# N266AS: 1990 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: 120.188
- Year built: 1990
- Type: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, transport
- Airworthiness date: November 13, 2000
- Certificate issued: March 23, 2009
- Expires: October 31, 2029
- Mode S code: A29558
- Registered owner: [Triangle Aviation Rdd LLC](https://openairdocs.org/faa-owner/TRIANGLE%20AVIATION%20RDD%20LLC)
- Location: [Burbank, CA](https://openairdocs.org/faa-place/CA/Burbank)
- Owner type: LLC
- Owner's area on the map: 34.1758° N, 118.3475° W: Placed by OpenAirDocs at the center of ZIP code 91505, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=266AS
- Page: https://openairdocs.org/aircraft/N266AS

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

None matched to N266AS.

## FAA accident and incident reports (4)

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 20130903017419I](https://openairdocs.org/incident/20130903017419I), Sep 3, 2013: Embraer EMB-120ER (N266AS), Phoenix, AZ, No damage. On 9/3/2013 ameriflight 2688 departed kphx and during climb out the "duct leak" light illuminated. The flight crew followed the orh procedures and returned to…
- [Incident 20130830017389I](https://openairdocs.org/incident/20130830017389I), Aug 30, 2013: Embraer EMB-120ER (N266AS), Phoenix, AZ, No damage. On 8/30/2013 ameriflight 2688 departed kphx for hermosillio, Mexico and experienced a "duct overheat warning" that could not be extinguished. The pilot per qrh…
- [Incident 19990425019539I](https://openairdocs.org/incident/19990425019539I), Apr 25, 1999: Emb EMB120RT (N266AS), Fayetteville, AR. (-5)Aircraft returned and landed without incident after the left main landing gear failed to retract after take-off from xna on a flight to dfw. Aircraft…
- [Incident 19940727034279I](https://openairdocs.org/incident/19940727034279I), Jul 27, 1994: Emb EMB120 (N266AS), Texarkana, AR. Narrative: history of flight: on July 27, 1994, at 0820 CDT, an Embraer 120, N266AS, operated by atlantic southeast airlines, had the left engine duct leak…

## Service difficulty reports (59, 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 JIKA2023042501](https://openairdocs.org/sdr/JIKA2023042501), Apr 25, 2023: HYDRAULIC LINE. LEAKING. WHILE IN ROUTE TO KPDX, THE FLIGHT CREW REPORTED LEFT HYDRAULIC GREEN SYSTEM FAILURE. QRH PROCEDURES WERE PERFORMED, AND AN EMERGENCY DECLARED. THE AIRCRAFT LAN
- [SDR JIKA2022082200001](https://openairdocs.org/sdr/JIKA2022082200001), Aug 12, 2022: SMOKE WARNING. ILLUMINATED. ENROUTE TO KGEG, RECEIVED A TRIPLE CHIME "SMOKE" AURAL WARNING AND SMOKE ANNUNCIATOR ON MAP ILLUMINATED FOR 5 SECONDS. ONLY HAPPENED ONCE. FLIGHT CONTINUED TO K
- [SDR JIKA2022060801](https://openairdocs.org/sdr/JIKA2022060801), Jun 8, 2022: WARNING LIGHT. ACTIVATED. AIRCRAFT DIVERTED INTO KPSC DUE TO SMOKE WARNING ANNUNCIATOR ILLUMINATION. THE AIRCRAFT LANDED WITHOUT INCIDENT. NO SMOKE WAS NOTED VISUALLY UPON LANDING. MX RA
- [SDR JIKA2021100401](https://openairdocs.org/sdr/JIKA2021100401), Oct 4, 2021: RELAY. BLOWN. AFTER TAKEOFF FROM KALW, EMERGENCY BUS OFF ANNUNCIATOR ILLUMINATED. ATC ESCALATED TO AN EMERGENCY CATEGORY AND DISPATCHED THE ARFF. AIRCRAFT SAFELY LANDED WITHO
- [SDR JIKA202006231801](https://openairdocs.org/sdr/JIKA202006231801), Jun 18, 2020: TRANSMITTER. DEFECTIVE. AFTER DEPARTING KPDX THE CREW HAD JUST COMPLETED THEIR CRUISE CHECKLIST AND WHILE FLYING AT THE NORMAL CRUISE ALTITUDE OF 15,000 FEET WHEN THE RIGHT ENGINE OIL 
- [SDR JIKA2013090301](https://openairdocs.org/sdr/JIKA2013090301), Sep 3, 2013: DUCT. LEAKING. PILOT REPORTED DURING CLIMBOUT, LT "DUCT LEAK" LIGHT ILLUMINATED. LT BLEED AIR WAS SHUTOFF. AFTER 3 MINUTES LIGHT NEVER EXTINGUISHED. LT ENGINE WAS SHUTDOWN, DE
- [SDR GUUA12170701](https://openairdocs.org/sdr/GUUA12170701), Dec 17, 2007: PROXIMITY SENSOR. SHORTED. AFTER TAKEOFF LT MAIN GEAR RED (A) ANNUNCIATOR ILLUMINATED UPON GEAR RETRACTION AND REMAINS ON. RETURNED TO FLL. REPLACED CIRCUIT (A) UPLOCK PROXIMITY SENSOR.
- [SDR GUUA10280701](https://openairdocs.org/sdr/GUUA10280701), Oct 28, 2007: WIRE. LOOSE. AT SCHEDULED ROUTINE MAINTENANCE DISCOVERED EMERGENCY LIGHTS NEAR THE REAR OF THE AIRCRAFT INOPERATIVE. RESECURED LOOSE WIRE ON TRACK LIGHTING.
- [SDR GUUA09280702](https://openairdocs.org/sdr/GUUA09280702), Sep 28, 2007: PROXIMITY SWITCH. MALFUNCTIONED. AFTER TAKEOFF UPON LANDING GEAR RETRACTION RIGHT MAIN GEAR "A" RED LIGHT ILLUMINATED WITH SOUND OF DOOR OPEN IN SLIPSTREAM. REPLACED RT MAIN LANDING GEAR UPLOCK
- [SDR GUUA09040701](https://openairdocs.org/sdr/GUUA09040701), Sep 4, 2007: LAMP. LOOSE. FLIGHT: 9166 NAS/FLL, AFTER LANDING DISCOVERED THREE EMERGENCY LIGHTS NOT WORKING. ADJUSTED THREE EMERGENCY FLOOR LAMPS.
- [SDR GUUA08300702](https://openairdocs.org/sdr/GUUA08300702), Aug 30, 2007: EXTINGUISHER. WARNING LIGHT. DURING FLIGHT BAGGAGE SMOKE FIRE EXTINGUISHER LIGHT ILLUMINATED. REPLACED NR 1 CARGO FIRE EXTINGUISHER BOTTLE.
- [SDR GUUA08160702](https://openairdocs.org/sdr/GUUA08160702), Aug 16, 2007: DOOR. UNSECURE. FLIGHT:9259 AFTER TAKEOFF, PUTTING LANDING GEAR UP. RIGHT LANDING GEAR RED INDICATOR LIGHT STAYED ON. SECURED AFT INBOARD LANDING GEAR DOOR.
- [SDR GUUA06290701](https://openairdocs.org/sdr/GUUA06290701), Jun 29, 2007: ENGINE. FLAMED OUT. FLIGHT: 9287, DURING FLIGHT, LT ENGINE FAILED. DIVERTED, LANDED WITHOUT INCIDENT. PERFORMED DETAIL INSPECTION OF LT ENGINE, REFUELED LT WING, PERFORMED ENGINE R
- [SDR GUUA01260701](https://openairdocs.org/sdr/GUUA01260701), Jan 26, 2007: SPRING. STICKING. 9210 FLL/NAS DURING APPROACH NOSE LANDING GEAR (A) AND (B) LIGHTS INDICATE GEAR UNSAFE. RETURNED, LANDED WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR DOWNLOCK S
- [SDR GUUA12230601](https://openairdocs.org/sdr/GUUA12230601), Dec 23, 2006: STRUT. LOW. FLIGHT: 9240 NAS/FLL DURING LANDING UNABLE TO LIFT THROTTLE GATES NO BRAKES OR TILLER ANTI SKID TURNED OFF THEN BRAKES AND TILLER WERE AVAILABLE. SERVICED LT AN
- [SDR GUUA12220601](https://openairdocs.org/sdr/GUUA12220601), Dec 22, 2006: BRAKE. MALFUNCTIONED. FLIGHT: 0261, DURING LANDING AIRCRAFT HAD NO BRAKES AND WOULD NOT GO INTO REVERSE UNTIL ANTI SKID SWITCHES WERE TURNED OFF. PERFORMED FLIGHT IDLE STOP CHECK OPE
- [SDR GUUA12060601](https://openairdocs.org/sdr/GUUA12060601), Dec 6, 2006: INDICATOR. UNKNOWN. FLIGHT: 9240 NAS/FLL DURING APPROACH UPON LANDING GEAR EXTENSION NOSE GEAR GREEN (B) LIGHT DID NOT ILLUMINATE CYCLED LANDING GEAR THEN WORKED NORMAL. UNABLE TO 
- [SDR GUUA10090601](https://openairdocs.org/sdr/GUUA10090601), Oct 9, 2006: BATTERY PACK. MALFUNCTIONED. FLIGHT: 9218, FOUR FLOOR PATH EMERGENCY LIGHTS IN THE FRONT OF GALLEY WILL NOT STAY ON FOR MORE THAN ONE OR TWO SECONDS ALL OTHER FLOOR LIGHTING OPERATES NORMAL
- [SDR GUUA10060602](https://openairdocs.org/sdr/GUUA10060602), Oct 6, 2006: LIGHT. INOPERATIVE. FLIGHT: 250 MIA/HAV DURING PREFLIGHT FOUND LT FWD EMERGENCY LIGHT BULB INOPERATIVE. REPLACED LT FWD EMERGENCY LIGHT BULB OPERATIONAL CHECK NORMAL.
- [SDR GUUA10060601](https://openairdocs.org/sdr/GUUA10060601), Oct 6, 2006: WIRE. DAMAGED. FLIGHT: 250 MIA/HAV DURING PREFLIGHT FOUND 3 EMERGENCY FLOOR LIGHTS IN FRONT OF GALLEY INOPERATIVE. SPLICED WIRE AT FORWARD EMERGENCY LIGHTS OPERATIONAL CHECK N
- [SDR GUUA10010601](https://openairdocs.org/sdr/GUUA10010601), Oct 1, 2006: SPRING. LACK OF LUBE. UPON LANDING WITH SIX GREEN INDICATION AFTER NOSE WHEEL TOUCHDOWN -A- AND -B- UNSAFE ANNUNCIATORS ILLUMINATED FOLLOWED BY LANDING GEAR AURAL ON MULTI ALARM PANE
- [SDR GUUA09300601](https://openairdocs.org/sdr/GUUA09300601), Sep 30, 2006: CONTROL VALVE. MALFUNCTIONED. DURING APPROACH WITH THE LANDING GEAR SELECTOR DOWN THE NOSE -B- LOOP LIGHT REMAINED RED AND -A- LOOP STAYS GREEN CYCLED LANDING GEAR NOSE -A- AND -B- BOTH GREE
- [SDR GUUA09290601](https://openairdocs.org/sdr/GUUA09290601), Sep 29, 2006: CONNECTOR. UNSECURE. FLIGHT: 9227, DURING APPROACH LANDING GEAR SELECTED DOWN NOSE LIGHT (B) ANNUNCIATOR. REMAINED RED. CYCLED LANDING GEAR NOSE (A) AND (B) ANNUNCIATORS STAYED RED.
- [SDR GUUA09120601](https://openairdocs.org/sdr/GUUA09120601), Sep 12, 2006: LIGHT. INOPERATIVE. FLIGHT: 9169 FPO/FLL RT AND LT SIDE EMERGENCY LIGHTS DO NOT ILLUMINATE.EMERGENCY LIGHTS OPERATIONAL CHECK GOOD.
- [SDR GUUA09060601](https://openairdocs.org/sdr/GUUA09060601), Sep 6, 2006: WIRE. CORRODED. FLIGHT: 9227 NAS/FLL AFTER TAKEOFF RT LANDING GEAR RED (B) LIGHT STAYED ON WITH THE LANDING GEAR RETRACTED. CONTINUED TO FLL LANDED WITHOUT INCIDENT. REPLACED L
- [SDR GUUA09030601](https://openairdocs.org/sdr/GUUA09030601), Sep 3, 2006: ACM. SMOKE. FLIGHT: 9253 TPA/FLL DURING FLIGHT THE RT PACK FAILED SMOKE FILLED THE COCKPIT AND CABIN. RETURNED TO TPA LANDED WITHOUT INCIDENT. REPLACED THE RT AIR CYCLE MAC
- [SDR GUUA08300602](https://openairdocs.org/sdr/GUUA08300602), Aug 30, 2006: MODULE. MALFUNCTIONED. FLIGHT:1603 MIA/FLL DURING APPROACH NOSE GEAR GREEN (B) INDICATION ANNUNCIATOR DID NOT ILLUMINATE UPON GEAR DOWN RED (B) LIGHT ILLUMINATED.REPLACED MODULE ASSEM
- [SDR GUUA03190601](https://openairdocs.org/sdr/GUUA03190601), Mar 19, 2006: A/C PACK. CONTAMINATED. FLIGHT:9273 FLL/FPO, AFTER TAKEOFF WHITE SMOKE OBSERVED IN THE CABIN RETURNED TO FLL LANDED WITHOUT INCIDENT. CLEANED OIL FROM THE RIGHT PACK ASSEMBLY TEST FLIG
- [SDR GUUA03080601](https://openairdocs.org/sdr/GUUA03080601), Mar 8, 2006: BULB. BURNED OUT. LEFT OUTBOARD EMERGENCY LIGHT BURNED OUT. SECURED LEFT OUTBOARD EMERGENCY LIGHT BULB.
- [SDR GUUA02080602](https://openairdocs.org/sdr/GUUA02080602), Feb 8, 2006: LAMP. INOPERATIVE. DURING ROUTINE SCHEDULE MAINTENANCE FOUND FORWARD RIGHT EMERGENCY LIGHT INOPERATIVE. REPLACED EMERGENCY LIGHT LAMP.
- [SDR GUU2005F00047](https://openairdocs.org/sdr/GUU2005F00047), Aug 28, 2005: FAN. SHORTED. AFTER TAXING TO 8R, RT PACK FAIL ANNUNCIATOR ILLUMINATED AND SMOKE NOTICED IN CABIN. RETURNED TO GATE. REPLACED RT GROUND FAN. (K)
- [SDR GUU2005F00035](https://openairdocs.org/sdr/GUU2005F00035), Jul 1, 2005: WIRE. EXPOSED. EMERGENCY FLOOR LIGHT TRACK IN FRONT OF GALLEY IS INOPERATIVE WITH WIRES EXPOSED. REPLACED FUSE AND SPLICED WIRE. (K)
- [SDR GUU2005F00036](https://openairdocs.org/sdr/GUU2005F00036), Jun 22, 2005: WIRE. UNSECURE. EMERGENCY FLOOR LIGHTING IN FRONT OF GALLEY INOPERATIVE. SECURED WIRE AT GALLEY AREA FLOOR LIGHTING. (K)
- [SDR GUU2005F00026](https://openairdocs.org/sdr/GUU2005F00026), Jun 7, 2005: SMOKE. DETECTED. AFTER TAKEOFF, DETECTED CONDENSATION AND POSSIBLE SMOKE IN THE COCKPIT AND CABIN WITH PASSENGER SMOKE ALARM GOING OFF. RETURNED TO DEPARTURE, LANDED WITHIN INCI
- [SDR GUU2005F00004](https://openairdocs.org/sdr/GUU2005F00004), Jan 27, 2005: COMPUTER. SHORTED. DURING FLIGHT, FIRST OFFICERS EFIS TOP BUTTONS INOPERATIVE WITH STRONG BURNING SMELL. LANDED WITHOUT INCIDENT. MAINTENANCE FERRY. FOUND AHRS COMPUTER SHORTED. R
- [SDR ASOA03247](https://openairdocs.org/sdr/ASOA03247), Jun 4, 2003: CONTROL UNIT. INOPERATIVE. DURING APPROACH FROM OKC-DFW, THE CREW RECEIVED A FLAP CONTROL FAULT THAT WOULD NOT RESET, WITH THE FLAPS AT ZERO DEGREES. QRH PROCEDURES WERE COMPLIED WITH AND
- [SDR ASOA03244](https://openairdocs.org/sdr/ASOA03244), May 31, 2003: WIRE. LOOSE. FLT 4925 - DURING A GROUND INSPECTION IN DFW, THE LEFT EXTERIOR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REPAIRED THE WIRE SPLICE ON THE LEFT EX
- [SDR ASOA03080](https://openairdocs.org/sdr/ASOA03080), Feb 25, 2003: EJECTOR VALVE. INOPERATIVE. FLT 4910 - DURING TAKEOFF FROM DFW-ICT, THE NR 1 AND NR 2 LEADING EDGE DE-ICE TIMERS FAILED ON BOTH THE LEFT AND RIGHT OUTBOARD WING. AN EMERGENCY WAS DECLARED 
- [SDR ASOA03056](https://openairdocs.org/sdr/ASOA03056), Feb 11, 2003: FRAME. CRACKED. DURING A HANGAR CHECK IT TXK, THE LOWER AFT SECTION NACELLE HALF-FRAME WAS FOUND TO BE CRACKED BEYOND LIMITS. MAINTENANCE REPAIRED THE LOWER AFT SECTION NACELLE
- [SDR ASOA02639](https://openairdocs.org/sdr/ASOA02639), Dec 24, 2002: WINDOW POST. CRACKED. DURING A HANGAR INSPECTION IN TXK, THE FIRST OFFICERS WINDOW POST SKIN WAS FOUND TO BE CRACKED. MAINTENANCE REPAIRED THE CRACKED SKIN IAW ASA EO 120-53-1119A. (
- [SDR ASOA02343](https://openairdocs.org/sdr/ASOA02343), Jun 12, 2002: SILL. CORRODED. DURING (C) CHECK INSPECTION, THE LEFT FLOOR SILL PLATE WAS CORRODED OUT OF LIMITS BETWEEN FRAMES 15A AND 21. MAINTENANCE REMOVED AND REPLACED THE CORRODED SILL 
- [SDR ASOA02342](https://openairdocs.org/sdr/ASOA02342), Jun 12, 2002: SILL. CORRODED. DURING (C) CHECK INSPECTION, THE RIGHT HAND SILL PLATE WAS FOUND TO BE CORRODED OUT OF LIMITS BETWEEN FRAMES 13 AND 21. MAINTENANCE REMOVED AND REPLACED THE COR
- [SDR ASOA02341](https://openairdocs.org/sdr/ASOA02341), Jun 12, 2002: BUTT STRAP. CORRODED. DURING (C) CHECK INSPECTION, THE LEFT HAND BUTT STRAP WAS FOUND TO BE CORRODED OUT OF LIMITS BETWEEN STA 6653.1 AND FRAME 25. MAINTENANCE REMOVED AND REPLACED T
- [SDR ASOA02340](https://openairdocs.org/sdr/ASOA02340), Jun 12, 2002: BUTT STRAP. CORRODED. DURING (C) CHECK INSPECTION, THE CENTER BUTT STRAP WAS CORRODED BEYOND LIMITS BETWEEN FRAMES 13 AND 16. MAINTENANCE REMOVED AND REPLACED THE CORRODED CENTER BUT
- [SDR ASOA02339](https://openairdocs.org/sdr/ASOA02339), Jun 12, 2002: CROSSBEAM. CORRODED. DURING (C) CHECK INSPECTION, THE LEFT INBOARD CROSS BEAM WAS FOUND TO BE CORRODED BEYOND LIMITS AT FRAME 20. MAINTENANCE REMOVED AND REPLACED THE CORRODED CROSS
- [SDR ASOA02338](https://openairdocs.org/sdr/ASOA02338), Jun 12, 2002: STRINGER. CORRODED. DURING (C) CHECK INSPECTION, STRINGERS 20 RIGHT AND 21 RIGHT WERE FOUND TO BE CORRODED OUT OF LIMITS AT FRAME 17. MAINTENANCE REMOVED AND REPLACED THE CORRODED 
- [SDR ASOA02337](https://openairdocs.org/sdr/ASOA02337), Jun 12, 2002: STRINGER. CORRODED. DURING (C) CHECK INSPECTION, STRINGER 19 LEFT WAS FOUND TO BE CORRODED OUT OF LIMITS BETWEEN FRAMES 15 AND 15A. MAINTENANCE REMOVED AND REPLACED THE CORRODED SE
- [SDR ASOA02221](https://openairdocs.org/sdr/ASOA02221), Mar 3, 2002: SMOKE DETECTOR. MALFUNCTIONED. FLT 4144 - AFTER TAKEOFF FROM VLD, AT ABOUT 300 FEET THE CAPTAIN RECEIVED A TRIPLE CHIM AND SMOKE AURAL WARNING, BUT NO RED LIGHTS ASSOCIATED WITH SMOKE IN THE 
- [SDR ASOA01202](https://openairdocs.org/sdr/ASOA01202), Oct 6, 2001: LIGHT. INOPERATIVE. DURING SCHEDULED MAINTENANCE IN MCN, THE LEFT FORWARD OVERWING EMERGENCY LIGHT WAS FOUND INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE LEFT FORWARD OVERWING
- [SDR ASOA01180](https://openairdocs.org/sdr/ASOA01180), Sep 22, 2001: BATTERY PACK. DISCHARGED. FLT 4881 - DURING GROUND INSPECTION IN DFW, THE CENTER SECTION OF THE CABIN EMERGENCY LIGHTS WOULD NOT TEST. MAINTENANCE REMOVED AND REPLACED THE NR 2 EMERGENCY

All 59: https://openairdocs.org/aircraft/N266AS/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/N266AS/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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