# Israel Aircraft Industries 1121B

- Type: Aircraft model (FAA registry)
- Registry code: 4500104
- Manufacturer (registry): ISRAEL AIRCRAFT INDUSTRIES
- Model: 1121B
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Turbo-jet
- Seats: 10
- Weight class: 12,500 to 19,999 lb
- Certification: Type certificated
- Data sheet: [TCDS A2SW](https://openairdocs.org/tcds/A2SW) (OpenAirDocs)
- Holder: Israel Aircraft Industries Ltd.
- Registered aircraft: 0
- Page: https://openairdocs.org/model/israel-aircraft-industries-1121b

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2004-14-14](https://openairdocs.org/ad/2004-14-14): Rudder skins and ribs · Israel Aircraft Industries 1121, 1121A, 1121B and 3 more. Effective Aug 13, 2004
- [AD 2003-11-07](https://openairdocs.org/ad/2003-11-07): Oxygen Shutoff Valve · Israel Aircraft Industries 1121, 1121A, 1121B and 3 more. Effective Jul 3, 2003
- [AD 2000-23-13](https://openairdocs.org/ad/2000-23-13): Horizontal Stabilizer Trim Actuator · Israel Aircraft Industries 1121, 1121A, 1121B and 3 more. Effective Dec 4, 2000
- [AD 98-20-35](https://openairdocs.org/ad/98-20-35): Trim Actuator of Horizontal Stabilizer · Israel Aircraft Industries 1121, 1121A, 1121B and 3 more. Effective Nov 3, 1998
- [AD 98-06-10](https://openairdocs.org/ad/98-06-10): Hydraulic Fuses In Brake System And Emergency Hydraulic Indicating System · Gulfstream Aerospace LP 1125 Westwind Astra, Astra SPX, 1121 and 5 more. Effective Apr 17, 1998
- [AD 93-25-03](https://openairdocs.org/ad/93-25-03): Structural Integrity Of Wings · Israel Aircraft Industries 1121, 1121A, 1121B and 1 more. Effective Jan 19, 1994
- [AD 91-13-08](https://openairdocs.org/ad/91-13-08): Nose Landing Gear · Israel Aircraft Industries 1121, 1121A, 1121B and 3 more. Effective Jul 22, 1991
- [AD 89-12-08](https://openairdocs.org/ad/89-12-08): Horizontal Stabilizer · Israel Aircraft Industries 1121, 1121A, 1121B and 3 more. Effective Jul 10, 1989
- [AD 87-16-01](https://openairdocs.org/ad/87-16-01): Fuel Line Shrouds and Drains · GTCP30-92 or GTCP30-92C auxiliary power unit (UNC/CFC Acquisition STC SA1043WE or 2 others). Effective Aug 26, 1987
- [AD 81-01-08](https://openairdocs.org/ad/81-01-08): Placard-Operating Speeds · Israel Aircraft Industries 1121, 1121A, 1121B and 2 more. Effective Jan 16, 1981
- [AD 78-24-04](https://openairdocs.org/ad/78-24-04): Flexible Fuel Line Installation · Israel Aircraft Industries 1121, 1121A and 1121B. Effective Dec 20, 1978
- [AD 74-24-09](https://openairdocs.org/ad/74-24-09): Auxiliary Power Units · Airbus BAC 1-11 200 Series, BAC 1-11 400 Series, Auxiliary Power Units and 63 more. Effective Nov 19, 1975
- [AD 75-16-16](https://openairdocs.org/ad/75-16-16): Autopilot · Israel Aircraft Industries 1121, 1121A, 1121B and 1 more. Effective Aug 12, 1975
- [AD 69-12-08](https://openairdocs.org/ad/69-12-08): Fuel Supply System · Israel Aircraft Industries 1121, 1121A and 1121B. Effective Jun 21, 1969
- [AD 69-08-10](https://openairdocs.org/ad/69-08-10): Horizontal Stabilizer Trim System · Israel Aircraft Industries 1121, 1121A and 1121B. Effective May 24, 1969
- [AD 73-11-05](https://openairdocs.org/ad/73-11-05): Main Landing Gear · Israel Aircraft Industries 1121, 1121A and 1121B

Historical (superseded or no longer in force):

- [AD 98-05-09](https://openairdocs.org/ad/98-05-09) (historical): Trim Actuator Of Horizontal Stabilizer Inspection · Israel Aircraft Industries 1121, 1121A, 1121B and 3 more. Effective Apr 10, 1998

## Registered aircraft

None registered with this model now.

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## Service difficulty reports (3)

As reported by operators and repair stations, by the model named in the report.

- [SDR 98ZZZX4002](https://openairdocs.org/sdr/98ZZZX4002), Aug 11, 1998: PIN. LOOSE. NOSE STEERING KNOB ROTATING ON SHAFT DUE TO ROLL PIN BACKED OUT. INSTALLED ROLL PIN AND SAFETIED WITH .032 INCH SAFETY WIRE. HYDRAULIC SYSTEM CHECKED AND WAS FO
- [SDR 95ZZZX6598](https://openairdocs.org/sdr/95ZZZX6598), Nov 6, 1995: WINDSHIELD. SHATTERED. THE COPILOT'S WINDSHIELD SHATTERED AT ALTITUDE. DAMAGE WAS CONTAINED IN THE INNER HEATING ELEMENT PORTION OF THE OUTER WINDSHIELD. THE PRESSURE VESSEL WAS NOT C
- [SDR 95ZZZX733](https://openairdocs.org/sdr/95ZZZX733), Jan 12, 1995: PITOT TUBE. PLUGGED. COPILOT EXPERIENCED ERRONEOUS AIRSPEED INDICATION. RIGHT PITOT SYSTEM CHECKED, FOUND RESTRICTION. PURGED SYSTEM WITH DRY COMPRESSED AIR. FOREIGN SUBSTANCE EXITE

## STCs that may be installed (OpenAirDocs) (77, first 50)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center
- [STC SA2622NM](https://openairdocs.org/stc/SA2622NM): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101). Precise Flight Inc
- [STC ST08995AC](https://openairdocs.org/stc/ST08995AC): Replacement of original O rings and backup rings from landing gear lower bearing and floating piston with Green Tweed, Inc. AGT seals. Metrea Special Aerospace ISR Inc
- [STC ST02004WI](https://openairdocs.org/stc/ST02004WI): Installation of the Garmin GI-275 Instantaneous Vertical Speed Indicators (IVSI). Peregrine
- [STC ST00835DE](https://openairdocs.org/stc/ST00835DE): Installation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out and In functionality using the Garmin GTX 335R and GTX 345R Transponders plus qualified position sensor. Peregrine
- [STC SA1879SW](https://openairdocs.org/stc/SA1879SW): Installation of Engine thrust reversers. The NORDAM Group LLC
- [STC ST00304WI](https://openairdocs.org/stc/ST00304WI): Installation of Keddeg Company 21BC113 coaleser assembly. Purolator Facet, Inc
- [STC SA1178GL](https://openairdocs.org/stc/SA1178GL): Install Egan Aviation air ambulance stretcher P/N 125, using Installation Kit P/N 805. Paul/ Lanna Egan LLC
- [STC SA411NW](https://openairdocs.org/stc/SA411NW): Installation of forward facing white lights, position lights, clear plastic covers, and associated systems. Knots 2U Ltd
- [STC SA416CE](https://openairdocs.org/stc/SA416CE): Installation of Hoskins Supplementary Twilighter Mark III High Lighting System encompassing Model A Single Wing Tip Lights and Model D (Dual) Tail Light or Tail Light Assembly per Hoskins Drawings 30-0208-3. BF Goodrich Aerospace
- [STC SA922SW](https://openairdocs.org/stc/SA922SW): Drag chute as safety item. JSF Aviation Services Inc
- [STC SA1298SW](https://openairdocs.org/stc/SA1298SW): Installation of Teledyne Avionics normalized angle of attack system model 112B400 w/input to slow/fast indicators of Collins FD108 or FD109 flight director w/indicator model 329B-8( ), Sperry HZ6F, HZ6B flight director,or Bendix FD60 flight director. Aerosonic Corporation
- [STC SA927EA](https://openairdocs.org/stc/SA927EA): Installation of Grimes three light strobe kit P/N 34-0305-1 as supplemental lighting. Honeywell International Inc
- [STC SA791CE](https://openairdocs.org/stc/SA791CE): Installation of either of the following electronic synchronizer kits P/N 213521 or P/N 213517. Ontic Engineering and Manufacturing Inc
- [STC SA1192SO](https://openairdocs.org/stc/SA1192SO): Install Utah Research & Development Co. Model 126BC-101 battery charger system. Aviall Services, Inc
- [STC SA2894SW](https://openairdocs.org/stc/SA2894SW): Installation of hydraulic accumulator pressure gages. AAR Airframe and Accessories Group
- [STC SA1017SW](https://openairdocs.org/stc/SA1017SW): Installation of Collins Radio Company AP-104/FD-109H autopilot and flight director system. Rockwell Collins Inc
- [STC SA3000WE](https://openairdocs.org/stc/SA3000WE): Installation of logo light assembly. DeVore Aviation Corporation of America, a New Mexico Corporation
- [STC SA1274SW](https://openairdocs.org/stc/SA1274SW): Installation of CA5 batteries. AAR Aircraft Services Inc
- [STC SA1513SW](https://openairdocs.org/stc/SA1513SW): Installation of ground air conditioner. AAR Aircraft Services Inc
- [STC SA1947SW](https://openairdocs.org/stc/SA1947SW): Installation of a fuel drain collector. AAR Aircraft Services Inc
- [STC SA2389SW](https://openairdocs.org/stc/SA2389SW): Installation of identification and recognition lights in wings. AAR Aircraft Services Inc
- [STC SA2396SW](https://openairdocs.org/stc/SA2396SW): Fabrication and installation of aircraft positive door latch. AAR Airframe and Accessories Group
- [STC SA2471SW](https://openairdocs.org/stc/SA2471SW): Fabrication and installation of aircraft cabin door retainer. AAR Airframe and Accessories Group
- [STC SA2695SW](https://openairdocs.org/stc/SA2695SW): Installation of aircraft taxi lights on main landing gears. AAR Aircraft Services Inc
- [STC SA2712SW](https://openairdocs.org/stc/SA2712SW): Modify existing TSO three-place forward facing couch with adjustable back. AAR Aircraft Services Inc
- [STC SA2713SW](https://openairdocs.org/stc/SA2713SW): Installation of two and three-place couches (TSO 39a) side facing at right side of cabin. AAR Aircraft Services Inc
- [STC SA2716SW](https://openairdocs.org/stc/SA2716SW): Relocation of thrust reverser hydraulic accumulator pressure gauge. AAR Aircraft Services Inc
- [STC SA2745SW](https://openairdocs.org/stc/SA2745SW): Installation of aft baggage compartment. AAR Aircraft Services Inc
- [STC SA4045SW](https://openairdocs.org/stc/SA4045SW): Installation of manually activated ignitor switches with G.E. ignition exciter unit P/N 4026T0301. AAR Airframe and Accessories Group
- [STC SA4256SW](https://openairdocs.org/stc/SA4256SW): Fabrication and installation of combination seat and toilet. AAR Aircraft Services Inc
- [STC SA4329SW](https://openairdocs.org/stc/SA4329SW): Installation of pitot heat monitor system. AAR Aircraft Services Inc
- [STC SA4125SW](https://openairdocs.org/stc/SA4125SW): Two-place side facing seat, frame only and side facing only. Aviation Fabricators Inc
- [STC SA1213SO](https://openairdocs.org/stc/SA1213SO): Replace existing nickel-cadmium batteries with Gill BB638/T series lead-acid batteries. Teledyne Battery Products
- [STC SA1311SW](https://openairdocs.org/stc/SA1311SW): Redesigned nose wheel corotating drive shaft. Astra Jet Corporation
- [STC SA1345SW](https://openairdocs.org/stc/SA1345SW): Gross weight increase to 18,500 lbs. takeoff with B.F. Goodrich wheels, brakes and anti-skid system. Astra Jet Corporation
- [STC SA1434SW](https://openairdocs.org/stc/SA1434SW): Increase maximum zero fuel weight from 12,000 lbs. to 12,340 lbs. Astra Jet Corporation
- [STC SA2203SW](https://openairdocs.org/stc/SA2203SW): Install capacitance type fuel gaging system. Astra Jet Corporation
- [STC SA4008SW](https://openairdocs.org/stc/SA4008SW): Installation of GE CJ610-9 engines. Astra Jet Corporation
- [STC SA7894SW](https://openairdocs.org/stc/SA7894SW): Installation of provisions for a patient litter with electrical power connectors. AVIEX Jet, Inc
- [STC SA2116SW-AC](https://openairdocs.org/stc/SA2116SW-AC): Installation of Advanced Navigation Inc. Loran C navigation system. Aviation Standards National Field Office
- [STC SA2118SW-AC](https://openairdocs.org/stc/SA2118SW-AC): Installation of Bendix flight inspection Microwave Landing System. Aviation Standards National Field Office
- [STC SA398EA](https://openairdocs.org/stc/SA398EA): Installation of radome kit No. 3065. Norton Company, Performance Plactics
- [STC SA2109SW-AC](https://openairdocs.org/stc/SA2109SW-AC): Modification of the attitude selection and annunciation system to keep the autopilot from disconnecting when selecting another source of attitude information. Federal Aviation Administration
- [STC ST881SO](https://openairdocs.org/stc/ST881SO): Installation of Teledyne P/N BB638/T- Series lead-acid replacement batteries. Teledyne Battery Products
- [STC SA934SW](https://openairdocs.org/stc/SA934SW): Aft baggage compartment. Federal Express Corp
- [STC SA1837SW](https://openairdocs.org/stc/SA1837SW): Seat modification. Qualitron Aero, Inc
- [STC SA1833SW](https://openairdocs.org/stc/SA1833SW): Installation of Collins 346B-3 audio/interphone system. Qualitron Aero, Inc
- [STC SA1819SW](https://openairdocs.org/stc/SA1819SW): Installation of Collins FCS-105 consisting of dual FD109 flight directors and AP105 autopilot and associated Qualitron Aero Inc switching system. Qualitron Aero, Inc
- [STC SA1822SW](https://openairdocs.org/stc/SA1822SW): ADF installation - Collins DF206. Qualitron Aero, Inc

All 77: https://openairdocs.org/model/israel-aircraft-industries-1121b/stcs.md

## PMA parts (OpenAirDocs) (over 1,000, first 50)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first.

- [68-216AB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120260486320250617112347.0001): Packing. Aero Brake & Spares Inc · PMA PQ0694SW · Replaces 68-216 · Feb 19, 2025
- [PA-210816-321](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173311211720230406142600.0001): Mounting Plate Assembly,GI-275 IVSI. Southeast Aerospace, Inc. · PMA PQ4019CE · Replaces PA-210816-321 · Jan 11, 2023
- [PA-210816-551](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117173126920230406142610.0001): Adapter Harness, Garmin GI 275. Southeast Aerospace, Inc. · PMA PQ4019CE · Replaces PA-210816-551 · Jan 11, 2023
- [AD-38451-004](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103472290020230216160001.0001): Battery Assy. Aero Design Inc/A HEICO Aerospace Company · PMA PQ1465CE · Replaces 38451-004 · Oct 27, 2022
- [135157-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196386602120230731171158.0001): Filter. Honeywell International Inc. · PMA PQ1222NM · Replaces 135157-4 · Jul 14, 2022
- [102464-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165901193920230731171139.0001): Control. Honeywell International Inc. · PMA PQ1222NM · Replaces 102464-1 · Jul 14, 2022
- [102464-15](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162117369020230731171140.0001): Control. Honeywell International Inc. · PMA PQ1222NM · Replaces 102464-15 · Jul 14, 2022
- [103278-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111995151620230731171141.0001): Outflow/Safety Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 103278-1 · Jul 14, 2022
- [2101144-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199361827320230724174001.0001): Engine Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2101144-1 · Mar 1, 2022
- [179510-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186366669420230724173959.0001): Water Separator. Honeywell International Inc. · PMA PQ1222NM · Replaces 179510-1 · Mar 1, 2022
- [103278-8](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177658496320230724173955.0001): Outflow Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 103278-8 · Mar 1, 2022
- [130398-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168797965720230724173954.0001): Outflow Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 130398-3 · Mar 1, 2022
- [107312-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162956288720230724173956.0001): Pneumatic Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 107312-2 · Mar 1, 2022
- [131078-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147297858120230724173953.0001): Manual Dump Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 131078-1 · Mar 1, 2022
- [102466-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138102845120230724173957.0001): Air Pressure Regulator. Honeywell International Inc. · PMA PQ1222NM · Replaces 102466-1 · Mar 1, 2022
- [2200165-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129760701720230724173958.0001): Refrigeration Unit. Honeywell International Inc. · PMA PQ1222NM · Replaces 2200165-2 · Mar 1, 2022
- [131052-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116149896020230724174000.0001): Venturi. Honeywell International Inc. · PMA PQ1222NM · Replaces 131052-1 · Mar 1, 2022
- [131358-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111167723220230724173952.0001): AUX. Vol Tank, Pressure Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 131358-1 · Mar 1, 2022
- [21BC113](https://drs.faa.gov/browse/excelExternalWindow/01000DB549F4BF1F86258244006F1F8B.0001): Coalescer Assembly. Purolator Facet Inc (formerly Facet Filter Products) · PMA PQ1207CE · Modification part · Jan 18, 2018
- [SK2201](https://drs.faa.gov/browse/excelExternalWindow/FE298B9D38B6282C862582D300747D81.0001): Radome Boot. Skandia, Inc. · PMA PQ2665CE · Modification part · Dec 18, 2017
- [21BC113G](https://drs.faa.gov/browse/excelExternalWindow/9072C379E89535758625816E00788ED5.0001): Coalescer Assembly. Purolator Facet Inc (formerly Facet Filter Products) · PMA PQ1207CE · Replaces 83237-12 · Jun 28, 2017
- [P/N  271178](https://drs.faa.gov/browse/excelExternalWindow/9B751FA3C0A1196F86257F45006923BE.0001): Hydraulic Accumulator Pressure Gage. AAR Aircraft Services-Oklahoma · PMA PQ0004SW · Modification part · Dec 14, 2015
- [3713039](https://drs.faa.gov/browse/excelExternalWindow/DB3A520A6DD5C46986257E3C008203D7.0001): Valve - Air Check. CIRCOR Aerospace, Inc. · PMA PQ1168NM · Replaces 862A-4TT · May 3, 2015
- [3713035](https://drs.faa.gov/browse/excelExternalWindow/4AE31DC9AD04625986257E3C008203A1.0001): Valve - Overpress Relief. CIRCOR Aerospace, Inc. · PMA PQ1168NM · Replaces 562A-6D-12 · May 3, 2015
- [ST300-2PT](https://drs.faa.gov/browse/excelExternalWindow/A99ED6B4BA4B836E86257EDD0071976D.0001): Static Pressure Port, Electrically Heated, 28 VDC, Nickel Plate. Aerosonic LLC · PMA PQ1376CE · Replaces Airbus Helicopter P/N ST300-2PT · Apr 13, 2015
- [ST300-2PT](https://drs.faa.gov/browse/excelExternalWindow/5E0EB5FC95EFD67D86257EDD0071973B.0001): Static Pressure Port, Electrically Heated, 28 VDC, Nickel Plate. Aerosonic LLC · PMA PQ1376CE · Replaces Israel Aircraft Industries P/N… · Apr 13, 2015
- [13004H](https://drs.faa.gov/browse/excelExternalWindow/E56216CD52FF270E86257CAD006CDE50.0001): O-ring. HRD Aerosystems Inc · PMA PQ1451NM · Replaces 13004 · Mar 2, 2014
- [13024H](https://drs.faa.gov/browse/excelExternalWindow/7526561ADC90522286257CAD006CDE55.0001): O-ring. HRD Aerosystems Inc · PMA PQ1451NM · Replaces 13024 · Mar 2, 2014
- [13026H](https://drs.faa.gov/browse/excelExternalWindow/653EDEB88E9119C886257CAD006CDE56.0001): O-ring. HRD Aerosystems Inc · PMA PQ1451NM · Replaces 13026 · Mar 2, 2014
- [NPFA517-1070-1](https://drs.faa.gov/browse/excelExternalWindow/C6FB72C136D5022D86257C60005CF0BD.0001): Cover Assembly. New POP LLC · PMA PQ4166CE · Replaces 517-1070-1 · Dec 11, 2013
- [ST300-2PT](https://drs.faa.gov/browse/excelExternalWindow/59D02C61315CC14586257B95004E8ACA.0001): Static Pressure Port. AeroControlex Group Inc · PMA PQ2093CE-D · Replaces Israel Aircraft Industries P/N… · May 29, 2013
- [21BC113](https://drs.faa.gov/browse/excelExternalWindow/E879677020C13B6586257A98006429DA.0001): Coalescer Assembly. Keddeg Company · PMA PQ3745CE · Replaces 83237-12 · Oct 14, 2012
- [453002-501](https://drs.faa.gov/browse/excelExternalWindow/AE4EF969383C456C862579E30057E800.0001): Hinge, Stab, Ctr. Worthington Aviation · PMA PQ2699CE · Replaces 453002-501 · Mar 27, 2012
- [ABS-4017](https://drs.faa.gov/browse/excelExternalWindow/E9B4A6F76595AD298625790D006AE69D.0001): Battery Cell. Aircraft Battery Shop LLC · PMA PQ4009CE · Replaces Aero Design AQS-4017, Aviall Inc… · Aug 14, 2011
- [ABS-4016](https://drs.faa.gov/browse/excelExternalWindow/6A63FCD8BCE033E58625790D006AE8CC.0001): Battery Pack. Aircraft Battery Shop LLC · PMA PQ4009CE · Replaces Aero Design, Inc. P/N AQS-4016, Aviall… · Aug 14, 2011
- [137-517-9351WD](https://drs.faa.gov/browse/excelExternalWindow/C91DA3FDBEBD16EB86257848006A8C5F.0001): Bearing, Sleeve. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 137-517-9351 and 03DU04 · Feb 6, 2011
- [M13066](https://drs.faa.gov/browse/excelExternalWindow/D8655570C73BA7C98625777B0052522E.0001): O-Ring. Ametek Ameron, LLC d/b/a Mass Systems · PMA PQ1432NM · Replaces Pacific Scientific 13066 · Jul 26, 2010
- [M13037](https://drs.faa.gov/browse/excelExternalWindow/7B5EEC0CF8FFBA868625777B005251CF.0001): O-Ring. Ametek Ameron, LLC d/b/a Mass Systems · PMA PQ1432NM · Replaces Pacific Scientific 13037 · Jul 26, 2010
- [M13026 M13026](https://drs.faa.gov/browse/excelExternalWindow/6C4A3C141A04BE7E8625777B0052517A.0001): O-Ring O-Ring. Ametek Ameron, LLC d/b/a Mass Systems · PMA PQ1432NM · Replaces Pacific Scientific 13026 Pacific… · Jul 26, 2010
- [M13083-5](https://drs.faa.gov/browse/excelExternalWindow/3C32CD64455E21878625777B00523D92.0001): Cartridge. Ametek Ameron, LLC d/b/a Mass Systems · PMA PQ1432NM · Replaces HTL P/N 13083-5 · Jul 26, 2010
- [M13004](https://drs.faa.gov/browse/excelExternalWindow/28AD6ECECE704AC38625777B005250F6.0001): O-Ring. Ametek Ameron, LLC d/b/a Mass Systems · PMA PQ1432NM · Replaces Pacific Scientific 13004 · Jul 26, 2010
- [M13024](https://drs.faa.gov/browse/excelExternalWindow/09C07928F925778B8625777B00525123.0001): O-Ring. Ametek Ameron, LLC d/b/a Mass Systems · PMA PQ1432NM · Replaces Pacific Scientific 13024 · Jul 26, 2010
- [M13051](https://drs.faa.gov/browse/excelExternalWindow/055A3F8E6BD0D58C8625777B005251FB.0001): O-Ring. Ametek Ameron, LLC d/b/a Mass Systems · PMA PQ1432NM · Replaces Pacific Scientific 13051 · Jul 26, 2010
- [21BC113](https://drs.faa.gov/browse/excelExternalWindow/94DAA598C94B241785257045005D16E6.0001): Coalescer Assembly. Keddeg Company · PMA PQ3745CE · Modification part · May 26, 2010
- [358795-1WE](https://drs.faa.gov/browse/excelExternalWindow/DE1F07ABB7024D41862577370045D0CC.0001): Bearing, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 358795-1 · Apr 19, 2010
- [M13083-5](https://drs.faa.gov/browse/excelExternalWindow/F0C9CFA262A434F78625762D004F94C0.0001): Cartridge. Mass Systems Inc · PMA PQ1432NM · Replaces HTL P/N 13083-5 · May 14, 2009
- [SL112-0400-01, SL112-0400-02, SL112-0400-03](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170789354720260406195551.0001): Angle of Attack Indicating System. Aerosonic LLC · PMA PQ1376CE · Modification part · May 11, 2009
- [723033-133](https://drs.faa.gov/browse/excelExternalWindow/EF1897D5F43EB0A18625755C007083C0.0001): TUBE ASSY OXYGEN. Worthington Aviation · PMA PQ2699CE · Replaces 723033-133 · Feb 1, 2009
- [723033-143](https://drs.faa.gov/browse/excelExternalWindow/C0CFBBEB6AE59D138625755C007084DD.0001): TUBE ASSY OXYGEN. Worthington Aviation · PMA PQ2699CE · Replaces 723033-143 · Feb 1, 2009
- [723033-139](https://drs.faa.gov/browse/excelExternalWindow/BFD8D7C4E5ECDD8A8625755C0070844E.0001): TUBE ASSY OXYGEN. Worthington Aviation · PMA PQ2699CE · Replaces 723033-139 · Feb 1, 2009

All of them: https://openairdocs.org/model/israel-aircraft-industries-1121b/pma.md

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Aero Commander 1121B](https://openairdocs.org/model/aero-commander-1121b): 0 registered aircraft, registry code 0142010

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