# N76AS: Cessna 550

- Status: Valid registration
- Airframe: [Cessna 550](https://openairdocs.org/model/cessna-550) (registry code 2076604, 8 seats)
- Engine: [Pratt & Whitney Canada JT15D-1 series](https://openairdocs.org/engine/pratt-whitney-canada-jt15d-1-series) (registry code 52060)
- Data sheets: [TCDS A22CE](https://openairdocs.org/tcds/A22CE) (Textron Aviation Inc.) (OpenAirDocs)
- Serial number: 5500432
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: May 17, 1999
- Certificate issued: February 9, 2022
- Expires: February 28, 2029
- Mode S code: AA3F40
- Registered owner: [Gs Ici Holdings LLC](https://openairdocs.org/faa-owner/GS%20ICI%20HOLDINGS%20LLC)
- Location: [Beaumont, TX](https://openairdocs.org/faa-place/TX/Beaumont)
- Owner type: LLC
- Owner's area on the map: 29.9085° N, 94.1752° W: Placed by OpenAirDocs at the center of ZIP code 77705, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=76AS
- Page: https://openairdocs.org/aircraft/N76AS

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. The registry lists only the engine series, so ADs for every Pratt & Whitney Canada JT15D-1 model are included.

## ADs that may apply (OpenAirDocs): 30 in force

### Matched by airframe (Cessna 550)

- [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 2025-07-01](https://openairdocs.org/ad/2025-07-01): Air Data Computer · Synthetic Vision Electronic Flight Information System (Arrow STC SR09595RC or ST01523WI). Effective May 15, 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 2015-17-12](https://openairdocs.org/ad/2015-17-12): Air conditioning · Freon air conditioning system (Textron STC SA3849SW or 3 others). Effective Sep 29, 2015
- [AD 2013-09-11](https://openairdocs.org/ad/2013-09-11): Air Conditioning · Cessna 500, 501, 550 and 5 more. Effective Jul 5, 2013
- [AD 2007-11-17](https://openairdocs.org/ad/2007-11-17): Wires for the positive and negative terminal studs of the engine and/or auxiliary power unit (APU) fire extinguishing bottles. · Cessna 500, 501, 550 and 5 more. Effective Jul 6, 2007
- [AD 2006-19-04](https://openairdocs.org/ad/2006-19-04): Honeywell COM unit and Mode S transponder · Bombardier BD-700-1A10, BD-700-1A11, 550 and 26 more. Effective Oct 17, 2006
- [AD 2006-06-03](https://openairdocs.org/ad/2006-06-03): Airplane flight manual (AFM) · Cessna 500, 501, 550 and 3 more. Effective Apr 20, 2006
- [AD 2004-08-15](https://openairdocs.org/ad/2004-08-15): TAWS8000 terrain awareness warning systems (TAWS) · Cessna 421, 500, 501 and 18 more. Effective Jun 7, 2004
- [AD 2004-09-05](https://openairdocs.org/ad/2004-09-05): Brake Stator Disks · Cessna 500, 501, 550 and 1 more. Effective Jun 2, 2004
- [AD 2001-23-17](https://openairdocs.org/ad/2001-23-17): GNS 430 units · Cessna 172, 182, 206 and 209 more. Effective Dec 28, 2001
- [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 97-05-03 R1](https://openairdocs.org/ad/97-05-03-R1): Global Positioning Systems · BAE Systems Avro 146-RJ100A, BAe 146-200A, Jetstream Model 4101 and 27 more. Effective Apr 20, 1999
- [AD 98-25-02](https://openairdocs.org/ad/98-25-02): Top-mounted Antenna · Bell Helicopter Textron Canada 407, 172, 172A and 243 more. Effective Dec 22, 1998
- [AD 98-04-38](https://openairdocs.org/ad/98-04-38): AFM - Limitations Section - Icing · Cessna 500, 501, 550 and 2 more. Effective Mar 25, 1998
- [AD 95-25-10](https://openairdocs.org/ad/95-25-10): Outflow/Safety Valve · Cessna 441, 500, 550 and 1 more. Effective Jan 22, 1996
- [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
- [AD 94-19-06](https://openairdocs.org/ad/94-19-06): Crew Oxygen Masks · 328 Support Services 328-100, 328-300, 500 and 17 more. Effective Oct 6, 1994
- [AD 94-01-04](https://openairdocs.org/ad/94-01-04): Traffic Alert and Collision Avoidance System · Airbus A300 B4-601, A300 B4-603, A300 B4-605R and 136 more. Effective Feb 4, 1994
- [AD 93-05-15](https://openairdocs.org/ad/93-05-15): Thrust Reverser Throttle Load Limiter · Cessna 500, 501, 550 and 4 more. Effective Apr 23, 1993
- [AD 90-07-10 R1](https://openairdocs.org/ad/90-07-10-R1): Air Conditioning System · Cessna 550, 551 and S550 with STC SA2698SW. Effective May 29, 1990
- [AD 90-06-13](https://openairdocs.org/ad/90-06-13): Vertical Gyro · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 14 more. Effective Mar 30, 1990
- [AD 89-16-10](https://openairdocs.org/ad/89-16-10): Fuel Flow Transmitter · Cessna 550 and 551. Effective Sep 7, 1989
- [AD 88-06-02](https://openairdocs.org/ad/88-06-02): Electrical Power · Cessna 550 and S550. Effective May 10, 1988
- [AD 80-09-09](https://openairdocs.org/ad/80-09-09): Dual Flight Director Installation · Cessna 500, 501, 550 and 1 more. Effective May 12, 1980
- [AD 79-12-06](https://openairdocs.org/ad/79-12-06): Upper & Lower Spar Cap Stems · Cessna 500, 501, 550 and 1 more. Effective Apr 10, 1980

### Matched by engine (Pratt & Whitney Canada JT15D-1 series)

- [AD 2023-03-12](https://openairdocs.org/ad/2023-03-12): Turbine Engine Compressor Section · Pratt & Whitney Canada JT15D-1, JT15D-1A and JT15D-1B. Effective Mar 31, 2023
- [AD 93-18-08](https://openairdocs.org/ad/93-18-08): High Pressure Turbine (HPT) Assembly · Pratt & Whitney Canada JT15D-1, JT15D-1A, JT15D-1B and 4 more. Effective Nov 24, 1993
- [AD 87-10-01](https://openairdocs.org/ad/87-10-01): Fan Blades · Pratt & Whitney Canada JT15D-1, JT15D-1A, JT15D-1B and 3 more. Effective Jul 15, 1988
- [AD 74-26-05](https://openairdocs.org/ad/74-26-05): Fuel Control Units · Pratt & Whitney Canada JT15D-1 and JT15D-4. Effective Jan 2, 1975

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

- [AD 2006-04-10](https://openairdocs.org/ad/2006-04-10) (historical): Identification sleeves · Cessna Aircraft Company, The 500, 550, 560 and 3 more. Effective Mar 24, 2006
- [AD 2004-04-09](https://openairdocs.org/ad/2004-04-09) (historical): Impellers · Pratt & Whitney Canada JT15D-1, JT15D-1A and JT15D-1B. Effective Apr 5, 2004

## Information bulletins (advisory) (5 in force)

- [SAIB AIR-21-15R1](https://openairdocs.org/saib/AIR-21-15R1): Navigation System. Issued Sep 16, 2021
- [SAIB NM-14-08](https://openairdocs.org/saib/NM-14-08): Fuselage: Aerodynamic Fairings. Issued Jan 23, 2014
- [SAIB CE-12-19](https://openairdocs.org/saib/CE-12-19): Fuel: Aircraft Fuel System on Cessna Model 500/501/550 Airplanes. Issued Mar 1, 2012
- [SAIB CE-10-49R1](https://openairdocs.org/saib/CE-10-49R1): Equipment/Furnishings Drain Mast Heater. Issued Jan 5, 2011
- [SAIB NM-10-13](https://openairdocs.org/saib/NM-10-13): Navigation: Flight Management System. Issued Jan 7, 2010
- [SAIB AIR-21-15](https://openairdocs.org/saib/AIR-21-15) (historical): Navigation System. Issued Aug 26, 2021
- [SAIB CE-10-49](https://openairdocs.org/saib/CE-10-49) (historical): Equipment/Furnishings Drain Mast Heater. Issued Sep 23, 2010

## NTSB investigations

None matched to N76AS.

## FAA accident and incident reports

None matched to N76AS.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs) (326, 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 (Cessna 550)

- [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 ST01823WI](https://openairdocs.org/stc/ST01823WI): Installation of Garmin GTS Traffic Sensor with Garmin GTX 3000 Mode S Transponders with ADS-B Out. Blackhawk Aerospace Technologies Inc
- [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc
- [STC ST12344IB](https://openairdocs.org/stc/ST12344IB): Replacement of the Halon Type 1211 portable fire extinguisher with Halotron BrX portable fire extinguisher with Halotron BrX portable fire extinguisher. Cessna Duesseldorf Citation Service Center GmbH
- [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 ST02016WI](https://openairdocs.org/stc/ST02016WI): Installation of the Meggitt Wireless Tire Pressure Sensor. 3S Certification LLC
- [STC ST00892LA](https://openairdocs.org/stc/ST00892LA): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC
- [STC ST11216DS](https://openairdocs.org/stc/ST11216DS): Installation of automatic dependent surveillance-broadcast (ADS-B) out on Part 25 aircraft. BHE & Associates Ltd
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC ST02718LA](https://openairdocs.org/stc/ST02718LA): Modification to replace the existing standby instrument. Acron Aviation Inc
- [STC ST03292CH](https://openairdocs.org/stc/ST03292CH): Activation of an 802.11 a/b/g/n WiFi System. Elliott Aviation Technical Products Development, Inc
- [STC ST09854AC](https://openairdocs.org/stc/ST09854AC): Installation of a Lumin Media Server. L2 Aviation
- [STC ST155CH](https://openairdocs.org/stc/ST155CH): Installation of BF Goodrich Avionics systems TCAS791 traffic alert and collison avoidance system I (TCASI). 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 ST04742NY](https://openairdocs.org/stc/ST04742NY): Installation of SkyVue 1000 Cockpit Upgrade including dual Avidyne IFD540 FMS with LPV i. Aerospace Design & Compliance LLC
- [STC ST04736NY](https://openairdocs.org/stc/ST04736NY): True Blue TS28 Emergency Battery Power Supply Replacement. Aerospace Design and Compliance LLC
- [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC
- [STC ST04159CH](https://openairdocs.org/stc/ST04159CH): Upgrade of Honeywell Primus II Communications Units RCZ-8XX Transponders to support Certification of Automatic Dependent Surveillance -Broadcast (ADS-B) Out. CMD Flight Solutions LLC
- [STC ST02427LA](https://openairdocs.org/stc/ST02427LA): Installation of Dual Garmin GTN 6XX/7XX Series Global Navigation System with Structural Antenna and WAAS approval; Garmin GMA 35 Audio Panel; and Dual Garmin GTX 33 Mode S Transponders, Weather Radar, and ADS-B Link. JETTECH LLC
- [STC ST03424CH](https://openairdocs.org/stc/ST03424CH): Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders. CMD Flight Solutions LLC
- [STC ST04575AT](https://openairdocs.org/stc/ST04575AT): Installation of the Rockwell Collins ALT-1000+/ -4000+ with 5G Filtering. Chippewa Aerospace Inc
- [STC ST02029WI](https://openairdocs.org/stc/ST02029WI): Installation of Garmin GI 275 Standby Instrument and GSB 15 USB Port. Blackhawk Aerospace Technologies
- [STC SA1773SO](https://openairdocs.org/stc/SA1773SO): Installation of a third stand-by attitude gyro and dedicated power supply AIM P/N PE 24-1RM. Summit Aviation Inc
- [STC ST02444AT-D](https://openairdocs.org/stc/ST02444AT-D): Installation of a Honeywell Mark VIII EGPWS System. Summit Aviation Inc
- [STC ST01070DE](https://openairdocs.org/stc/ST01070DE): Installation of the Curtiss-Wright Fortress Flight Data Recorder (with Cockpit Voice Recorder). Peregrine
- [STC SA7408SW](https://openairdocs.org/stc/SA7408SW): Installation of Heads Up checklist(electronic verbal checklist). Heads Up Technologies Inc
- [STC ST00098IB](https://openairdocs.org/stc/ST00098IB): Introduction of ADS-B Out. STC Twenty One Limited
- [STC ST01985WI](https://openairdocs.org/stc/ST01985WI): Installation of the Garmin GI-275 I Electronic Standby Instrument (ESI). Peregrine
- [STC ST02004WI](https://openairdocs.org/stc/ST02004WI): Installation of the Garmin GI-275 Instantaneous Vertical Speed Indicators (IVSI). Peregrine
- [STC ST00011WI](https://openairdocs.org/stc/ST00011WI): Installation of Concorde RG380E/40 and 40B battery. Aero-Mach Wilco LLC
- [STC SA1297GL](https://openairdocs.org/stc/SA1297GL): Installation of Cleveland main wheels and brakes. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA882GL](https://openairdocs.org/stc/SA882GL): Install aircraft wheel and brake conversion kit 199-137. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC ST01994WI](https://openairdocs.org/stc/ST01994WI): Installation of Honeywell Primus Elite Enhanced Functionality Modification and Honeywell Primus Elite Drop-in Modification. TurboJet Engineering Pty Ltd
- [STC ST04281AT](https://openairdocs.org/stc/ST04281AT): Installation for the Upgrade of the NZ-2000 FMS computer for software version NZ6. Chippewa Aerospace Inc
- [STC ST04473CH](https://openairdocs.org/stc/ST04473CH): Installation of a Honeywell RDR -7000 Weather Radar System. Honeywell International Inc
- [STC ST01930LA](https://openairdocs.org/stc/ST01930LA): Installation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI). Sandel Avionics LLC
- [STC ST00617WI](https://openairdocs.org/stc/ST00617WI): Installation of Bendix/King EFS-50 Two-Tube (EFIS) Electronic Flight Instrumentation System. For 550 (S/N 0002 thru 0733). Blackhawk Aerospace Technologies Inc
- [STC ST00624WI](https://openairdocs.org/stc/ST00624WI): Installation of Bendix/King EFS-50 Five-Tube (EFIS) Electronic Flight Instrumentation System. FOr 550 (S/N 0002 thru 0733). Blackhawk Aerospace Technologies Inc
- [STC ST01149WI](https://openairdocs.org/stc/ST01149WI): Installation of IS&S Air Data System with Reduced Vertical Separation Minimum (RVSM) compliant Dual Air Data System. Blackhawk Aerospace Technologies Inc
- [STC ST01162WI](https://openairdocs.org/stc/ST01162WI): Reduced Vertical Separation Minimum (RVSM) group airworthiness approval of the Cessna Aircraft Model 500, 501, 550 and 551. Blackhawk Aerospace Technologies Inc
- [STC ST01197WI](https://openairdocs.org/stc/ST01197WI): Installation of Universal Avionics EFI-550 2-Display EFIS System. Data required: (1) Columbia Avionics, Inc. Master Document List No. 30141165, Revision 3, dated September 24, 2003; and (2) FAA Approved Flight Manual Supplement 30141180, dated September 30, 2003, or later FAA Approved Revisions to (1) or (2). Blackhawk Aerospace Technologies Inc
- [STC ST01466WI](https://openairdocs.org/stc/ST01466WI): Installation of Universal Avionics EFI-890R Flat Panel EFIS System. Blackhawk Aerospace Technologies Inc
- [STC ST01691WI](https://openairdocs.org/stc/ST01691WI): Installation of Garmin GTN Series GPS/Comm/Nav Systems with optional Garmin GDL-69/A XM Weather Data Link, GTX-33 Series Transponders and optional Bendix/King KMR-675 Marker Beacon Receiver. Blackhawk Aerospace Technologies Inc
- [STC ST01929WI](https://openairdocs.org/stc/ST01929WI): Installation of Garmin G700 TXi EFIS system and GWX 75 Weather Radar. Blackhawk Aerospace Technologies Inc
- [STC ST04177AT](https://openairdocs.org/stc/ST04177AT): Installation of a Talon Aerospace LED Replacement General Purpose Lamps. Aaxico Technical Services Inc
- [STC ST02989AT](https://openairdocs.org/stc/ST02989AT): Installation of a modified Glareshield. Continental Aerospace Technologies Inc
- [STC ST04566NY](https://openairdocs.org/stc/ST04566NY): Installation of the Garmin 400W, Rockwell Collins TCAS 4000 / Dual TDR-94D Transponder. Mid Canada Mod Center
- [STC ST02642AT](https://openairdocs.org/stc/ST02642AT): Installation of a RVSM Air Data System. Carlisle Interconnect Technologies Inc
- [STC SA4510NM](https://openairdocs.org/stc/SA4510NM): Installation of Dual Honeywell EDZ-805 Electronic Flight Instrument System, with options. Honeywell International Inc

All 326: https://openairdocs.org/aircraft/N76AS/stcs.md

## Related

- Other Cessna 550 aircraft: https://openairdocs.org/model/cessna-550/aircraft.md
- The Pratt & Whitney Canada JT15D-1 series engine: https://openairdocs.org/engine/pratt-whitney-canada-jt15d-1-series.md

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