Sierra Industries LTD.
Named as the FAA publishes it on its approvals.
Holds 94 approved modifications, most of them for the Cessna 560 Citation V, Ultra, Encore and Excel. Holds 217 approvals to make replacement parts. FAA spelling: Sierra Industries Ltd..
Approved modifications 94 · newest first
Cessna 560 Citation V, Ultra, Encore and Excel 10Cessna S550 7Mitsubishi MU-300 6Cessna T210 Turbo Centurion 6Piper PA-28 Cherokee, Warrior, Archer and Arrow 3Cessna U206 Stationair 3Cessna P210 Pressurized Centurion 3Cessna P206 Super Skylane 3Cessna A185 Skywagon 3Cessna 210 Centurion 3Cessna 182 Skylane 3Piper PA-24 Comanche 2
2021-07-14SA8458SW · Installation of quick release nose radome latch mechanisms. · 501, 551
2017-07-31SA1782WE · Installation of drooped ailerons, drooped wing leading edge, stall fence and rudder seal. · 680-E
2017-07-31SA5218NM · Installation of medical air transport unit. · 550
2017-07-31SA1562NM · Installation of cargo liner and retention system. · 500, 550
2017-07-31SA7839SW · Installation of replacement extended range bladder fuel cells. (210-5 (205) S/N 205-0001 - 205-0577) (210 S/N... · 210, 210-5 (205), T210F
2017-07-31SA2242WE · Installation of recontoured wing leading edge and stall fences. · 210, 210-5 (205), 210-5A (205A)
2017-07-31SA2143WE · Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, wing stall fences, fuselage... · PA-28-235
2017-07-31SA756NW · Installation of a droop aileron system, stall fences and stall strips. · 210N, P210N, T210N
2017-07-31SA1400NW · Removal of ailerons and install full span flaps, spoiler roll control system, and elevator downspring compensator. · 36, A36
2017-07-31SA8323SW · Install Pratt & Whitney Canada PT6A-25C engine and Hartzell HC-B3TN-2/T10178(N)-8R propeller. · PC-7
2017-07-31SA1525WE · Installation of droop ailerons in flaps down mode, recontoured wing leading edge, and elevator trim spring (except... · 210, 210-5 (205), 210-5A (205A)
2017-07-31SA5232NM · Intallation of D.C. converter. · 550, 560
2017-07-31SA3885NM · Installation of medical air transport unit. · 551
2017-07-31SA2745NM · Installation of aft fuselage fuel tank fill system. · 400
2017-07-31SA1627WE · Installation of drooped ailerons in flaps down mode, recontoured wing leading edge, stall fences, aileron centering... · FT337GP, 337, 337A
2017-07-31SA1597NM · Installation of aft fuselage fuel tank fill system. · MU-300, MU-300-10
2017-07-31SA2217WE · Installation of recontoured wing leading edge, raked wing tips, fuselage flap, wing stall fences, drooped ailerons... · PA-32-260, PA-32-300, PA-32S-300
2017-07-31SA3376NM · Installation of fowler flaps and a flap activated elevator up spring. · 320E
2017-07-31SA2003WE · Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals. (180A, 180B,... · 180, 180A, 180B
2017-07-31SA2327WE · Installation of recontoured wing leading edge, stall fences, and wing tips. · 207, 207A, T207
2017-07-31SA8855SW · Installation of two Pratt & Whitney Canada JT15D-1B engines. · 501
2017-07-31SA3853SW · Install three auxiliary bladder type fuel tanks in each wing. · 207
2017-07-31SA805NW · Installation of an engine cover storage box. · 500
2017-07-31SA1977WE · Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals. · 150, 150A, 150B
2017-07-31SA2121WE · Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, stall fences, and elevator trim spring. · 207, 207A, T207
2017-07-31SA1596NM · Installation of extended range fuselage auxiliary fuel tank. · MU-300, MU-300-10
2017-07-31SA8020SW · Installation of engine thrust reversers. · 501
2017-07-31SA2744NM · Installation of extended range fuselage auxiliary fuel tank. · 400
2017-07-31SA1755NM · Installation of positive flap retraction system. · PA-24, PA-24-250, PA-24-260
2017-07-31SA7834SW · Provisions for auxiliary fuel tanks for S/N 18502837 only. · A185F
2017-07-31SA892NW · Addition of fowler wing flaps elevator trim spring with cockpit tension select lever, and fuselage strakes. · 414A
2017-07-31ST00009DE · Installation of a medical stretcher. · BAe.125 Series 800A
2017-07-31SA2002WE · Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals. · 172, 172A, 172B
2017-07-31SA7768SW · Installation of replacement extended range bladder fuel cells. (206 S/N 206-0001 thru 206-0275 P206; S/N P206-0002... · 206, P206, U206
2017-07-31ST09718AC · Installation of Artex C406 (406 MHz) Series emergency locator transmitter, antenna, and remote switch assembly · 500, 550, 560
2017-07-31SA1689WE · Installation of drooped ailerons in flaps down mode, contoured wing leading edge and wing stall fences. (172A, B, C,... · 172, 172A, 172B
2017-07-31SA957NW · Installation of RCA digital weather radar system. · 182P, 182Q, 182R
2017-07-31SA932NW · Limited to Cessna Model 500 airplane S/N 0292, ASTEC S/N 20 only. Installation of the Global navigation system, GNS500A. · 500
2017-07-31SA3002WE · Installation of wing tip fuel tanks of 17 gal capacity (each). · PA-34-200
2017-07-31SA1382WE · Installation of flap actuated aileron droop system. · 182, 182A, 182B
2017-07-31ST09975SC · Optimal maximum zero fuel weight (MZFW) increase for aircraft modified per STC SA2172NM installation of LONGWING... · 500
2017-07-31SA7838SW · Installation of replacement extended range bladder fuel cells. · 207
2017-07-31SA1435WE · Installation of drooped ailerons in flaps down mode, recontoured wing leading edge, except 180J and K, actuated... · 180, 180A, 180B
2017-07-31SA8436SW · Installation of Pratt & Whitney Canada JT15D-18 engines. · 500
2017-07-31ST09630AC · Installation of Meggitt Avionics Engine Instrument Display System. · 500, 550, 560
2017-07-31SA1663NM · Addition of fowler wing flaps, elevator trim spring with cockpit tension select lever, fuselage strakes, and nacelle strakes. · 421C
2017-07-31SA903NW · Installation of wing tip recognition lights. · 500
2017-07-31SA2004WE · Installation of contoured wing leading edge and following options: stall fences, Robertson wing tips, positive aileron seals. · 182, 182A, 182B
2017-07-31SA1756NM · Installation of positive flap retraction system. · PA-30, PA-39
2017-07-31SA1569NM · Installation of side-looking camera hatch. · 501
2017-07-31SA2192WE · Installation of recontoured wing leading edge, stall fences, and drooped ailerons in flaps down mode. · 150D, 150E, 150F
2017-07-31SA2442WE · Installation of dual hydraulic pump. · PA-23-235, PA-23-250, PA-E23-250
2017-07-31SA5234NM · Installation of a replacement cabin door optically flat window. · 560
2017-07-31SA926NW · Installation of wing tip recognition lights. · 501
2017-07-31SA5737SW · Remove main landing gear doors and associated hydraulic system and cover the wheel wells with a fairing. · 210K, 210L, 210M
2017-07-31SA4099NM · Installation of a replacement cabin door hinge assembly. · 501, 551
2017-07-31SA2191WE · Installation of recontoured wing leading edge, stall fences, and drooped ailerons in flaps down mode. · 150D, 150E, 150F
2017-07-31SA4406NM · Installation of Pratt & Whitney JT15D-4 engines including minor aircraft modifications. · 501
2017-07-31SA2737NM · Installation of aft fuselage maintenance access doors. · MU-300
2017-07-31SA4098NM · Installation of a replacement cabin door hinge assembly. · 500, 550, 560
The first 60 of 94.
Replacement parts approved 217 parts manufacturer approvals, 217 current
A parts manufacturer approval lets a company make a replacement part for someone else's aircraft or engine and sell it as an approved part. This company's approvals are mostly for other and general (100), airframe structure (34), cabin, seats and restraints (22).
Cessna 500 Citation I 33Cessna 501 Citation I/SP 24Cessna 550 Citation II 17Cessna 210 Centurion 14Cessna T210 Turbo Centurion 13Cessna 560 Citation V, Ultra, Encore and Excel 10Piper PA-34 Seneca 9Cessna 206 Stationair 9Cessna P210 Pressurized Centurion 8Cessna 207 Skywagon 207 8Cessna 150 8Cessna S550 7
2019-12-09Cabin Entry Step Assy. Kit As specified by drawings listed on... · replaces Modification Part · 500. 550, S550 & 560
2019-12-09Cabin Entry Step Assy. Kit As specified by drawings listed on... · replaces Modification Part · 525, 525A, & 525B
2019-12-09Cabin Entry Step Assy. Kit As specified by drawings listed on... · replaces Modification Part · 501, 551
2010-02-22Artex C406 Series ELT Installation with Nav Interface As specified by drawings listed on... · replaces Modification Part · 500, 501, 550
2010-02-22Artex C406 Series ELT Installation As specified by drawings listed on... · replaces Modification Part · 500, 501, 550
2007-09-12Citation Stallion FJ44-2A Engine Installation Kit As specified by drawings listed on... · replaces Modification Part · 500, 501 (See AML No. ST09559AC)
2007-09-12Citation Eagle II FJ44-2A Engine Installation Kit As specified by drawings listed on... · replaces Modification Part · 500, 501 (See AML No. ST09559AC)
2006-06-22Fowler Flap System Kit 31 Series · replaces Modification Part · 320E
2006-06-22STOL System Kit As specified by drawings listed on... · replaces Modification Part · 206H, T206H
2006-06-22Avionics Master Switch, Kit SI250 Series · replaces Modification Part · 500
2006-06-22Recontoured Wing Leading Edge and Options Kit 12 Series · replaces Modification Part · See STC Continuation Sheet
2006-06-22Replacement Cabin Door Hinge Assembly Kit 91D581 Series · replaces Modification Part · 500, 550 & 560
2006-06-22STOL Systems Kit 11 Series · replaces Modification Part · 188A, A188, 188A
2006-06-22Fuel Tank Cap Kit FCI-1 · replaces Modification Part · PA34-200, PA34-200T
2006-06-22Fuel Cell System Kit SI00600 · replaces Modification Part · 206, U206, P206
2006-06-22STOL System Kit 10 Series · replaces Modification Part · 150D thru 150L
2006-06-22Fuel Cell System Kit SI00600 · replaces Modification Part · 210, T210, 205
2006-06-22Fuel Cell System Kit SI00600 · replaces Modification Part · 207 Series
2006-06-22Nose Landing Gear Door Mod. Kit SI210-000 · replaces Modification Part · 210K, 210L, 210M
2006-06-22Recontoured Wing Leading Edge and Options Kit 12 Series · replaces Modification Part · 188A, A188A, 188
2006-06-22Recontoured Wing Leading Edge and Options Kit 12 Series · replaces Modification Part · 150 thru 150K
2006-06-22Weather Radar System Kit 78 Series · replaces Modification Part · V35, V35A, V35B
2006-06-22STOL System Kit 10 Series · replaces Modification Part · 172 Landplane only, 172A thru 172P, Land and Floatplane
2006-06-22STOL System Kit 17 Series · replaces Modification Part · PA28-140, -150, -160
2006-06-22Weather Radar System Kit 80 Series · replaces Modification Part · T210N, 210N, T210L
2006-06-22Citation Eagle JT15D-4 Engine Installation Kit. 1960 Series · replaces Modification Part · 500
2006-06-22STOL System Kit 28 Series · replaces Modification Part · PA32-300
2006-06-22STOL System Kit 10 Series · replaces Modification Part · 180 thru 180H, 180J, 180K
2006-06-22Citation Eagle Performance Installation Kit As specified by drawings listed on... · replaces Modification Part · 500
2006-06-22STOL System Kit 79 Series · replaces Modification Part · P210N, T210N, 210N
2006-06-22Fowler Flap System Kit 31 Series · replaces Modification Part · 310G, 310P, T310P
2006-06-22STOL System Kit 10 Series · replaces Modification Part · 185, 185A thru 185E, A185F
2006-06-22Assembly, Transmitter Bracket, Brackets, Assembly, Transmitter... 1-4714-9, -10, -11,-12, -13 & -15 · replaces Modification Parts · 25, 25A, 25B
2006-06-22Citation Eagle II FJ44-2A Engine Installation Kit As specified by drawings listed on... · replaces Modification Part · 501
2006-06-22Replacement Cabin Door Optically Flat Window Kit 91A760 Series · replaces Modification Part · 560
2006-06-22Main Landing Gear Door Mod. Kit SA5737SW · replaces Modification Part · 210K, 210L, 210M
2006-06-22Auxiliary Fuel Tank System Kit SI10600 · replaces Modification Part · 206 S/N U20602589 and U20604650 and On
2006-06-22Recontoured Wing Leading Edge and Options Kit 12 Series · replaces Modification Part · 207, T207, 207A
2006-06-22Transponder Ident. Kit 10.1 Series · replaces Modification Part · 500
2006-06-22Meggitt Avionics Engine Instr. Display Sys. SI400-000-3 · replaces Modification Part · 500, 501
2006-06-22Meggitt Avionics Engine Instr. Display Sys. As specified by drawings listed on... · replaces Modification Part · 500, 501 (See AML No. ST09630AC)
2006-06-22Cargo Liner & Retention System or Cargo Retention System Kit 9000 Series · replaces Modification Part · 500 & 550
2006-06-22STOL System Kit 27 Series · replaces Modification Part · PA34-200, PA34-200T
2006-06-22STOL System Kit 17 Series · replaces Modification Part · PA32-260, PA32-300, and PA32S-300 Landplane only
2006-06-22STOL System Kit 25 Series · replaces Modification Part · 421C
2006-06-22Recontoured Wing Leading Edge and Options Kit 12 Series · replaces Modification Part · 182 thru 182N
2006-06-22Optional Maximum Zero Fuel Weight Increase Kit As specified by drawings listed on... · replaces Modification Part · 500
2006-06-22Side-looking Camera Hatch Kit 91700 Series · replaces Modification Part · 501
2006-06-22STOL System Kit 82 Series · replaces Modification Part · 421C
2006-06-22Extended Range Fuel System Kit 91800 Series · replaces Modification Part · 500 & 550
2006-06-22Wing Tip Recog. Light Kit 10.2 Series · replaces Modification Part · 501
2006-06-22Recontoured Wing Leading Edge and Options Kit 12 Series · replaces Modification Part · 185, 185A thru 185E, A185E Land
2006-06-22Fowler Flap System Kit 31 Series · replaces Modification Part · 310R, T310R, T310Q (S/Ns T310Q0810 & T310Q0751)
2006-06-22Radome Quick Release Kit SI160 Series · replaces Modification Part · 501, 551
2006-06-22STOL System Kit 10 Series · replaces Modification Part · 182 thru 182R, R182, TR182
2006-06-22STOL System Kit 24 Series · replaces Modification Part · 414 (Normal Cat.)
2006-06-22Recontoured Wing Leading Edge and Options Kit 12 Series · replaces Modification Part · 150 thru 150L
2006-06-22Citation Nose Baggage Door Modification Kit. SI380 Series · replaces Modification Part · 500, 501, 551
2006-06-22Auxiliary Fuel Tank System Kit As specified by drawings listed on... · replaces Modification Part · 206H, T206H
2006-06-22Dual Hydraulic Pump Kit 20H Series · replaces Modification Part · PA23-250, -235, and PAE23-250
2006-06-22STOL System Kit and Optional Raked Wingtips 20 Series · replaces Modification Part · PA23-235, -250, and PAE23-250 (S/N 7654001 & on)
2006-06-22Weather Radar System Kit 81Series · replaces Modification Part · 182Q, R182, TR182
2006-06-22STOL System Kit 24 Series · replaces Modification Part · 421, 421A, 421B
2006-06-22STOL System Kit 106 Series · replaces Modification Part · 680
2006-06-22STOL System Kit 13 Series · replaces Modification Part · 207, T207, 207A
2006-06-22Propeller Instl. Kit 11-700 · replaces Modification Part · A188B
2006-06-22STOL System Kit 10 Series · replaces Modification Part · 150D thru 150K
2006-06-22Recontoured Wing Leading Edge and Options Kit 12 Series · replaces Modification Part · 172 thru 172L
2006-06-22DC Converter, Kit 90B041-1 · replaces Modification Part · 550, 560
2006-06-22STOL System Kit 82 Series · replaces Modification Part · 414A
2006-06-22STOL System Kit 17 Series · replaces Modification Part · PA28R-180, PA28R-200(S/N 28R-35001 thru...
2006-06-22Wing Tip Recog. Light Kit 10.2 Series · replaces Modification Part · 500
2006-06-22Eagle JT15D-4 Engine Installation Kit 1960 Series · replaces Modification Part · 501
2006-06-22Extended Range Fuel System Kit 51A000 Series · replaces Modification Part · MU-300 & MU-300-10
2006-06-22Radome Quick Release Kit SI160 Series · replaces Modification Part · 500, 550, S550
2006-06-22Wing Tip Fuel Tanks Kit 29 Series · replaces Modification Part · PA34-200
2006-06-22Extended Range Fuel System Kit 51A000 Series · replaces Modification Part · 400
2006-06-22Replacement Cabin Door Hinge Assembly Kit 91D581 Series · replaces Modification Part · 501 & 551
2006-06-22Citation Eagle Performance Installation Kit As specified by drawings listed on... · replaces Modification Part · 501
2006-06-22Side-looking Camera Hatch Kit 91700 Series · replaces Modification Part · 500, 550 & 560
The first 80 of 217. All part makers.
Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.