# N233SW: 1995 Embraer EMB-120ER

- Status: Valid registration
- Airframe: [Embraer EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (registry code 3260203, 32 seats)
- Engine: [Pratt & Whitney Canada PW118](https://openairdocs.org/engine/pratt-whitney-canada-pw118) (registry code 52116)
- Data sheets: [TCDS A31SO](https://openairdocs.org/tcds/A31SO) (Embraer S.A.), [TCDS E20NE](https://openairdocs.org/tcds/E20NE) (Pratt & Whitney Canada Corp.) (OpenAirDocs)
- Serial number: 120.307
- Year built: 1995
- Type: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, transport
- Airworthiness date: December 23, 1995
- Certificate issued: February 10, 2015
- Expires: February 29, 2028
- Mode S code: A2154A
- Registered owner: [Berry Aviation Inc](https://openairdocs.org/faa-owner/BERRY%20AVIATION%20INC)
- Location: [San Marcos, TX](https://openairdocs.org/faa-place/TX/San%20Marcos)
- Owner type: Corporation
- Owner's area on the map: 29.8817° N, 97.9848° W: Placed by OpenAirDocs at the center of ZIP code 78666, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=233SW
- Page: https://openairdocs.org/aircraft/N233SW

From the FAA registry file of October 22, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 61 in force

### Matched by airframe (Embraer EMB-120ER)

- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2025-02-09](https://openairdocs.org/ad/2025-02-09): Fuselage · Embraer EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Mar 18, 2025
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2017-10-04](https://openairdocs.org/ad/2017-10-04): Landing Gear · Embraer EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Jun 29, 2017
- [AD 2011-08-09](https://openairdocs.org/ad/2011-08-09): Fuel · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Aug 1, 2011
- [AD 2011-01-09](https://openairdocs.org/ad/2011-01-09): Oxygen · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 290 more. Effective Feb 9, 2011
- [AD 2010-19-04](https://openairdocs.org/ad/2010-19-04): Airborne Auxiliary Power · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Oct 27, 2010
- [AD 2008-04-18 R1](https://openairdocs.org/ad/2008-04-18-R1): Fuel · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Nov 16, 2009
- [AD 2009-15-18](https://openairdocs.org/ad/2009-15-18): Fuel · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Sep 2, 2009
- [AD 2008-15-01](https://openairdocs.org/ad/2008-15-01): Elevator trim system · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Aug 21, 2008
- [AD 2007-26-21](https://openairdocs.org/ad/2007-26-21): EMB-120 wing section · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Feb 20, 2008
- [AD 2006-12-14](https://openairdocs.org/ad/2006-12-14): Shut-off and crossbleed valves of the bleed air system · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Jul 18, 2006
- [AD 2006-11-10](https://openairdocs.org/ad/2006-11-10): De-icing system ejector flow control valves · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Jun 30, 2006
- [AD 2006-10-09](https://openairdocs.org/ad/2006-10-09): Wiring harnesses · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Jun 20, 2006
- [AD 2006-07-18](https://openairdocs.org/ad/2006-07-18): Elevator control surface · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective May 12, 2006
- [AD 2006-02-02](https://openairdocs.org/ad/2006-02-02): Auxiliary power unit (APU) · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Feb 24, 2006
- [AD 2005-25-01](https://openairdocs.org/ad/2005-25-01): Electrical harnesses · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Jan 9, 2006
- [AD 2004-14-25](https://openairdocs.org/ad/2004-14-25): Lower rotating beacon to the airframe · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Aug 23, 2004
- [AD 2004-14-24](https://openairdocs.org/ad/2004-14-24): Rotary variable inductive transducers (RVITs) · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Aug 23, 2004
- [AD 2004-13-12](https://openairdocs.org/ad/2004-13-12): Airplane Flight Manual - propeller synchronizer switch · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Aug 6, 2004
- [AD 2004-13-13](https://openairdocs.org/ad/2004-13-13): Access door ramp of the fueling control panel · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Aug 3, 2004
- [AD 2004-12-18](https://openairdocs.org/ad/2004-12-18): Vertical Cargo Nets in Cargo-Configured Cabins · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Jul 27, 2004
- [AD 2004-12-12](https://openairdocs.org/ad/2004-12-12): Main landing gear (MLG) · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Jul 21, 2004
- [AD 2004-06-07](https://openairdocs.org/ad/2004-06-07): Pitot/static 1, 2 and auxiliary sensors · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Apr 29, 2004
- [AD 2004-01-04](https://openairdocs.org/ad/2004-01-04): Hydraulic tube assemblies · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Feb 13, 2004
- [AD 2003-15-05](https://openairdocs.org/ad/2003-15-05): Flight idle stop system circuit breaker · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 1 more. Effective Sep 4, 2003
- [AD 2003-12-12](https://openairdocs.org/ad/2003-12-12): Airplane Flight Manual - flight attendant's seat · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 1 more. Effective Jul 28, 2003
- [AD 2001-22-14](https://openairdocs.org/ad/2001-22-14): Fire Extinguishing System Bottle Cartridges · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 105 more. Effective Dec 10, 2001
- [AD 2001-20-17](https://openairdocs.org/ad/2001-20-17): Airplane Flight Manual-Ice Accretion · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 1 more. Effective Oct 22, 2001
- [AD 2001-15-17](https://openairdocs.org/ad/2001-15-17): Transponder Control Panels · Bombardier ATR42-200, ATR42-300, ATR42-320 and 30 more. Effective Aug 20, 2001
- [AD 2001-06-18](https://openairdocs.org/ad/2001-06-18): AFM Revisions - Limitations Section - Ice Protection System · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 1 more. Effective Apr 16, 2001
- [AD 2000-23-30](https://openairdocs.org/ad/2000-23-30): Elevator Control Cable · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 1 more. Effective Jan 2, 2001
- [AD 2000-23-09](https://openairdocs.org/ad/2000-23-09): Hydraulics · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 1 more. Effective Dec 20, 2000
- [AD 2000-22-12](https://openairdocs.org/ad/2000-22-12): Circuit Breakers · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 1 more. Effective Dec 12, 2000
- [AD 2000-22-08](https://openairdocs.org/ad/2000-22-08): Mass-Balance Weights of the Aileron · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 1 more. Effective Dec 11, 2000
- [AD 2000-19-07](https://openairdocs.org/ad/2000-19-07): Direct Current (DC) Relay Box · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Oct 31, 2000
- [AD 2000-19-10](https://openairdocs.org/ad/2000-19-10): Prevent Sudden Change In Pitch Attitude · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 1 more. Effective Oct 13, 2000
- [AD 99-19-28](https://openairdocs.org/ad/99-19-28): Brake Assemblies Of Main Landing Gear · Embraer - Empresa Brasileira de Aeronautica EMB-120ER and EMB-120RT. Effective Oct 20, 1999
- [AD 99-17-04](https://openairdocs.org/ad/99-17-04): Aileron Control Cables And Nylon Grommets · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Sep 22, 1999
- [AD 99-02-18 R1](https://openairdocs.org/ad/99-02-18-R1): Titanium Thermal Insulating Blankets · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Mar 3, 1999
- [AD 98-15-22](https://openairdocs.org/ad/98-15-22): Wing De-Ice Boot · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Aug 27, 1998
- [AD 98-13-29](https://openairdocs.org/ad/98-13-29): AFM - Limitation Section - Power Levers · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Jul 29, 1998
- [AD 98-03-19](https://openairdocs.org/ad/98-03-19): Prevent Generator Overload Conditions · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Mar 18, 1998
- [AD 97-05-02](https://openairdocs.org/ad/97-05-02): Channel Fairings And Shims · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Apr 2, 1997
- [AD 97-02-21](https://openairdocs.org/ad/97-02-21): Inspect Wing Skin For Fuel Leakage · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Mar 3, 1997
- [AD 96-25-12](https://openairdocs.org/ad/96-25-12): Auxiliary Power Units · BAE Systems HS 748 Series 2A, HS 748 Series 2B, 707-100 Long Body and 74 more. Effective Jan 13, 1997
- [AD 95-26-15 R1](https://openairdocs.org/ad/95-26-15-R1): Traffic Alert and Collision Avoidance Systems · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 159 more. Effective Dec 26, 1996
- [AD 96-09-24](https://openairdocs.org/ad/96-09-24): AFM- Icing · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Jun 11, 1996
- [AD 95-25-11](https://openairdocs.org/ad/95-25-11): AFM - Limitations Sections Propeller · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Dec 27, 1995
- [AD 95-22-01](https://openairdocs.org/ad/95-22-01): Fluorescent Lighting System · Aerospace Lighting Fluorescent lighting systems, A310-203, A310-204 and 74 more. Effective Dec 4, 1995

### Matched by engine (Pratt & Whitney Canada PW118)

- [AD 2012-26-08](https://openairdocs.org/ad/2012-26-08): Propeller shafts · Pratt & Whitney Canada PW118, PW118A, PW118B and 20 more. Effective Feb 15, 2013
- [AD 2006-19-06](https://openairdocs.org/ad/2006-19-06): Propeller shaft · Pratt & Whitney Canada PW118, PW118A, PW118B and 14 more. Effective Sep 29, 2006
- [AD 2003-21-03](https://openairdocs.org/ad/2003-21-03): Low pressure rotor speed (NL) sensor · Pratt & Whitney Canada PW118, PW120, PW120A and 1 more. Effective Nov 20, 2003
- [AD 2003-16-04](https://openairdocs.org/ad/2003-16-04): Fuel heaters · Pratt & Whitney Canada PW118, PW118A, PW118B and 19 more. Effective Sep 10, 2003
- [AD 98-14-02](https://openairdocs.org/ad/98-14-02): Fuel Manifold Transfer Tubes · Pratt & Whitney Canada PW118, PW118A, PW118B and 17 more. Effective Aug 31, 1998
- [AD 97-17-05](https://openairdocs.org/ad/97-17-05): Gas Generator Case Drain Ports · Pratt & Whitney Canada PW118, PW118A, PW118B and 17 more. Effective Sep 9, 1997
- [AD 94-03-02](https://openairdocs.org/ad/94-03-02): High Pressure Turbine Disks · Pratt & Whitney Canada PW118, PW118A, PW120 and 5 more. Effective Feb 16, 1994
- [AD 92-01-08](https://openairdocs.org/ad/92-01-08): High Pressure Rotor · Pratt & Whitney Canada PW118, PW118A, PW120 and 5 more. Effective Jul 27, 1992
- [AD 91-06-02](https://openairdocs.org/ad/91-06-02): Turbomachinery Magnetic Chip Detector · Pratt & Whitney Canada PW118, PW118A, PW120 and 6 more. Effective Mar 29, 1991
- [AD 91-01-03](https://openairdocs.org/ad/91-01-03): Hydromechanical Fuel Control Units · Pratt & Whitney Canada JT15D-5, PW118, PW118A and 3 more. Effective Jan 7, 1991
- [AD 88-26-51](https://openairdocs.org/ad/88-26-51): High Pressure Turbine Components · Pratt & Whitney Canada PW118, PW118A, PW120 and 2 more. Effective Sep 22, 1989

### Historical (superseded or no longer in force)

- [AD 2008-04-18](https://openairdocs.org/ad/2008-04-18) (historical): Critical Design Configuration Control Limitations (CDCCL) · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER, EMB-120FC and 2 more. Effective Apr 3, 2008
- [AD 2001-17-01](https://openairdocs.org/ad/2001-17-01) (historical): Aileron and Elevator · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Aug 27, 2001
- [AD 2001-13-14](https://openairdocs.org/ad/2001-13-14) (historical): Airplane Flight Manual--Placard on the Main Instrument Panel, and the "LIGHT-HEAVY" Inflation Switch of the 
Leading Edge Deicing Boots · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Jul 12, 2001
- [AD 2001-02-06](https://openairdocs.org/ad/2001-02-06) (historical): Icing Conditions · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Mar 5, 2001
- [AD 2000-20-05](https://openairdocs.org/ad/2000-20-05) (historical): Landing Gear Doors · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Nov 13, 2000
- [AD 99-02-18](https://openairdocs.org/ad/99-02-18) (historical): Titanium Thermal Insulating Blankets · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Mar 3, 1999
- [AD 97-26-06](https://openairdocs.org/ad/97-26-06) (historical): AFM - Limitation Section - Ice · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Jan 23, 1998
- [AD 97-26-22](https://openairdocs.org/ad/97-26-22) (historical): Movable Backstop Of Elevator Pitch Trim · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Jan 13, 1998
- [AD 92-16-51](https://openairdocs.org/ad/92-16-51) (historical): Backup Flight Idle Stop System · Embraer - Empresa Brasileira de Aeronautica EMB-120, EMB-120ER and EMB-120RT. Effective Sep 23, 1992
- [AD 2012-11-14](https://openairdocs.org/ad/2012-11-14) (historical): Propeller shafts · Pratt & Whitney Canada PW118, PW118A, PW118B and 20 more. Effective Jul 20, 2012

## Information bulletins (advisory) (1 in force)

- [SAIB NM-09-03](https://openairdocs.org/saib/NM-09-03): Engine Fuel and Control - Implementing Fuel Tank System Airworthiness Limitations. Issued Dec 11, 2008

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB DCA18CA303](https://openairdocs.org/ntsb/DCA18CA303), Sep 20, 2018: Embraer EMB120 (N233SW), 40 nm vicinity south of Lake Jackson, TX, substantial damage. Probable cause: an encounter with severe turbulence, which caused the improperly secured cargo to shift and damage the airplane floor structure.

## FAA accident and incident reports (3)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20210307000279I](https://openairdocs.org/incident/20210307000279I), Mar 7, 2021: Embraer EMB-120ER (N233SW), Ypsilanti, MI, Minor damage. Crew experienced failure of the emergency bus 2, on climb out. Declared an emergency and returned to airfield. Crew performed EAP-30, "emergency bus off light"…
- [Incident 20201112021999I](https://openairdocs.org/incident/20201112021999I), Nov 12, 2020: Embraer EMB-120ER (N233SW), Oklahoma City, OK, Minor damage. Aircraft was on 3 mile final into okc. Struck bird(s) but landed with no incident and emergency was not declared. Damage reported to radome and other fuselage…
- [Accident 20180920016379A](https://openairdocs.org/incident/20180920016379A), Sep 20, 2018: Embraer EMB-120ER (N233SW), Houston, TX, Substantial damage. Aircraft with four containers of cargo departed Houston airport (kshv) enroute to Mexico airport (mmqt). Just outside of Houston, Texas the aircraft…

## Service difficulty reports (155, newest 50)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR HKGA20210307001](https://openairdocs.org/sdr/HKGA20210307001), Mar 6, 2021: BUSS. FAILED. EMPTY LEG REPOSITION FLIGHT FROM KYIP TO KCAK. CLIMBING THROUGH 14,000' AFTER DEPARTING KYIP THE EMERGENCY DC BUS #2 FAILED. EMERGENCY WAS DECLARED WITH ATC AND
- [SDR HKGA20190620040](https://openairdocs.org/sdr/HKGA20190620040), Jun 20, 2019: COWLING. CRACKED. FABRICATED, LOCATED, AND DRILLED REPAIR DOUBLER (PER EMB120 SRM 51-40-04 REV 58 AND ETD 2019-120-067917). INSTALLED REPAIR DOUBLER (PER EMB120 SRM 51-40-02 REV 
- [SDR HKGA201906260039](https://openairdocs.org/sdr/HKGA201906260039), Jun 20, 2019: SKIN. DAMAGED. CUT REPLACEMENT INNER PAN REPAIR SECTION (PER ETD 2019-120-050341). MATCH DRILLED AND TRIMMED DOUBLER REPAIR (IAW EMB120 ETD 2019-120-050341 REV A). INSTALLED R
- [SDR HKGA20190626038](https://openairdocs.org/sdr/HKGA20190626038), Jun 20, 2019: PANEL. CHAFED. PANEL CHAFED. REMOVED DAMAGED SEAL RING, MATCH DRILLED NEW PART, INSTALLED NEW SEAL RING (REF. EMB120 SRM 51-40-02 REV 58, EMB120 SRM 51-25-00 REV 58, EMB120 SR
- [SDR HKGA201906260037](https://openairdocs.org/sdr/HKGA201906260037), Jun 20, 2019: SUPPORT CHANNEL. CRACKED. SUPPORT CHANNEL CRACKED. MATCH DRILLED NEW HALF FRAME TO COWLING STRUCTURE IAW SRM 51-25-00 REV 58. MATCH DRILLED LATCH PIN GUIDE ASSY'S AND DOOR HOLD OPEN ROD 
- [SDR HKGA201906260036](https://openairdocs.org/sdr/HKGA201906260036), Jun 20, 2019: SKIN. DAMAGED. TAILCONE SKIN DAMAGED. FABRICATED A DOUBLER AND MATCH DRILLED REPAIR PARTS IAW ETD 209-120-046706, AND SRM 53-31-17, REV 58. INSTALLED THE REPAIRED DOUBLER AND 
- [SDR HKGA201906260035](https://openairdocs.org/sdr/HKGA201906260035), Jun 20, 2019: SHEAR TIE. CRACKED. SHEAR TIE CRACKED AT FRAME 16, STRINGER 15R. FABRICATED A NEW SUPPORT IAW DRAWING 120-09850 REV E AND SRM 51-30-01 REV 58. LOCATED AND MATCH DRILLED IAW SRM 51-
- [SDR HKGA201906260034](https://openairdocs.org/sdr/HKGA201906260034), Jun 20, 2019: SKIN. GOUGED. SKIN GOUGED BETWEEN FRAMES 39-40, STRINGERS 18-19L. FABRICATED A DOUBLER AND FILLER SHIM AND APPLIED ALODINE AND EPOXY PRIMER TO DOUBLER AND SHIM PARTS IAW SRM 
- [SDR HKGA201906260033](https://openairdocs.org/sdr/HKGA201906260033), Jun 20, 2019: FLOORBEAM. CORRODED. FLOORBEAM CORRODED. MATCH DRILLED BEAM CAP AND INSTALLED LT FLOOR BEAM UPPER SURFACE AND BRACKET, RIB IAW SRM 51-40-02 REV 58. APPLIED SURFACE PROTECTION IAW CP
- [SDR HKGA201906260032](https://openairdocs.org/sdr/HKGA201906260032), Jun 20, 2019: FLOORBEAM. CORRODED. FLOORBEAM CORRODED. MATCH DRILLED NEW BUTT STRAP AND INSTALLED BUTT STRAP IAW SRM 51-40-02 REV 58.
- [SDR HKGA201906260031](https://openairdocs.org/sdr/HKGA201906260031), Jun 20, 2019: PAN. CRACKED. PAN CRACKED. INSTALLED REINFORCING ANGLE IAW SRM 52-10-02 REV 58.
- [SDR HKGA20190626030](https://openairdocs.org/sdr/HKGA20190626030), Jun 20, 2019: DOOR. DAMAGED. DOOR CHAFED. BLENDED CHAFFING IAW CPM 51-14-00. CONFIRMED AFFECTED AREA CRACK FREE IAW NDIM 51-00-03 REV 3. TREATED, PRIMED, AND APPLIED TOP COAT IAW COM 51-21-
- [SDR HKGA201906260029](https://openairdocs.org/sdr/HKGA201906260029), Jun 20, 2019: TRUNNION. DAMAGED. TRUNNION DAMAGED. INSTALLED A NEW LT MLG WELDED TRUNNION LUG ASSY IAW CMM 32-12-01 REV 15.
- [SDR HKGA201906260028](https://openairdocs.org/sdr/HKGA201906260028), Jun 20, 2019: PLATE. CRACKED. PLATE CRACKED. REMOVED DOOR STOP PLATE, MATCH DRILLED NEW PART AND INSTALLED IAW SRM 51-40-02, AND 51-25-00 REV 58.
- [SDR HKGA201906260027](https://openairdocs.org/sdr/HKGA201906260027), Jun 20, 2019: FITTING. CHAFED. FITTING CHAFED. BLENDED CHAFFING (IAW EMB120 CPM 51-14-00).
- [SDR HKGA201906260026](https://openairdocs.org/sdr/HKGA201906260026), Jun 20, 2019: SHEAR TIE. CRACKED. RT WING SHEAR TIE CRACKED. MATCH DRILL NEW SHEAR CLIP IAW SRM 51-40-02 REV 58. INSTALLED CLIP WITH SEALANT IAW SRM 51-40-02 REV 58. APPLIED TOP COAT IAW CPM 51-
- [SDR HKGA201906260025](https://openairdocs.org/sdr/HKGA201906260025), Jun 20, 2019: RIB. CHAFED. RIB FLANGE CHAFED AND CORRODED. REMOVED CORROSION AND CHAFFING IAW CPM 51-14-00 REV DATE 6/30/17. MATCH DRILLED NEW LEADING EDGE RIB FLANGE IAW SBM 51-5-00 REV 
- [SDR HKGA201906260024](https://openairdocs.org/sdr/HKGA201906260024), Jun 20, 2019: SUPPORT. BURNED. FABRICATED REPAIR PARTS AND INSTALLED REPAIR IAW ETD 2019-120-045306 AND SRM 54-30-02 REV 58.
- [SDR HKGA201906260023](https://openairdocs.org/sdr/HKGA201906260023), Jun 20, 2019: FLAP. CRACKED. FLAP CRACKED. R & R 18 FASTENERS PER EMB120 SRM 51-40-02 REV 58.
- [SDR HKGA201906260022](https://openairdocs.org/sdr/HKGA201906260022), Jun 20, 2019: DOUBLER. CRACKED. DOUBLER CRACKED. MATCH DRILLED AND INSTALLED NEW DOUBLER IAW SRM 54-30-01, REV 58.
- [SDR HKGA201906260021](https://openairdocs.org/sdr/HKGA201906260021), Jun 20, 2019: HINGE FITTING. CORRODED. RUDDER HINGE FITTING CORRODED. LOCATED AND DRILLED NEW HINGE FITTING IAW SRM 51-40-04 REV 58. APPLIED CHEMICAL CONVERSION COATING AND PRIMER TO HOLES IAW CRM 51
- [SDR HKGA201906260020](https://openairdocs.org/sdr/HKGA201906260020), Jun 20, 2019: TRIM TAB. RUSTED. LEFT ELEVATOR TRIM TAB CORRODED. R & R THE TRIM TAB OUTBOARD 2 HINGE FITTING IAW AMM 20-10-01-2 REV 43.
- [SDR HKGA201906260016](https://openairdocs.org/sdr/HKGA201906260016), Jun 20, 2019: SUPPORT. CRACKED. SUPPORT CRACKED. REMOVED AND REPLACED THE SUPPORT AND MATCH DRILLED NEW SUPPORT IAW SRM 51-40-02 REV 58).
- [SDR HKGA201906260015](https://openairdocs.org/sdr/HKGA201906260015), Jun 20, 2019: SHEAR TIE. CRACKED. REMOVED CRACKED SHEAR TIE AND MATCH DRILLED NEW SHEAR TIE IAW SRM 51-40-02, 51-25-00 REV 58. INSTALLED NEW SHEAR TIE IAW SRM 51-40-02 REV 58. TREATED AND APPLIE
- [SDR HKGA201906260014](https://openairdocs.org/sdr/HKGA201906260014), Jun 20, 2019: SHEAR TIE. CRACKED. REMOVED CRACKED SHEAR TIE AND MATCH DRILLED NEW SHEAR TIE IAW SRM 51-40-02, 51-25-00 REV 58. INSTALLED NEW SHEAR TIE IAW SRM 51-40-02 REV 58. TREATED AND APPLIE
- [SDR HKGA201906250019](https://openairdocs.org/sdr/HKGA201906250019), Jun 20, 2019: DOUBLER. CORRODED. DOUBLER CORROED. MATCH DRILLED REPAIR PARTS IAW SRM 51-70-04, AND 51-40-02, REV 58. INSTALLED DOUBLER AND FILLER IAW STEP 2 OF ETD 2019-120-055992 AND SRM 51-40
- [SDR HKGA201906250018](https://openairdocs.org/sdr/HKGA201906250018), Jun 20, 2019: COVER. CORRODED. RUDDER HINGE COVER CORROED. CLEANED, PREPARED A NEW UPPER HINGE PANEL AND APPLIED PRIMER IAW CPM 51-21-04, AND 51-21-05. APPLIED TOP COAT IAW CPM 51-21-06.
- [SDR HKGA201906250017](https://openairdocs.org/sdr/HKGA201906250017), Jun 20, 2019: BEARING. CORRODED. RUDDER HINGE BEARING CORRODED. R & R THE RUDDER LOWER HINGE BEARING IAW MM 20-40-03, REV 43.
- [SDR HKGA201906250013](https://openairdocs.org/sdr/HKGA201906250013), Jun 20, 2019: SHEAR TIE. CRACKED. SHEAR TIE FOUND DAMAGED. REMOVED AND REPLACED THE DAMAGED SHEAR TIE IAW SRM 51-40-02, REV 58. TREATED, PRIMED AND APPLIED TOP COAT TO FASTENERS IAW CPM 51-21-04
- [SDR HKGA201906250012](https://openairdocs.org/sdr/HKGA201906250012), Jun 20, 2019: SHEAR TIE. CRACKED. SHEAR TIE CRACKED AT FRAME 44, BETWEEN STRINGERS 1 & 2. REMOVED AND REPLACED THE DAMAGED SHEAR TIE IAW SPM 51-40-02. TREATED AND APPLIED TOP COAT TO FASTENERS I
- [SDR HKGA201906250009](https://openairdocs.org/sdr/HKGA201906250009), Jun 20, 2019: DOOR. CHAFED. OVERWING EXIT WAS CHAFED. REMOVED CHAFE DAMAGE IAW CPM 51-14-00. TREATED, PRIMED AND APPLIED TOP COAT TO AFFECTED AREA IAW CPM 51-21-04.
- [SDR HKGA201906250011](https://openairdocs.org/sdr/HKGA201906250011), Jun 20, 2019: INTERCOSTAL. DAMAGED. INTERCOSTAL DAMAGED, REMOVED DAMAGE IAW EPM 51-14-00. CONFIRMED AFFECTED AREA CRACK FREE IAW NDIM 51-00-03 REV 3. TREATED AND PRIMED AFFECTED AREA IAW CPM 51-21
- [SDR HKGA201906240010](https://openairdocs.org/sdr/HKGA201906240010), Jun 20, 2019: FRAME. DAMAGED. REMOVED DAMAGED FRAME AND MATCH DRILLED NEW FRAME IAW SRM 51-40-02 REV 58. INSTALLED A NEW FRAME 30 SEGMENT IAW SRM 51-40-02 REV 58.
- [SDR HKGA201906250006](https://openairdocs.org/sdr/HKGA201906250006), Jun 20, 2019: FRAME. GOUGED. REMOVED DAMAGED AREA ON FRAME 35 BETWEEN STRINGERS 3 AND 4R IAW SRM 51-40-02, AND 53-00-04, REV 58. INSTALLED A REPAIRED DOUBLER IAW SRM 53-00-04, REV 58. 
- [SDR HKGA201906250008](https://openairdocs.org/sdr/HKGA201906250008), Jun 20, 2019: FRAME. GOUGED. BLENDED A GOUGE ON THE AFT SIDE OF FRAME 19 IAW CPM 51-14-02 REV 10. CONFIRMED CRACK FREE IN AFFECTED AREA IAW NDIM 51-00-03 REV 3. TREATED AND PRIMED AFFECTED 
- [SDR HKGA201906250007](https://openairdocs.org/sdr/HKGA201906250007), Jun 20, 2019: SKIN. DENTED. REWORKED DENT IAW SRM 51-7400 REV 58. CONFIRMED AFFECTED AREA CRACK FREE IAW NDIM 51-00-03 REV 3. TREATED, PRIMED, AND APPLIED TOPCOAT IAW CPM 51-21-04 REV 10.
- [SDR HKGA201906250005](https://openairdocs.org/sdr/HKGA201906250005), Jun 20, 2019: SHEAR TIE. CORRODED. SHEAR TIE CORROED. REMOVED FR 19 SEGMENT FROM STR 1R-15R AND 2 DOUBLERS IAW SRM 51-40-02 REV 58. INSTALLED NEW FRAME AND 2 DOUBLERS IAW SRM 51-40-02 REV 08.
- [SDR HKGA201906240004](https://openairdocs.org/sdr/HKGA201906240004), Jun 20, 2019: COVER PLATE. CORRODED. REMOVAL AND INSTALLATION OF CARGO DOOR THRESHOLD COVER PLATE COMPLETE (PER ETD 2019-120-062528). PN: 120-16200-001 LOWER CARGO DOOR BEAM
- [SDR HKGA201906240003](https://openairdocs.org/sdr/HKGA201906240003), Jun 20, 2019: FLOORBEAM. CORRODED. FLOOR BEAM SEGMENT CORRODED . INSTALLED A NEW FLOOR BEAM SEGMENT IAW SRM 51-40-02 REV 58.
- [SDR HKGA201906240002](https://openairdocs.org/sdr/HKGA201906240002), Jun 20, 2019: FLOOR SUPPORT. CORRODED. REMOVED FLOOR BEAM UPPER SURFACE (REF. SRM 51-25-00). INSTALLED NEW FLOOR BEAM AT FRAMES 17 - 18 (REF. SRM 51-40-02 REV 58). PN: 120-05805-603 BUTT STRAP REPLAC
- [SDR HKGA201906240001](https://openairdocs.org/sdr/HKGA201906240001), Jun 20, 2019: FLOOR SUPPORT. CORRODED. UPPER SURFACE OF LH FLOOR BOARD ATTACH ANGLE BETWEEN FRAMES 15A - 16A WAS FOUND TO HAVE CORROSION. REMOVED FLOOR SILL (REF. SRM 51-40-02 REV 58). INSTALLED NEW 
- [SDR HKGA201807274003](https://openairdocs.org/sdr/HKGA201807274003), Jul 24, 2018: RELAY. BURNED. IN CRUISE, PILOT NOTICED A SMELL LIKE BURNING WIRE AND SMOKE WAS VISIBLE IN THE COCKPIT. DE-ICE LIGHT FAIL INDICATION ILLUMINATED AND THE NR 2 PITOT STATIC CIRC
- [SDR SWIA201439884](https://openairdocs.org/sdr/SWIA201439884), Nov 9, 2014: AHRS. INOPERATIVE. DIVERTED TO PSP WITH AN ATTITUDE DISPLAY LIGHT THAT ILLUMINATED FOLLOWED BY F/O ATTITUDE INDICATOR TUMBLING. HEADING FLAG DISPLAYED, AUTOPILOT AND FLIGHT DIRECT
- [SDR SWIA201438858](https://openairdocs.org/sdr/SWIA201438858), Jul 24, 2014: HANDLE. FAILED. GEAR WARNING AT 900 DURING LANDING. REPLACED GEAR HANDLE ASSEMBLY AND MLG CONTROL MODULE.
- [SDR SWIA201438003](https://openairdocs.org/sdr/SWIA201438003), Jun 6, 2014: SWITCH. DIRTY. WHEN THE GEAR WAS EXTENDED ALL GEAR LIGHTS WERE IN THE GREEN. RECEIVED A GEAR WARNING LIGHT. AFTER LANDING ALL GEAR DOORS WERE FOUND OPEN. CLEANED MICROSWITCHES
- [SDR SWIA201437349](https://openairdocs.org/sdr/SWIA201437349), May 3, 2014: SIGN. UNSECURE. EMERGENCY EXIT SIGN AT 9C NOT SECURE. RESECURED EXIT SIGN.
- [SDR SWIA201437291](https://openairdocs.org/sdr/SWIA201437291), Apr 23, 2014: ACTUATOR. FAILED. DURING GEAR RETRACTION, LEFT MAIN GEAR DISAGREEMENT LIGHT WOULDN'T EXTINGUISH. CYCLED GEAR, LIGHT WENT OUT. PASSED FUNCTIONAL FLIGHT. R & R LT MLG UPLOCK - UNLO
- [SDR SWIA201437249](https://openairdocs.org/sdr/SWIA201437249), Apr 22, 2014: CONTROL MODULE. FAILED. AFTER TAKEOFF, RETRACTED LANDING GEAR AND HAD A LT MAIN GEAR DISAGREEMENT. RAN QRH AND GEAR RETRACTED NORMALLY. R & R LANDING GEAR RELAY BOX AND REPLACED LANDIN
- [SDR SWIA201436775](https://openairdocs.org/sdr/SWIA201436775), Mar 15, 2014: ACTUATOR. FAILED. LEFT MAIN GEAR WOULD NOT RETRACT AFTER TAKEOFF. RECEIVED LT MAIN GEAR DISAGREE LIGHTS. REPLACED LT MLG ACTUATOR AND REPLACED LT MLG RETRACT ACTUATOR ROD, BRACKE
- [SDR SWIA201436459](https://openairdocs.org/sdr/SWIA201436459), Feb 9, 2014: STRUCTURE. CRACKED. SHEET METAL CRACKED IN BOTH AFT CORNERS UNDER OBSERVER SEAT AREA. C CHECK INSTALLED DOUBLERS TO LT & RT CORNER CLIPS BELOW OBSERVERS SEAT IAW SRM.

All 155: https://openairdocs.org/aircraft/N233SW/reports.md

## STCs that may be installed (OpenAirDocs) (72, first 50)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Embraer EMB-120ER)

- [STC ST01305WI-D](https://openairdocs.org/stc/ST01305WI-D): Modification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision. Rockwell Collins Inc
- [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center
- [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems
- [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC ST104CH](https://openairdocs.org/stc/ST104CH): Installation of a TCAS I and optional Data Recorder Unit. Acron Aviation Inc
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC ST01110DE](https://openairdocs.org/stc/ST01110DE): Installation of a Luma Technologies Multiple Alarm Panel (MAP). Peregrine
- [STC ST00215IB](https://openairdocs.org/stc/ST00215IB): Installation of saf-Tglo ECO Photoluminescent Aisle Path Marking Systems. STG AEROSPACE GERMANY GmbH
- [STC ST04562NY](https://openairdocs.org/stc/ST04562NY): Installation of saf-Tglo® SuperSeal UltraLite-X (SSUL-X) Photoluminescent Floor Proximity Emergency Escape Path Marking Systems. STG AEROSPACE GERMANY GmbH
- [STC ST00098IB](https://openairdocs.org/stc/ST00098IB): Introduction of ADS-B Out. STC Twenty One Limited
- [STC ST03022AT](https://openairdocs.org/stc/ST03022AT): Installation of a Sandel Model ST3400 Terrain Awareness and Warning System (TAWS). Woven Electronics, LLC
- [STC ST03375AT](https://openairdocs.org/stc/ST03375AT): Installation of Garmin GPS 165 TSO Global Positioning System (GPS). Woven Electronics
- [STC ST00598WI](https://openairdocs.org/stc/ST00598WI): Conversion of airplane from a passenger configuration to an all cargo configuration. Worldwide Aviation LLC
- [STC SA8840SW](https://openairdocs.org/stc/SA8840SW): Replace core assembly of AiResearch Primary/Secondary Air-to-Air Heat Exchanger, part number 194546-3. Honeywell International Inc
- [STC SA8466SW](https://openairdocs.org/stc/SA8466SW): Recore of AiResearch Engine Oil Coolers Part Numbers 160282-3 and 160282-4 with LORI Core Assembly Part Number L8602548-1. Honeywell International Inc
- [STC ST00895DE](https://openairdocs.org/stc/ST00895DE): Installation of the Garmin G700 TXi Avionics Suite. Peregrine
- [STC ST02635LA](https://openairdocs.org/stc/ST02635LA): Modification to replace the existing Mode S Transponder system with the ACSS NXT-600 Mode S Transponder with ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC ST00007IB](https://openairdocs.org/stc/ST00007IB): Installation of a Honeywell Mode S Transponder model MST 67 and TCAS II model CAS 81. Embraer Engineering & Technology Center - USA Inc
- [STC ST04340NY](https://openairdocs.org/stc/ST04340NY): Installation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0. Scandinavian Avionics Design ApS
- [STC ST03089NY](https://openairdocs.org/stc/ST03089NY): Replacement of certain Goodrich pneumatic deicer boots. SMR Technologies Inc
- [STC ST02636LA](https://openairdocs.org/stc/ST02636LA): Modification to upgrade the existing XS-950 Mode S Transponder system to add ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC ST02499AK](https://openairdocs.org/stc/ST02499AK): Approval of the Thomas Global Systems TFD8601Active Matrix Liquid Crystal Display installed. ADS-B Technologies, LLC
- [STC ST04136CH](https://openairdocs.org/stc/ST04136CH): Installation of a TFD-8601 EFIS (Electronic Flight Instrument System) Display. StandardAero Business Aviation Services, LLC
- [STC ST03776NY](https://openairdocs.org/stc/ST03776NY): Modification to upgrade existing Rockwell Collins TCAS (Model: TTR-920, TTR-921, and TTR-4000) at VERSION 7.0 to Rockwell Collins TCAS (Model: TTR-921, TTR-4000, and TTR-4100) at VERSION 7.1 (ACAS II). Scandinavian Avionics Design ApS
- [STC ST01157SE](https://openairdocs.org/stc/ST01157SE): Installation of increased security cockpit door. Cascade Aviation Services Inc
- [STC ST02600LA](https://openairdocs.org/stc/ST02600LA): Replacement of original SAFT 4076-9 Nickel-Cadmium battery with a Concorde RG-380E/40B or RG-380E/44 or RG-380E/46 Valve Regulated Lead Acid Battery. Concorde Battery Corporation
- [STC ST02660NY-D](https://openairdocs.org/stc/ST02660NY-D): Installation of a Rockwell Collins TCAS-94. B/E Aerospace Inc
- [STC ST02661NY-D](https://openairdocs.org/stc/ST02661NY-D): Installation of a Honeywell CAS-67A TCAS 11. B/E Aerospace Inc
- [STC ST02014LA](https://openairdocs.org/stc/ST02014LA): Installation of Hawker 9750W0370-7 Steel Cased, 24 Volt, 43 Amp-hour, Sealed Lead Acid Battery. Securaplane Technologies
- [STC ST01713WI](https://openairdocs.org/stc/ST01713WI): Modification of a Rockwell Collins, Inc. AHC-85( ) (AHRS) installation. Rockwell Collins Inc
- [STC ST00673WI-D](https://openairdocs.org/stc/ST00673WI-D): Modification of Collins VHF-22A/VHF-22B VHF COMM Receiver Transmitter with CTL-22 Control Pro Line II System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System installation. Rockwell Collins Inc
- [STC ST00682WI-D](https://openairdocs.org/stc/ST00682WI-D): Modification of Collins VHF-20/VHF-20A/VHF-20B VHF COMM Receiver Transmitter with CTL-20 Control Pro Line I System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System Installation in accordance with Collins Installation Instructions as listed on AML No. ST00682WI-D, Revision -, or later FAA approved revisions. Rockwell Collins Inc
- [STC ST02540AT-D](https://openairdocs.org/stc/ST02540AT-D): Installation of replacement fuel tank sealant system. FFC Manufacturing
- [STC SA8815SW](https://openairdocs.org/stc/SA8815SW): Installation of a single Mode S Transponder with provisions for a Bendix TCAS II. Worldwide Aviation LLC
- [STC ST01142WI-D](https://openairdocs.org/stc/ST01142WI-D): Modification of a single or dual Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92 control head to a Flight ID capable Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92E control head. Rockwell Collins Inc
- [STC ST01307WI-D](https://openairdocs.org/stc/ST01307WI-D): Modification of a Collins TVI-920/TVI-920D Vertical Speed/TCAS Indicator installation. Rockwell Collins Inc
- [STC ST02990AT](https://openairdocs.org/stc/ST02990AT): Installation of Control Column Push-To-Talk (PTT) Switch with Gold Contacts. Chippewa Aerospace, Inc
- [STC ST02517AT](https://openairdocs.org/stc/ST02517AT): Installation of Avidyne FlightMax 850 display. Chippewa Aerospace, Inc
- [STC ST02777AT](https://openairdocs.org/stc/ST02777AT): Installation of a FA2100CVR Cockpit Voice Recorder (CVR). Chippewa Aerospace, Inc
- [STC ST02778AT](https://openairdocs.org/stc/ST02778AT): Installation of a FA2100FDR Flight Data Recorder (FDR). Chippewa Aerospace, Inc
- [STC ST02605AT](https://openairdocs.org/stc/ST02605AT): Installation of MPC Products Corp. Rotary Variable Transformer (RVT) P/N GA2200A (3-position sensors right side; Rudder pedal-yaw, and control column-pitch and roll,) and p/n GA2202A (2-position sensors left side, column-itch and roll) to replace existing Flight Data Recorder System (FDRS) Potentiometers position sensors. Chippewa Aerospace, Inc
- [STC ST02515AT](https://openairdocs.org/stc/ST02515AT): Installation of Honeywell MK VI EGPWS. Chippewa Aerospace
- [STC ST00062DE-D](https://openairdocs.org/stc/ST00062DE-D): Installation of MK VI GPWS system. Learjet Inc
- [STC ST00110DE-D](https://openairdocs.org/stc/ST00110DE-D): Installation of UNC UNS-1M navigation management system. Learjet Inc
- [STC ST00111DE-D](https://openairdocs.org/stc/ST00111DE-D): Installation of AlliedSignal CAS 66 TCAS I system. Learjet Inc
- [STC ST00136DE](https://openairdocs.org/stc/ST00136DE): Installation of Universal Navigation Corp UNS-1M navigation management system. Learjet Inc
- [STC ST58CH](https://openairdocs.org/stc/ST58CH): Installation of provisions of a BFG TCAS 1 and optional data recorder unit. Goodrich Avionics Systems Inc
- [STC ST09475SC](https://openairdocs.org/stc/ST09475SC): Installation of a Universal Avionics UNS-1K FMS with Internal TSO-129A GPS Sensor. Aircraft Modification and Engineering Services, In
- [STC ST00685NY](https://openairdocs.org/stc/ST00685NY): Baggage Restraint System Installation. Field Aviation Co, Inc

All 72: https://openairdocs.org/aircraft/N233SW/stcs.md

## Related

- Other Embraer EMB-120ER aircraft: https://openairdocs.org/model/embraer-emb-120er/aircraft.md
- The Pratt & Whitney Canada PW118 engine: https://openairdocs.org/engine/pratt-whitney-canada-pw118.md

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