Sierra Industries LTD.
Holds 94 approved modifications, most of them for the Cessna 560 Citation V, Ultra, Encore and Excel. FAA spelling: Sierra Industries Ltd..
Approved modifications 94 · newest first
Cessna 560 Citation V, Ultra, Encore and Excel 10Cessna S550 7Cessna T210 Turbo Centurion 6Mitsubishi MU-300 6Cessna 182 Skylane 3Cessna 210 Centurion 3Cessna A185 Skywagon 3Cessna P206 Super Skylane 3Cessna P210 Pressurized Centurion 3Cessna U206 Stationair 3Piper PA-28 Cherokee, Warrior, Archer and Arrow 3Cessna 172 Skyhawk 2
2021-07-14SA8458SW · Installation of quick release nose radome latch mechanisms. · 501, 551
2017-07-31SA2189WE · Installation of recontoured wing leading edge, stall fences, wing tips, and positive aileron seals. (185, 185A,... · 185, 185A, 185B
2017-07-31SA2172NM · Installation of LONGWING modification including wing tip extensions, extended pneumatic de-ice boot, increased fuel... · 500
2017-07-31SA2202WE · Installation of recontoured leading edge, drooped ailerons in flaps down mode, fuselage flap, stabilator trim... · PA-28R-180, PA-28R-200
2017-07-31ST09109SC · Installation of avionics master switch. · 500
2017-07-31SA2495WE · Installation of recontoured wing leading edge, staff fences, drooped ailerons in flaps down mode, flap actuated... · PA-24, PA-24-250, PA-24-260
2017-07-31ST00232DE · Installation of a cabin door optically flat window. · 560
2017-07-31SA2646NM · Optional takeoff gross weight increase for airplanes modified in accordance with STC SA2172NM which includes wing... · 500
2017-07-31SA1538NM · Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is... · 500
2017-07-31SA2326WE · Installation of recontoured wing leading edge, stall fences, and wing tips. (P206A LANDPLANE) (TP206E LANDPLANE AND... · 206, P206, P206A
2017-07-31SA8176SW · Install Pratt & Whitney Canada JT15D-1A engines. · 500
2017-07-31SA2736NM · Installation of two-zone temperature control system MU-300 (S/N A023SA only) · MU-300
2017-07-31SA1598NM · Installation of tailcone baggage compartment modification,including access door modification. · MU-300, MU-300-10
2017-07-31SA5233NM · Installation of side-looking camera hatch. · 500, 550, 560
2017-07-31SA2179WE · Installation of leading edge cuff, drooped ailerons in flaps down mode, wing stall fences, raked wing tips, fuselage... · PA-28-140, PA-28-150, PA-28-160
2017-07-31SA2445WE · Installation of recontoured inboard wing leading edge, stall fences, drooped ailerons in flaps down mode, rudder... · PA-23-235, PA-23-250, PA-E23-250
2017-07-31SA1441WE · Installation of drooped ailerons in flaps down mode, recontoured wing leading edge (except A185F) stall fence, flap... · 185, 185A, 185B
2017-07-31SA11050SC-D · Installation of Optional Engine Indicating System (EIS) · 501
2017-07-31SA2714NM · Installation of extended range fuselage auxiliary fuel tank · MU-300
2017-07-31SA927NW · Addition of fowler wing flaps, elevator trim spring with cockpit tension select lever, fuselage strakes, and nacelle strakes. · 402C
2017-07-31SA09377SC · Install P&W Model JT15D-4 engines. · 500
2017-07-31ST165RM · Installation of fiberglass tail cone in lieu of metal tail cone. · 550
2017-07-31ST02363LA · Installation of Honeywell TFE731-50R engines. · Hawker 800XP
2017-07-31SA4098NM · Installation of a replacement cabin door hinge assembly. · 500, 550, 560
2017-07-31SA2737NM · Installation of aft fuselage maintenance access doors. · MU-300
2017-07-31SA4406NM · Installation of Pratt & Whitney JT15D-4 engines including minor aircraft modifications. · 501
2017-07-31SA2191WE · Installation of recontoured wing leading edge, stall fences, and drooped ailerons in flaps down mode. · 150D, 150E, 150F
2017-07-31SA4099NM · Installation of a replacement cabin door hinge assembly. · 501, 551
2017-07-31SA5737SW · Remove main landing gear doors and associated hydraulic system and cover the wheel wells with a fairing. · 210K, 210L, 210M
2017-07-31SA926NW · Installation of wing tip recognition lights. · 501
2017-07-31SA5234NM · Installation of a replacement cabin door optically flat window. · 560
2017-07-31SA2442WE · Installation of dual hydraulic pump. · PA-23-235, PA-23-250, PA-E23-250
2017-07-31SA2192WE · Installation of recontoured wing leading edge, stall fences, and drooped ailerons in flaps down mode. · 150D, 150E, 150F
2017-07-31SA1569NM · Installation of side-looking camera hatch. · 501
2017-07-31SA1756NM · Installation of positive flap retraction system. · PA-30, PA-39
2017-07-31SA2004WE · Installation of contoured wing leading edge and following options: stall fences, Robertson wing tips, positive aileron seals. · 182, 182A, 182B
2017-07-31SA903NW · Installation of wing tip recognition lights. · 500
2017-07-31SA1663NM · Addition of fowler wing flaps, elevator trim spring with cockpit tension select lever, fuselage strakes, and nacelle strakes. · 421C
2017-07-31ST09630AC · Installation of Meggitt Avionics Engine Instrument Display System. · 500, 550, 560
2017-07-31SA8436SW · Installation of Pratt & Whitney Canada JT15D-18 engines. · 500
2017-07-31SA1435WE · Installation of drooped ailerons in flaps down mode, recontoured wing leading edge, except 180J and K, actuated... · 180, 180A, 180B
2017-07-31SA7838SW · Installation of replacement extended range bladder fuel cells. · 207
2017-07-31ST09975SC · Optimal maximum zero fuel weight (MZFW) increase for aircraft modified per STC SA2172NM installation of LONGWING... · 500
2017-07-31SA1382WE · Installation of flap actuated aileron droop system. · 182, 182A, 182B
2017-07-31SA3002WE · Installation of wing tip fuel tanks of 17 gal capacity (each). · PA-34-200
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
2017-07-31SA957NW · Installation of RCA digital weather radar system. · 182P, 182Q, 182R
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
2017-07-31ST09718AC · Installation of Artex C406 (406 MHz) Series emergency locator transmitter, antenna, and remote switch assembly · 500, 550, 560
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
2017-07-31SA2002WE · Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals. · 172, 172A, 172B
2017-07-31ST00009DE · Installation of a medical stretcher. · BAe.125 Series 800A
2017-07-31SA892NW · Addition of fowler wing flaps elevator trim spring with cockpit tension select lever, and fuselage strakes. · 414A
2017-07-31SA7834SW · Provisions for auxiliary fuel tanks for S/N 18502837 only. · A185F
2017-07-31SA1755NM · Installation of positive flap retraction system. · PA-24, PA-24-250, PA-24-260
2017-07-31SA2744NM · Installation of extended range fuselage auxiliary fuel tank. · 400
2017-07-31SA8020SW · Installation of engine thrust reversers. · 501
2017-07-31SA1596NM · Installation of extended range fuselage auxiliary fuel tank. · MU-300, MU-300-10
2017-07-31SA2121WE · Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, stall fences, and elevator trim spring. · 207, 207A, T207
2017-07-31SA1977WE · Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals. · 150, 150A, 150B
The first 60 of 94.
Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.