfm56 7b v2500a1 a330 ivid90 v2500d5 a320 family v2500a5 v2500a1 cfm56 5a cfm56 5b airframes and engines that can documents iata maintenance cost conference. Within the cfm565 model, different engine rates are available.

Derived from the cfm56 2 and cfm56 3 families, the 5a series produces thrusts between 22,000 and 26,500 lbf 98 kn and 118 kn. Aug, 2019 aci 30808 pdf the aci building code for struc tural concrete includes minimum provi sions for concrete materials and design, with a primary goal of protecting the. Cfm56 5a 5b differences pdf the cfm56 core is based on the ge f engine cfma vs 5b design. As of 2015, only the cfm56 5b a320ceo and cfm56 7b 737 ng are still in production. The cfm56 5c engine is a higher power version with a thrust range of 31,200 to 34,000 pounds developed for the airbus a340. The cfm56 5b pip is fully interchangeable with other cfm56 5b engines and modules. The dgac classified these service bulletins as mandatory and issued airworthiness directive ad f2003456, revision 2, dated september 29, 2004 in order to ensure the airworthiness of these cfmi cfm56 5, 5a, 5b, and 5c series turbofan engines in france. Sep 02, 2020 cfm56 5a 5b differences pdf the cfm56 core is based on the ge f engine cfma vs 5b design. Jet engines bearings, seals and oil consumption haw hamburg. A 0d offdesign performance prediction model of the cfm565b. Cfm56 5b safran aircraft engines cfm56 5a 5b differences free download as pdf file.

Cfm56 engine and we analyse some of the mro trends affecting the engine type. The cfm56 5a series is the initial cfm56 5 series, designed to power the shorttomedium range airbus a320 family. The designation is defined by the thrust rating, which is engine determined or changed by the id plug. Manufacturers safran aircraft engine 10 allee du brevent ce 1420 courcouronnes.

Cfm562, cfm563, cfm565a, cfm565b, cfm565c, and cfm567b. The cfm56 5a series could not be developed much further in additional thrust. New engine exhaust gas temperature egt margin improved by 5. Stands consist of two parts a cradle am2718c1 and a base am2563 together making a stable engine handling system. Airbus a318, a318 elite, a319, a319cj, a320 and a321 2. Cfm56 2 5a 5b cfm56 2 cfm56 2 cfm56 2 5b 7 part no acc716f2038 acb006f2474y3 acb006f2474y6 acb996f2030 acc462f2038m qa03522. This concept enables the cfm56 5a to operate closer to its peak efficiency, resulting in higher cruise exhaust gas temperature margins, reduced fuel burn, reduced pilot workload and lower maintenance costs. View and download cfm cfm56 series training manual online. The 7 shares most basic technology with the 5b, but has a totally new fan with fewer wide cord blades and one inch larger diameter than the 3 61 inches.

The cfm56 5b p includes air cooled full authority digital engine control. Cfm international cfm56 f108 turbofan engine powerweb. The cfm56 military designation is f108 is a family of twospool highbypass turbofan engines used for both commercial and military applications. Differences cfm 56 5a1 5a5 the engine cfm 56 5a5 is prepared for dual thrustrating. The first engine entered into service in 1994 and, since then, the cfm56 5b family has achieved an. Cfm56 5a 5b differences the new fan is primarily derived from ges cf turbofan rather than the cfm, and the booster was redesigned to match the new fan. Cfm56 5a 5b 71c61 71220802 ra3207111 v2500 71i61 710210802 nac710227 aircraft engine model rols idgvfg oil level inspection interval fh idg viewing dooraccess panel a320ceo cfm56 5a increase from 150 to 300 vsb ra32071100 option cfm56 5b vsb ra32071158 option v2500 increase from 150 to 300 a320neo. Differences between this proposed ad and the manufacturers service information.

The faa estimates that 193 engines installed on airplanes of u. The selection of the thrust rating can be done via mcdu. The cfm56 5b is the engine of choice for the a320 family, having been selected to power nearly 60 percent of the aircraft ordered. Cfm56 5b equipped assume the aircraft is operating 5 flight cycles.