There is no additional stage in the pt6a140, compared to the pt6a114a. The pt6a family is a series of freeturbine turboprop engines providing 500 to 1940 shp 433 to 1,447 kw. New powerplants raise the bar for performance and efficiency orlando, floridamarketwired oct. Every aspect of the pt6a140a is designed with the needs of the operator. Aviation laboratories avlab provides state of the art laboratory testing services and products to the aviation industry. On the home page, this flash promo relays covington aircrafts four key principles. Pt6a41 pt642 pt652 altitude fl180 fl240 fl280 fl180 fl240 fl280 torque ftlbs 1952 1561 28 2140 1833 1580 tas kts 285 279 271 289 290 285 ias kts 217 192 174 220 200 183. Pt6a60a turboprop engines with a hartzell fourblade, full feathering. Pt6a 5a similar to a34 with 1900 rpm reduction gearbox. Pt6a overhaul as an independent faa and easa authorized overhaul facility, we offer custom engine build specifications and a wide array of pt6a material choices, which include. Pt6 engine upgrade pt6a engine upgrade evaluation guide. Airworthiness directive civil aviation safety authority. Pt6a 5 similar to a34 with 1900 rpm reduction gearbox.
Prime turbines offers full power section repairs, including. Record of authorization to electronically file fbars see instructions below for completion the form 114a may be digitally signed. O p r cessna 208, 208a, 208b caravan o with pt6a114. Ats design build allows you to customize your engine to meet your flight profile or price. The fuel control unit with manual override is based. Start studying cessna caravan 208b pt6a114a emergency procedures. Blackhawk is certifying the 867 horsepower pt6a140 engine as a direct aftermarket replacement for the standard pt6a114 600 horsepower or the pt6a114a 675 horsepower in those aircraft. This all affects how to justify the expense of the required overhaul at 3600 hours. Record of authorization to 114a electronically file fbars. The hamilton sundstrand hs fuel pump has experienced coupling shaft spline wear over time. Blackhawks latest project replaces the oem pt6a114 or 114a 600 or 675 hp respectively with a 140 free turbine rated at 867 hp. Page 1 page 2 page 3 page 4 page 5 page 6 page 7 nomenclature page 8 page 9 page 10 page 11 pt6a engine overview page 12 modularity page advantages of the pt6a engine design page 14 principles of operation page 15 airflow page 16 power train page 17 bearings.
Please tell us what you think of advantage magazine and offer any thoughts you have for improving. Click here to download an engine repair pdf information sheet. Pilots operating hand book and faa airplane flight manual rev. This enhances the ability of the maintainer to achieve the required inter. Since then, it has developed into the leading aviation related analytical testing facility in the world, providing state of the art analytical testing of engine oil, oil. This amendment will require initial and repetitive visual inspections, and eventual replacement of the compressor bleed valve assembly, with a redesigned. The following bombardier aircraft maintenance manual amm temporary revisions. Pt6a engine repair prime turbines facilities are equipped with the latest, stateoftheart equipment for turboprop engine repair. Marievictorin, longueuil quebec, canada j4g 1a1 printed in canada subject compressor and turbine washes as an effective means of preventative maintenance. The pt6 engine is truly an icon of aviation both in canada and. Replace the hs fuel pump with one that is manufactured by argotech that has improved. Bulletin index locator turboprop engine rotor components service life model application pt6a38, pt6a41, pt6a42, pt6a42a, pt6a45a, pt6a45b, pt6a45r models deleted this revision.
Pt6a 114a identical to 114 but living more power 675 shp at 1900 propeller rpm. In service, pt6apowered aircraft are used for many different purposes such as transport of people. Engine maintenance manual on the duct, and the length, location and duct. Setting new standards for performance, fuel efficiency and. Engine pt6a114a is used on cessna grand caravan 208b which has basic. Databases containing descriptions of over 1 airliner writeoffs, hijackings and military aircraft accidents. It has really been gratifying to know that we can still spark a good debate amongst pilots, instructors, owners, operators, and maintenance personnel, and come to.
With the industrys top notch onwing support around the clock, seven days a. We offer domestic and international short to long term financing solutions. Its design was started in 1958, it first ran in february 1960, first flew on 30 may 1961, entered service in 1964 and has been continuously updated since. Far part 23 of the federal aviation regulations effective february 1, 1965, as amended by amendments 231. Standardaeros faa approved supplemental type certificate stc can be performed at any of our pt6a facilities worldwide or at a location of your choice. An ongoing investigation into blade failures on other pt6a series engines has shown that the root cause of those failures does not impact the pt6a114 and pt6a114a fleets. Trying to decide whether to overhaul or upgrade your aircrafts aging pt6a turboprop engine. This is the first engine start after a hot section. The best choice depends on a combination of factors, including your budget, your aircrafts mission, your expectations for your king airs. The december issue of king air magazine containing my article has created the biggest amount of pushback that tom clements said he has seen in a long time. Ever wonder how the pros rig the pt6a114a engine on a cessna caravan.
We maintain one of the largest replacement engine inventories in the industry and have the capability to quickly and fairly evaluate your core or midtime. T o p p r o p p e r f o r m a n c e c o n v e r s i o n s cessna 208, 208a, 208b caravan with pt6a114, 114a engine basic kit. Distribution, posting, or copying of this pdf is strictly prohibited without written permission of the national academies press. Remove existing 600 shp pt6a114 engine per chapter 71 of the cessna 208 maintenance manual no. This ad professional jsp tag libraries pdf schedule is applicable to pratt whitney pt6 series. Avlab was founded in 1985 and initially specialized in the development of the garrett s. The standardaero caravan engine upgrade program replaces your existing pt6a114114a engine with a factory new pt6a140 engine. The cessna caravan usualy eqpt with a pt6a 114a 675 hp.
This has been addressed by increased recommended maintenance. As many as 69 different versions of the pt6a have been produced with engine power ranging from 500 to 2,000 shp. The pt6a ser is 750 hp and i would like to know fuelburn, itts and tq. Pt6a144 service information letter this service information letter is valid for one year from date of issue. There are more than 70 pt6a engine models used for over 125 different aircraft applications around the globe a testament to the pt6as unmatched versatility, performance and reliability. Executive editor writer justin lazzeri consultantwriter leslie chesley columnist dave conover art director michelle powell artist bruce quade the advantage magazine staff requests your feedback. The pt6a114a engine is commonly found on the cessna 208 caravan. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Most of us know how the costs involved on the pt6a engines can be when it comes to maintenance, overhauls, etc. Oshkosh blackhawk modifications of waco, texas, is adding a new engine upgrade option for cessna 208a caravan and 208b grand caravan aircraft. Ats is an active leader in the purchase, sale, and exchange of pt6a engines worldwide. Exhaust emissions from inuse general aviation aircraft. Analysis engine performance pt6a114a after applying tbo. Airforce turbine service forms manual fm faa approved repair station.
With an outside air temperature of 50 degrees celsius 122 degrees fahrenheit, the engine upgrade allows for a maximum takeoff gross weight increase of up to 2,700 pounds at sea level. Pratt and whitney canada pt6a41 series engines type certificate pdf. Aviation safety network asn aviation safety database. The main difference is the deletion of the second stage. Get an inside look at the basic setup of the engine control system.
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