The U.S. aircraft register, updated daily
Parts

Spacer Ring

No failure report names the spacer ring. 123 FAA approvals let 8 companies make a replacement spacer ring, Jet Avion Corporation A Heico Aerospace Company holding the most (57).

Approved replacement parts 123 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a spacer ring and sell it as an approved part for the models named. These are the companies holding such approvals for a spacer ring:

For these models most: Bombardier DHC-8 Dash 8 and Q400 (2), Boeing 777 (2), Atr-Gie Avions De Trnsp Rgnl ATR 72 (2), Atr-Gie Avions De Trnsp Region ATR42 (2), Airbus A321 (2), Airbus A320 (2), Airbus A319 (2), Aerospatiale ATR 72 (2), Aerospatiale/Aeritalia ATR 42 (2), Mcdonnell Douglas MD-11 (1), Embraer EMB-505 Phenom 300 (1), Construcciones Aeronauticas Sa C-212 (1).

MakerPartReplacesFitsGrantedStatus
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL141A6005CL14Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL71A6005CL7Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL191B2037CL19Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL101A6005CL10Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL31A6005CL3Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL311A6005CL31Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL301A6005CL30Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL51A6005CL5Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL31B2037CL3Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL231A6005CL23Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL181B2037CL18Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL91B2037CL9Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL191A6005CL19Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL161A6005CL16Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL111A6005CL11Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL81B2037CL8Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL171A6005CL17Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL151B2037CL15Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL281A6005CL28Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL161B2037CL16Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL201B2037CL20Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL261A6005CL26Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL21A6005CL2Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL41B2037CL4Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL131A6005CL13Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL291A6005CL29Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL181A6005CL18Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL61B2037CL6Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL121A6005CL12Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL271A6005CL27Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL21B2037CL2Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL91A6005CL9Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL201A6005CL20Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL151A6005CL15Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL11B2037CL1Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL61A6005CL6Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL11A6005CL1Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL101B2037CL10Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL111B2037CL11Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL171B2037CL17Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL51B2037CL5Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL71B2037CL7Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL81A6005CL8Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL241A6005CL24Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL251A6005CL25Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL141B2037CL14Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL41A6005CL4Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL211A6005CL21Pratt & Whitney PW2037, PW2037M, PW20402023-08-17current
Jet Avion Corporation A Heico Aerospace CompanySpacer Ring-Piston JA3184657-13184657-1The Boeing Company MD-11, MD-11F2023-02-09current
Jet Avion Corporation A Heico Aerospace CompanySpacer Ring-Piston JA3184657-13184657-1Airbus SAS A310, Model 204, A3102023-02-09current
Av8 Pma, LLC.Spacer Ring NP-2317-5108-0012317-5108-001EMBRAER S.A. EMB-5052022-06-08current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1A6005CL22Pratt & Whitney P/N 1A6005CL22Pratt & Whitney... PW2037, PW2037M, PW20402020-09-16current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL12Pratt & Whitney P/N 1B2037CL12Pratt & Whitney... PW2037, PW2037M, PW20402020-09-16current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring M1B2037CL13Pratt & Whitney P/N 1B2037CL13Pratt & Whitney... PW2037, PW2037M, PW20402020-09-16current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL20Pratt & Whitney P/N 1A6005CL20Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL5Pratt & Whitney P/N 1B2037CL5Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL14Pratt & Whitney P/N 1B2037CL14Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL14Pratt & Whitney P/N 1A6005CL14Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL11Pratt & Whitney P/N 1A6005CL11Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL30Pratt & Whitney P/N 1A6005CL30Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL26Pratt & Whitney P/N 1A6005CL26Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL16Pratt & Whitney P/N 1B2037CL16Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL1Pratt & Whitney P/N 1A6005CL1Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL21Pratt & Whitney P/N 1A6005CL21Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL2Pratt & Whitney P/N 1A6005CL2Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL10Pratt & Whitney P/N 1B2037CL10Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL19Pratt & Whitney P/N 1B2037CL19Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL3Pratt & Whitney P/N 1A6005CL3Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL17Pratt & Whitney P/N 1B2037CL17Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL27Pratt & Whitney P/N 1A6005CL27Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL13Pratt & Whitney P/N 1B2037CL13Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL23Pratt & Whitney P/N 1A6005CL23Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL7Pratt & Whitney P/N 1B2037CL7Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL5Pratt & Whitney P/N 1A6005CL5Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL25Pratt & Whitney P/N 1A6005CL25Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL3Pratt & Whitney P/N 1B2037CL3Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL22Pratt & Whitney P/N 1A6005CL22Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL10Pratt & Whitney P/N 1A6005CL10Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL15Pratt & Whitney P/N 1B2037CL15Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL2Pratt & Whitney P/N 1B2037CL2Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL31Pratt & Whitney P/N 1A6005CL31Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL7Pratt & Whitney P/N 1A6005CL7Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL24Pratt & Whitney P/N 1A6005CL24Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL16Pratt & Whitney P/N 1A6005CL16Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL28Pratt & Whitney P/N 1A6005CL28Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL8Pratt & Whitney P/N 1B2037CL8Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL18Pratt & Whitney P/N 1A6005CL18Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL18Pratt & Whitney P/N 1B2037CL18Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL12Pratt & Whitney P/N 1A6005CL12Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL4Pratt & Whitney P/N 1B2037CL4Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL29Pratt & Whitney P/N 1A6005CL29Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL12Pratt & Whitney P/N 1B2037CL12Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL20Pratt & Whitney P/N 1B2037CL20Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL9Pratt & Whitney P/N 1B2037CL9Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL1Pratt & Whitney P/N 1B2037CL1Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL8Pratt & Whitney P/N 1A6005CL8Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL6Pratt & Whitney P/N 1A6005CL6Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL13Pratt & Whitney P/N 1A6005CL13Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL19Pratt & Whitney P/N 1A6005CL19Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL15Pratt & Whitney P/N 1A6005CL15Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL17Pratt & Whitney P/N 1A6005CL17Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL6Pratt & Whitney P/N 1B2037CL6Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL9Pratt & Whitney P/N 1A6005CL9Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1B2037CL11Pratt & Whitney P/N 1B2037CL11Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Mcclain International INC, A Heico Aerospace CompanySpacer-Ring M1A6005CL4Pratt & Whitney P/N 1A6005CL4Pratt & Whitney... PW2037, PW2037M, PW20402017-09-27current
Aircraft Component Design LLCSpacer Ring 884678-24ACD884678-24PJ Helicopters Inc R00020LA UH-60A General Electric T700-GE-700...2017-05-09current
Liteair Aviation Products INC.Spacer Ring LAP5012-3Modification PartATR ATR42-200, ATR42-300, ATR42-3202017-03-27current
Liteair Aviation Products INC.Spacer Ring LAP5012-1Modification PartATR ATR42-200, ATR42-300, ATR42-3202017-03-27current
Liteair Aviation Products INC.Spacer Ring LAP5013-1Modification PartBoeing 737-100 Series, 737-200 Series,...2017-02-01current
Liteair Aviation Products INC.Spacer Ring LAP5005-1Modification PartBombardier DHC-8-100 Series, DHC-8-200 Series,...2016-12-11current
Lopresti Speed MerchantsSpacer Ring LSM-500-361-15Modification PartAirbus C-212-CB, C-212-CC, C-212-CD2016-01-19current
Liteair Aviation Products INC.Spacer Ring LAP5006-1Modification PartBoeing 777-200 series, 777-300 series,...2015-11-19current
Liteair Aviation Products INC.Spacer Ring LAP5011-1Modification PartAirbus A318 Series A318, Model 111, A3182015-07-13current
Jet Avion Corporation A Heico Aerospace CompanySpacer Ring-Piston JA3184657-13184657-1Airbus A318 Model -111, A318 Model -112,...2012-05-01current
Lite Air Aviation Productions INCSpacer Ring LAP5006-1Modification PartBoeing 777-200 series, 777-300 series,...2010-07-07current
Lite Air Aviation Productions INCSpacer Ring LAP5005-1Modification PartBombardier, Inc. DHC-8-4002008-09-23current
Lite Air Aviation Productions INCSpacer Ring LAP5004-1Modification PartBombardier, Inc. CL-600-2B192007-01-24current
Lite Air Aviation Productions INCSpacer Ring LAP5003-1Modification PartBoeing 747-100, 747-200B, 747-200C2005-02-10current
Optimum Engineering & ManufacturingSpacer Ring Z1-120-029-01, -02, -031-120-029-01, -02, -03Honeywell T5313B, T5317A, T5317A-12002-04-18current
Optimum Engineering & ManufacturingSpacer Ring Z1-140-276-01, -02, -031-140-276-01, -02, -03Honeywell T5313B, T5317A, T5317A-1 series engines2002-04-18current
Jet Avion Corporation A Heico Aerospace CompanySpacer Ring 2.150 x 2.390 x .0405 JA566318Pratt & Whitney 566318Pratt & Whitney JT8D-1, 1A, 1B1999-01-05current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring, 1st. Stage JA579283Pratt & Whitney. 579283Pratt & Whitney JT8D-9, -9A, -111995-04-11current
Jet Avion Corporation A Heico Aerospace CompanySpacer-Ring, 1st. Stage JA579283 Rev. N/C Dtd. ...Pratt & Whitney. Part No. 579283Pratt & Whitney Engine Models JT8D-9, -9A, -111995-04-11current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.