There is no additional stage in the pt6a140, compared to the pt6a114a. On the home page, this flash promo relays covington aircrafts four key principles. Browse engines mro ats is certified in over 50 countries to provide maintenance, repair and overhaul services. On the king air 200, a pt6a42 upgrade also gains an enhanced compressor that allows the engine performance to be maintained to higher altitudes than with the stock pt6a41 engine. Pt6a60a turboprop engines with a hartzell fourblade, full feathering. Department of transportation federal aviation administration 800 independence avenue, sw washington, dc 20591 866 tellfaa 866 8355322. Engine maintenance manual on the duct, and the length, location and duct. In service, pt6apowered aircraft are used for many different purposes such as transport of people. This enhances the ability of the maintainer to achieve the required inter.
The pt6a60a is installed only on the beechcraft now owned by textron king air 300 and 350. The pt6a114a engine is commonly found on the cessna 208 caravan. There were reports of compressor turbine blades tip rubs on engine built with shroud segments pn 3053094 postsb1590 and retaining ring pn 3020159 presb1627. Once you have completed the course and successfully passed the test, you are awarded a flightsafety international certificate of completion. Learn vocabulary, terms, and more with flashcards, games, and other study tools. They are all based on the small medium engine series of the pt6 so up to about the 40 series. 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. Pt6a114a engines and all engines converted to engine model pt6a114a ref. The cessna maintenance manual, addressing maintenance. As many as 69 different versions of the pt6a have been produced with engine power ranging from 500 to 2,000 shp.
With the industrys top notch onwing support around the clock, seven days a. It was achieved with the pt6 by having the hottest parts, the gas generator turbine and. To serve more readers get the book pratt and whitney pt6 training. Security update for microsoft office 2007 suites kb2596672 32bit edition exe 20061030 11 36 256576 20080112 18 27 56 0 d c program files common files system 08142012 11 04 am edited 1106. This seemed to make it necessary for him to readjust his power lever to a more desirable continue reading pt6a knowledge. 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. 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. The cessna caravan usualy eqpt with a pt6a 114a 675 hp. Download pratt and whitney pt6 training manual pdf. The hamilton sundstrand hs fuel pump has experienced coupling shaft spline wear over time.
They are all pdf documents so all you need is the acrobat reader to access them. Search results for pt6a federal aviation administration. Setting new standards for performance, fuel efficiency and. This service bulletin provides the service life limits for the rotor. The fuel control unit with manual override is based. Bulletin index locator turboprop engine rotor components service life model application pt6a38, pt6a41, pt6a42, pt6a42a, pt6a45a, pt6a45b, pt6a45r models deleted this revision. Technicians, pilots, support personnel, and administration personnel duration. Standardaeros faa approved supplemental type certificate stc can be performed at any of our pt6a facilities worldwide or at a location of your choice. Aviation safety network asn aviation safety database. Ever wonder how the pros rig the pt6a114a engine on a cessna caravan.
Pt6a60a engine for sale pce95604 davis aviation, inc. The pt6a5a, in addition to being more powerful than the pt6a21 engine, also costs less to maintain. Databases containing descriptions of over 1 airliner writeoffs, hijackings and military aircraft accidents. Start studying cessna caravan 208b pt6a114a emergency procedures.
This all affects how to justify the expense of the required overhaul at 3600 hours. Get an inside look at the basic setup of the engine control system. The standardaero caravan engine upgrade program replaces your existing pt6a114114a engine with a factory new pt6a140 engine. 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. Pt6a part number oem part number description engine models 3024765ta 3024765 1st stage sun gear pt6a15ag, 25c, 27, 28, 34, 34ag, 34b, 35, 36 3028456ta 3028456 1st stage sun gear pt6a38, 41, 42, 42a, 61, 62, 64, 66, 66b 3037304ta 3037304 1st stage sun gear pt6a110, 112, 114, 114a, 121, 5, 5a e310074301 310074301 1st stage sun gear pt6a50. Kingairnation oped pt6a engine owners, operators, and. This has been addressed by increased recommended maintenance. Pt6a large series general familiarization elearning. The pt6a family is a series of freeturbine turboprop engines providing 500 to 1940 shp 433 to 1,447 kw.
This is the first engine start after a hot section. Pt6a ratings filetype pdf download pt6a ratings filetype pdf. These engines also meet faa requirements for adequate disk integrity. When he reset the rpm from 2000 to 2200, he noticed that the torque reduced further to a value that was lower than needed. Im familiar with most of the pt6a variants, but ive never heard of a pt6a ser, unless its being used in a generic sense to mean all pt6a series, in which case its meaningless to talk about performance specifics. You will have access to this course for one full year. A pt6a34ag operator asked me why his engine torque value changed on approach after he set the torque at a reduced amount for descent. Most of us know how the costs involved on the pt6a engines can be when it comes to maintenance, overhauls, etc.
Every aspect of the pt6a140a is designed with the needs of the operator. 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. Manual must be carried out and engine found to be in serviceable condition. One is on the operation of the bendix fcu i have literally built the fcu on paper. New powerplants raise the bar for performance and efficiency orlando, floridamarketwired oct. These engines produce 1050 shp 11 eshp at 1700 shaft output rpm n2np and 39,000 gas generator rpm n1ng. This ad professional jsp tag libraries pdf schedule is applicable to pratt whitney pt6 series. Operators who upgrade to pt6a52 engines reap the benefits of a pt6a60a gas generator, which is on a king air 300350, but derated to 850 shaft horsepower. Pt6 engine upgrade pt6a engine upgrade evaluation guide. Pt6a34, pt6a34ag, pt6a34b, pt6a36, pt6a114, pt6a114a, pt6a5, pt6a5a compliance. Far part 23 of the federal aviation regulations effective february 1, 1965, as amended by amendments 231. Rig it right how to rig a pt6a114a engine for the cessna.
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