# N16894: 2007 Cessna 172S

- Status: Valid registration
- Airframe: [Cessna 172S](https://openairdocs.org/model/cessna-172s) (registry code 2072439, 4 seats)
- Engine: [Lycoming IO-360-L2A](https://openairdocs.org/engine/lycoming-io-360-l2a) (registry code 41597)
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12) (Textron Aviation Inc.), [TCDS 1E10](https://openairdocs.org/tcds/1E10) (Lycoming Engines) (OpenAirDocs)
- Serial number: 172S10615
- Year built: 2007
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal, utility
- Airworthiness date: October 11, 2007
- Certificate issued: September 12, 2019
- Expires: September 30, 2029
- Mode S code: A11316
- Registered owner: [Saz Dynamics LLC](https://openairdocs.org/faa-owner/SAZ%20DYNAMICS%20LLC)
- Location: [Daly City, CA](https://openairdocs.org/faa-place/CA/Daly%20City)
- Owner type: LLC
- Owner's area on the map: 37.6813° N, 122.4809° W: Placed by OpenAirDocs at the center of ZIP code 94015, 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=16894
- Page: https://openairdocs.org/aircraft/N16894

From the FAA registry file of October 24, 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): 56 in force

### Matched by airframe (Cessna 172S)

- [AD 2024-14-03](https://openairdocs.org/ad/2024-14-03): Autopilot System · Garmin GFC 500 Autopilot (STC SA01866WI). Effective Aug 20, 2024
- [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 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022
- [AD 2018-02-04](https://openairdocs.org/ad/2018-02-04): Exhaust Noise Suppressor · Aerospace Welding Minneapolis A1754001-23, A1754001-25, 172 and 3 more. Effective Feb 21, 2018
- [AD 2013-11-11](https://openairdocs.org/ad/2013-11-11): Engine Oil Pressure · Cessna 172R, 172S, 182S and 4 more. Effective Aug 1, 2013
- [AD 2013-03-15](https://openairdocs.org/ad/2013-03-15): Aircraft Fuel Distribution System · Cessna 172R and 172S. Effective Mar 19, 2013
- [AD 2012-22-01](https://openairdocs.org/ad/2012-22-01): Aircraft Fuel Distribution System · Cessna 172R and 172S. Effective Dec 28, 2012
- [AD 2012-02-02](https://openairdocs.org/ad/2012-02-02): Fuel · Cessna 172R and 172S. Effective Mar 13, 2012
- [AD 2011-06-02](https://openairdocs.org/ad/2011-06-02): Engine · TAE 125-01 Engine Installation (Technify Motors STC SA01303WI). Effective May 26, 2011
- [AD 2008-26-10](https://openairdocs.org/ad/2008-26-10): Alternate static air source selector valve · Cessna 172, 172A, 172B and 179 more. Effective Jan 5, 2009
- [AD 2008-10-02](https://openairdocs.org/ad/2008-10-02): Part number identification placard · Cessna 172, 172R, 172RG and 64 more. Effective May 12, 2008
- [AD 2008-05-09](https://openairdocs.org/ad/2008-05-09): Crew seats · Cessna 172R, 172S, 182T and 3 more. Effective Apr 8, 2008
- [AD 2008-02-18](https://openairdocs.org/ad/2008-02-18): Pick-up collar support and nylon screws · BRS-172 parachute recovery system (Ballistic Recovery Systems STC SA01679CH or SA01999CH). Effective Feb 28, 2008
- [AD 2007-08-03](https://openairdocs.org/ad/2007-08-03): Flexible fuel hoses · Cessna 172R, 172S, 182T and 3 more. Effective May 2, 2007
- [AD 2007-05-10](https://openairdocs.org/ad/2007-05-10): Steel lock rod/bar on both crew seat back cylinder lock assemblies · Cessna 172R, 172S, 182S and 4 more. Effective Apr 11, 2007
- [AD 2006-17-04](https://openairdocs.org/ad/2006-17-04): Flexible fuel hoses located in the engine compartment · Cessna 172R, 172S, 182T and 3 more. Effective Sep 1, 2006
- [AD 2005-13-10](https://openairdocs.org/ad/2005-13-10): Main electrical power junction box circuit breakers · Cessna 172R, 172S, 182T and 3 more. Effective Aug 9, 2005
- [AD 2005-05-53 R1](https://openairdocs.org/ad/2005-05-53-R1): Flight control system · Cessna 172R, 172S, 182T and 1 more. Effective Mar 21, 2005
- [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005
- [AD 2004-15-18](https://openairdocs.org/ad/2004-15-18): Honeywell KAP 140 Autopilot Computer System · Cessna 172R, 172S, 182S and 4 more. Effective Sep 12, 2004
- [AD 2001-06-17](https://openairdocs.org/ad/2001-06-17): Engine Idle Speed and Fuel Control Mixture Setting · Cessna 172R and 172S. Effective Apr 20, 2001
- [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 98-14-03](https://openairdocs.org/ad/98-14-03): Transponders · Cessna 172, 172A, 172B and 230 more. Effective Aug 16, 1998
- [AD 96-12-22](https://openairdocs.org/ad/96-12-22): Full Flow Engine Oil Adapter · Bellanca CH-300 Pacemaker, 120, 140 and 361 more. Effective Jul 31, 1996
- [AD 90-06-03 R1](https://openairdocs.org/ad/90-06-03-R1): Exhaust Heater/Muffler Assembly · Cessna 172, 172A, 172B and 16 more. Effective Mar 27, 1991
- [AD 79-10-14 R1](https://openairdocs.org/ad/79-10-14-R1): Fuel Tank Venting · Cessna 140A, 150, 150A and 172 more. Effective May 30, 1988
- [AD 79-08-03](https://openairdocs.org/ad/79-08-03): Electrical System · Cessna 120, 140, 140A and 152 more. Effective Jun 6, 1979
- [AD 77-02-09](https://openairdocs.org/ad/77-02-09): Wing Flap System · Cessna 150, 150A, 150B and 61 more. Effective Feb 3, 1977
- [AD 74-06-02](https://openairdocs.org/ad/74-06-02): AVCON Mufflers · Lycoming 150 and160 hp Model O-320-( ) engine (Williams Robert or Barbara STC SA750CE or 3 others). Effective Mar 18, 1974
- [AD 74-04-01](https://openairdocs.org/ad/74-04-01): Aft Fuselage Bulkhead Assembly · Cessna 172, 172A, 172B and 16 more. Effective Feb 12, 1974
- [AD 73-23-07](https://openairdocs.org/ad/73-23-07): Defective Spar Attachment Fittings · Cessna 150, 150A, 150B and 68 more. Effective Nov 19, 1973
- [AD 73-17-01](https://openairdocs.org/ad/73-17-01): Fuel Transfer Pump Placard · Cessna 170, 170A, 170B and 53 more. Effective Aug 16, 1973
- [AD 71-22-02](https://openairdocs.org/ad/71-22-02): Cracks In Nose Gear Fork · Cessna 150, 150A, 150B and 52 more. Effective Nov 9, 1971
- [AD 71-18-01](https://openairdocs.org/ad/71-18-01): Fuel Selector Valve Placard · Cessna 172, 172A, 172B and 16 more. Effective Aug 31, 1971
- [AD 69-15-03](https://openairdocs.org/ad/69-15-03): Muffler Assembly · Lycoming O-320-A1A, A1B, A3A, A3B or Lycoming O-320-B1A, B1B… (D'Shannon Products STC SA135CE or 8 others). Effective Aug 20, 1969
- [AD 68-17-04](https://openairdocs.org/ad/68-17-04): Stall Warning System · Cessna 150, 150A, 150B and 63 more. Effective Sep 7, 1968

### Matched by engine (Lycoming IO-360-L2A)

- [AD 2026-04-11](https://openairdocs.org/ad/2026-04-11): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 605 more. Effective Apr 8, 2026
- [AD 2020-25-12](https://openairdocs.org/ad/2020-25-12): Reciprocating Engine Power Section · Superior Air Parts IO-360-A1A1, IO-360-A1A2, IO-360-A2A1 and 146 more. Effective Jan 15, 2021
- [AD 2017-16-11](https://openairdocs.org/ad/2017-16-11): Reciprocating Engine Power Section · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-360-B1G6 and 93 more. Effective Aug 15, 2017
- [AD 2015-19-07](https://openairdocs.org/ad/2015-19-07): Fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 187 more. Effective Nov 3, 2015
- [AD 2012-19-01](https://openairdocs.org/ad/2012-19-01): Crankshafts · Lycoming Engines AEIO-360-A1A, AEIO-360-A1B, AEIO-360-A1B6 and 321 more. Effective Oct 24, 2012
- [AD 2012-03-06](https://openairdocs.org/ad/2012-03-06): Fuel servo diaphragm · Continental Motors 6-260-A, 6-285-A, 6-285-B and 482 more. Effective Feb 24, 2012
- [AD 2009-26-12](https://openairdocs.org/ad/2009-26-12): Cylinder assemblies · Engine Components Reciprocating Engine Cylinder Assemblies, AEIO-320-D1B, AEIO-320-D2B and 264 more. Effective Feb 4, 2010
- [AD 2009-02-03](https://openairdocs.org/ad/2009-02-03): Fuel injection servos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 261 more. Effective Feb 9, 2009
- [AD 2007-04-19 R1](https://openairdocs.org/ad/2007-04-19-R1): SAP cylinder assemblies · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 314 more. Effective May 7, 2007
- [AD 2006-12-07](https://openairdocs.org/ad/2006-12-07): ECi cylinder assemblies · Aerostar AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 386 more. Effective Jul 11, 2006
- [AD 2006-10-21](https://openairdocs.org/ad/2006-10-21): ECi connecting rods · Engine Components Reciprocating Engine Connecting Rods, AEIO-360-B1B, AEIO-360-B1D and 171 more. Effective Jun 22, 2006
- [AD 2004-10-14](https://openairdocs.org/ad/2004-10-14): Crankshaft gear · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 642 more. Effective Jun 25, 2004
- [AD 2003-14-03](https://openairdocs.org/ad/2003-14-03): Rotary fuel pumps · Lycoming Engines AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 262 more. Effective Aug 14, 2003
- [AD 98-02-08](https://openairdocs.org/ad/98-02-08): Crankshaft · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 216 more. Effective Mar 30, 1998
- [AD 97-15-11](https://openairdocs.org/ad/97-15-11): Cylinder kits · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 538 more. Effective Aug 12, 1997
- [AD 96-23-03](https://openairdocs.org/ad/96-23-03): High pressure fuel pumps · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 174 more. Effective Dec 23, 1996
- [AD 96-09-10](https://openairdocs.org/ad/96-09-10): Oil pump · Lycoming Engines AEIO-320-E1A, AEIO-320-E1B, AEIO-320-E2A and 334 more. Effective Jul 15, 1996
- [AD 92-12-05](https://openairdocs.org/ad/92-12-05): Piston Pins · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 532 more. Effective Jul 10, 1992
- [AD 75-08-09](https://openairdocs.org/ad/75-08-09): Oil Pump Drive Shaft · Lycoming Engines AEIO-360-A1B, AEIO-360-A1B6, AEIO-360-A1C and 365 more. Effective Aug 18, 1977
- [AD 67-01-04](https://openairdocs.org/ad/67-01-04): Oil Filters · Full flow oil filter (Superior Flow STC SA401SW or 2 others). Effective Jan 2, 1967

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

- [AD 2008-03-02](https://openairdocs.org/ad/2008-03-02) (historical): Fuel return line assembly · Cessna 172R and 172S. Effective Mar 6, 2008
- [AD 2005-05-53](https://openairdocs.org/ad/2005-05-53) (historical): Flight Control System · 172R, 172S, 182T and 1 more
- [AD 2003-24-13](https://openairdocs.org/ad/2003-24-13) (historical): Honeywell KAP 140 autopilot computer system · 172R, 172S, 182S and 4 more. Effective Jan 20, 2004
- [AD 2000-04-01](https://openairdocs.org/ad/2000-04-01) (historical): Oil Pressure Switch · Cessna 172R, 172S, 182S and 2 more. Effective Mar 11, 2000
- [AD 2024-21-02](https://openairdocs.org/ad/2024-21-02) (historical): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 548 more. Effective Dec 5, 2024
- [AD 2011-26-04](https://openairdocs.org/ad/2011-26-04) (historical): Externally mounted fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 186 more. Effective Jan 25, 2012
- [AD 2011-15-10](https://openairdocs.org/ad/2011-15-10) (historical): Fuel servos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 256 more. Effective Aug 16, 2011
- [AD 2008-19-05](https://openairdocs.org/ad/2008-19-05) (historical): Parallel Valve'' reciprocating engines · Engine Components Reciprocating Engine Cylinder Assemblies, AEIO-320-D1B, AEIO-320-D2B and 262 more. Effective Oct 20, 2008
- [AD 2008-14-07](https://openairdocs.org/ad/2008-14-07) (historical): Externally mounted fuel injector fuel lines · Textron Lycoming, AVCO AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 185 more. Effective Aug 14, 2008
- [AD 2008-08-14](https://openairdocs.org/ad/2008-08-14) (historical): Fuel injection servo plugs · Superior Air Parts AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 242 more. Effective Apr 29, 2008
- [AD 2008-06-51](https://openairdocs.org/ad/2008-06-51) (historical): Fuel injection servo plugs · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 235 more
- [AD 2005-26-10](https://openairdocs.org/ad/2005-26-10) (historical): ECi cylinder assemblies. · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 413 more. Effective Jan 31, 2006
- [AD 2002-26-01](https://openairdocs.org/ad/2002-26-01) (historical): Fuel injector fuel lines · Textron Lycoming, AVCO IGO-480-A1B6, IGO-540-B1A, IGO-540-B1C and 178 more. Effective Jan 31, 2003
- [AD 98-18-12](https://openairdocs.org/ad/98-18-12) (historical): Fuel Pump · Textron Lycoming, AVCO AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 249 more. Effective Sep 28, 1998
- [AD 81-18-04 R2](https://openairdocs.org/ad/81-18-04-R2) (historical): Engine Oil Pump Driven Impeller and Shaft · Textron Lycoming, AVCO AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 376 more. Effective Jun 7, 1982

## Information bulletins (advisory) (23 in force)

- [SAIB CE-19-01 R1](https://openairdocs.org/saib/CE-19-01%20R1): Engine Oil and Airplane Hour Meter; Pressure Switch Failure. Issued Dec 6, 2022
- [SAIB SW-18-31](https://openairdocs.org/saib/SW-18-31): NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM. Issued Nov 21, 2018
- [SAIB CE-18-23](https://openairdocs.org/saib/CE-18-23): Passenger Compartment Equipment - Installation of F. Atlee Dodge Aircraft Services LLC. Folding Jump Seats. Issued Jul 19, 2018
- [SAIB CE-17-25](https://openairdocs.org/saib/CE-17-25): ELEVATOR TORQUE TUBE  Inspections for cracks and corrosion in elevator torque tubes. Issued Aug 25, 2017
- [SAIB CE-12-02R1](https://openairdocs.org/saib/CE-12-02R1): Alternative Method of Compliance to Airworthiness Directive 2001-06-17. Issued Nov 13, 2014
- [SAIB CE-12-15](https://openairdocs.org/saib/CE-12-15): DC Power Distribution System - Avionics Master Switch. Issued Jan 30, 2012
- [SAIB CE-12-03](https://openairdocs.org/saib/CE-12-03): Fuel Control; Engine Performance with the Throttle Control at Idle. Issued Oct 26, 2011
- [SAIB CE-11-37](https://openairdocs.org/saib/CE-11-37): Engine Oil: Oil Filter Interference. Issued May 31, 2011
- [SAIB CE-11-36](https://openairdocs.org/saib/CE-11-36): Flight Controls  Frayed Aileron Cables. Issued May 31, 2011
- [SAIB CE-10-40R1](https://openairdocs.org/saib/CE-10-40R1): Aircraft Fuel System; water contamination of fuel tank systems on Cessna single engine airplanes. Issued Jul 30, 2010
- [SAIB CE-09-42](https://openairdocs.org/saib/CE-09-42): Lights - Landing Light, Beacon Light and Taxi Light Switch Applications. Issued Jul 24, 2009
- [SAIB CE-09-12](https://openairdocs.org/saib/CE-09-12): Navigation: CRS/BARO Knob Interference in some G1000/G900X/G950 Installations. Issued Feb 11, 2009
- [SAIB CE-09-10](https://openairdocs.org/saib/CE-09-10): Availability of Secondary Seat Stops for Pilot and Copilot Seats. Issued Feb 5, 2009
- [SAIB CE-09-01](https://openairdocs.org/saib/CE-09-01): Equipment - Emergency. Issued Oct 21, 2008
- [SAIB CE-01-41R2](https://openairdocs.org/saib/CE-01-41R2): Flight Controls. Issued Oct 1, 2007
- [SAIB CE-06-46R1](https://openairdocs.org/saib/CE-06-46R1): . Issued Sep 18, 2006
- [SAIB CE-02-20](https://openairdocs.org/saib/CE-02-20): . Issued Mar 14, 2002
- [SAIB NE-19-08](https://openairdocs.org/saib/NE-19-08): Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve Cylinders. Issued May 2, 2019
- [SAIB NE-08-32R1](https://openairdocs.org/saib/NE-08-32R1): Propeller Governor  Idler Gear Shaft Set Screw. Issued May 13, 2016
- [SAIB NE-14-13](https://openairdocs.org/saib/NE-14-13): Reciprocating Engine - Cylinder Mounting Studs. Issued Mar 24, 2014
- [SAIB NE-13-06](https://openairdocs.org/saib/NE-13-06): Pushrod Shroud Spring Retainers, Engine Components Part No. AEL14995, for Lycoming Engines 320, 360, and 540 Series Engines. Issued Nov 21, 2012
- [SAIB NE-09-04](https://openairdocs.org/saib/NE-09-04): Fuel Control/Reciprocating Engines. Issued Jan 10, 2009
- [SAIB NE-06-32R1](https://openairdocs.org/saib/NE-06-32R1): Reciprocating Engine - Crankshaft. Issued Sep 10, 2008
- [SAIB CE-19-01](https://openairdocs.org/saib/CE-19-01) (historical): Engine Oil and Airplane Hour Meter; Pressure Switch Failure. Issued Feb 12, 2019
- [SAIB CE-12-02](https://openairdocs.org/saib/CE-12-02) (historical): Alternative Method of Compliance to Airworthiness Directive 2001-06-17. Issued Oct 24, 2011
- [SAIB CE-10-40](https://openairdocs.org/saib/CE-10-40) (historical): Aircraft Fuel System; water contamination of fuel tank systems on Cessna single engine airplanes. Issued Jul 27, 2010
- [SAIB CE-01-41R1](https://openairdocs.org/saib/CE-01-41R1) (historical): Cracks in plastic or non-metallic control wheels. Issued Jan 10, 2007
- [SAIB NE-08-32](https://openairdocs.org/saib/NE-08-32) (historical): Propeller Governor Set Screw. Issued Jul 3, 2008

## NTSB investigations

None matched to N16894.

## NTSB investigations on N16894 not matched to an aircraft (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 ANC04IA115](https://openairdocs.org/ntsb/ANC04IA115), Sep 26, 2004: McDonnell Douglas MD-82 (N16894), Anchorage, AK, incident, no damage. Probable cause: The loss of engine power due to the flight crew's failure to follow published procedures and directives, and an inadequate preflight inspection, which resulted in ice ingestion into the left engine…

## FAA accident and incident reports

None matched to N16894.

## Reports on N16894 not matched to an aircraft (1)

They name N16894, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 20040926029749I](https://openairdocs.org/incident/20040926029749I), Sep 26, 2004: Doug DC982 (N16894), Anchorage, AK, Minor damage. (-23) Aborted takeoff due to thump heard, found #1 engine first stage disk damaged. Airplane operated as a public aircraft under 14 CFR part 91 by the U.S.…

## 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.

## Service difficulty reports on N16894 not matched to an aircraft (47)

They name N16894, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR CALA0200221](https://openairdocs.org/sdr/CALA0200221), Apr 19, 2002: BULKHEAD. CORRODED. INSPECTION FOUND BULKHEAD CORRODED FORWARD OF FIRST OFFICER'S I/B SEAT TRACK AT FS 120, LBL 30 TO RBL 58. THE BULKHEAD WAS REPAIRED IAW SRM 53-01, FIGURE 2.
- [SDR CALA0200214](https://openairdocs.org/sdr/CALA0200214), Apr 17, 2002: SKIN. GOUGED. INSPECTION FOUND FUSELAGE SKIN GOUGED UNDER R/H RAIN GUTTER AT FS 1510. THE GUTTER WAS REMOVED AND A DOUBLER WAS INSTALLED IAW SRM 51-10-2, 51-30-2, AND 51-20-1
- [SDR CALA0200213](https://openairdocs.org/sdr/CALA0200213), Apr 17, 2002: FLOOR PANEL. SPLIT. INSPECTION FOUND CHANNEL ON BACK OF MAIN CABIN DECK FLOOR PANEL AT FS 218-256, RBL 44-58, COMING LOOSE AND PANEL WAS SPLITTING AT THE END. THE PANEL AND CHANNEL
- [SDR CALA0200204](https://openairdocs.org/sdr/CALA0200204), Apr 15, 2002: WIRE. DISCONNECTED. INSPECTION FOUND EMERGENCY LIGHTS INOPERATIVE AT SEAT 14R AND 15R. TROUBLESHOOTING FOUND CONNECTOR AT 15R HAD A PUSHED PIN. THE PIN WAS RESEATED IAW MM 20-50-01
- [SDR CALA0200203](https://openairdocs.org/sdr/CALA0200203), Apr 13, 2002: SKIN. DENTED. INSPECTION FOUND VENTRAL STAIRS EXTERNAL SKIN DENTED. THE SKIN WAS REPAIRED IAW SRM 52-01, FIGURE 1 AND 51-10-3.
- [SDR CALA0200202](https://openairdocs.org/sdr/CALA0200202), Apr 13, 2002: WIRE. BROKEN. INSPECTION FOUND L-2 DOOR EXIT LIGHT INOPERATIVE. CHECKED WIRING AT AFT DROP CEILING AND FOUND POWER WIRE BROKEN AT WIRE CONDUIT. THE POWER WIRE WAS RESPLICED. 
- [SDR CALA0200201](https://openairdocs.org/sdr/CALA0200201), Apr 13, 2002: INTERCOSTAL. CORRODED. INSPECTION FOUND INTERCOSTAL CORRODED IN MID CARGO AREA BETWEEN FS 769 AND 786, L27L-L28L. THE INTERCOSTAL WAS REMOVED AND A NEW PART WAS INSTALLED IAW SRM 51-3
- [SDR CALA0200198](https://openairdocs.org/sdr/CALA0200198), Apr 13, 2002: SHEAR TIE. CRACKED. INSPECTION FOUND A 1" CRACK IN SKIN TO FRAME SHEAR TIE AT STA 1307, LONGERON 15R LAV BULKHEAD. THE #2 ENGINE WAS REMOVED FOR ACCESS. THE SHEAR TIE WAS REMOVED A
- [SDR CALA0200199](https://openairdocs.org/sdr/CALA0200199), Apr 12, 2002: FITTING. CORRODED. INSPECTION FOUND GALLEY FITTING CORRODED AT STA 200-216, RBL 22, UPON REMOVAL OF SUBFLOOR WEB. THE FITTING WAS REMOVED AND A NEW FITTING WAS INSTALLED IAW SRM 5
- [SDR CALA0200195](https://openairdocs.org/sdr/CALA0200195), Apr 11, 2002: SKIN. CRACKED. INSPECTION FOUND A 1/2" CRACK IN THE R/H MLG I/B DOOR SKIN AT LOWER FORWARD EDGE. THE DOOR SKIN WAS REPAIRED IAW EA 9-5281-2-A0941 AND ECRA 5281-01020.
- [SDR CALA0200191](https://openairdocs.org/sdr/CALA0200191), Apr 9, 2002: WEB. CORRODED. INSPECTION FOUND FLOOR WEB CORRODED AT FS 120-133, LBL 28 TO RBL 84. THE O/B PILOT SEAT TRACK WAS REMOVED IAW SRM 51-30-1. THE FLOOR SUPPORT AND WEB WERE REMOVE
- [SDR CALA0200189](https://openairdocs.org/sdr/CALA0200189), Apr 6, 2002: SEAT TRACK. CORRODED. INSPECTION FOUND COCKPIT SEAT TRACK CORRODED AT STA 110-120, RBL 15. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 51-30-01.
- [SDR CALA0200188](https://openairdocs.org/sdr/CALA0200188), Apr 6, 2002: SEAT TRACK. CORRODED. INSPECTION FOUND CAPTAIN'S I/B SEAT TRACK CORRODED AT STA 120-148, LBL 15. THE SEAT TRACK WAS REMOVED AND A NEW SEAT TRACK WAS INSTALLED IAW SRM 51-30-1 AND 51-
- [SDR CALA0200187](https://openairdocs.org/sdr/CALA0200187), Apr 6, 2002: SEAT TRACK. CORRODED. INSPECTION FOUND SEAT TRACK CORRODED AT STA 110-120, RBL 22. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 51-30-0.
- [SDR CALA0200186](https://openairdocs.org/sdr/CALA0200186), Apr 6, 2002: SEAT TRACK. CORRODED. INSPECTION FOUND R/H AND L/H FORWARD UPPER PILOT'S SEAT TRACKS CORRODED AND WORN. THE SEAT TRACKS WERE REMOVED AND REPAIRS WERE INSTALLED IAW SRM 51-30-2, 51-10
- [SDR CALA0200185](https://openairdocs.org/sdr/CALA0200185), Apr 6, 2002: SEAT TRACK. CORRODED. INSPECTION FOUND L/H AND R/H FORWARD UPPER CO-PILOT'S SEAT TRACKS CORRODED AND WORN. THE SEAT TRACKS WERE REMOVED AND REPAIRS WERE INSTALLED IAW SRM 51-30-2, 51
- [SDR CALA0200184](https://openairdocs.org/sdr/CALA0200184), Apr 6, 2002: FLOORBEAM. CORRODED. INSPECTION FOUND UPPER CAP(ANGLE) OF FLOORBEAM CORRODED IN E&E COMPARTMENT OVERHEAD AT STA 120, RBL 15 TO RBL 30. THE ANGLE WAS REMOVED AND A NEW ANGLE AND REPA
- [SDR CALA0200183](https://openairdocs.org/sdr/CALA0200183), Apr 6, 2002: ANGLE. CORRODED. INSPECTION FOUND L-2 DOOR LOWER FORWARD DOOR JAMB L-ANGLE CORRODED AT STA 1138, 18L. THE SCUFF PLATE WAS REMOVED TO GAIN ACCESS IAW SRM 51-30-1. THE L-2 DOOR WA
- [SDR CALA0200182](https://openairdocs.org/sdr/CALA0200182), Apr 6, 2002: SKIN. DENTED. INSPECTION FOUND R/H I/B FLAP O/B VANE LOWER SKIN SURFACE DENTED. THE VANE WAS REMOVED, REPAIRED, AND REINSTALLED IAW SRM 51-30-1.
- [SDR CALA0200180](https://openairdocs.org/sdr/CALA0200180), Apr 4, 2002: SEAT TRACK. CORRODED. INSPECTION FOUND MAIN DECK SEAT TRACK CORRODED AT STA 237, RBL 22. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 51-30-2.
- [SDR CALA0200179](https://openairdocs.org/sdr/CALA0200179), Apr 4, 2002: LONGERON. CRACKED. INSPECTION FOUND A 1.75" CRACK AT LOWER RADIUS OF LONGERON 20R EXTERNAL FITTING, FS 1003. THE CRACKED AREA WAS REMOVED IAW EA 9-5310-2-A0942 AND HFEC REVEALED N
- [SDR CALA0200177](https://openairdocs.org/sdr/CALA0200177), Apr 4, 2002: SUPPORT. CRACKED. INSPECTION FOUND A 2" CRACK IN SUPPORT IN AFT ACCESSORY COMPARTMENT BETWEEN CANTED FRAMES STA 1485 AND 1497 AND BELOW LEFT AIRSTAIR TORQUE TUBE. THE SUPPORT WAS
- [SDR CALA0200176](https://openairdocs.org/sdr/CALA0200176), Apr 4, 2002: SKIN. GOUGED. INSPECTION FOUND R/H WING I/B T/E FLAP PANEL #1613C SKIN NICKED AND GOUGED. THE SKIN WAS REMOVED AND REPLACED IAW SRM 51-30-2 AND 51-10-3.
- [SDR CALA0200175](https://openairdocs.org/sdr/CALA0200175), Apr 4, 2002: SKIN. CRACKED. INSPECTION FOUND FORWARD EDGE OF FORWARD CARGO DOOR SKIN CRACKED AND BENT JUST ABOVE LOCK MECHANISM AND SEAL. THE CRACK MEASURED 0.4" LONG. THE EXISTING FASTENE
- [SDR CALA0200174](https://openairdocs.org/sdr/CALA0200174), Apr 4, 2002: FITTING. CORRODED. INSPECTION FOUND GALLEY SUPPORT FITTING CORRODED AT STA 155, RBL 10. THE FITTING WAS REMOVED AND REPLACED IAW SRM 51-10-04, 51-10-03, AND 51-30-2.
- [SDR CALA0200173](https://openairdocs.org/sdr/CALA0200173), Apr 4, 2002: FLOOR PANEL. CORRODED. INSPECTION FOUND FLOOR PANEL CORRODED AT STA 180, LBL 10 - RBL 55. THE CORRODED DOUBLER WAS REMOVED FROM THE WEB AND A REPAIR DOUBLER WAS INSTALLED.
- [SDR CALA0200172](https://openairdocs.org/sdr/CALA0200172), Apr 4, 2002: SEAT TRACK. CORRODED. INSPECTION FOUND L/H I/B SEAT TRACK CORRODED FROM STA 1098-1174. THE SEAT TRACK WAS REMOVED AND A NEW SECTION OF TRACK WAS INSTALLED IAW SRM 51-30-1, 51-10-4, 5
- [SDR CALA0200171](https://openairdocs.org/sdr/CALA0200171), Apr 4, 2002: FLOOR PANEL. CRACKED. INSPECTION FOUND 1 INCH CRACKS AT FLOOR PANEL INSERTS, FS 1003. THE FLOOR PANEL WAS REPAIRED.
- [SDR CALA0200170](https://openairdocs.org/sdr/CALA0200170), Apr 4, 2002: SKIN. DENTED. INSPECTION FOUND L/H WING #1 I/B FLAP VANE DENTED AND PUNCTURED. THE DAMAGED AREA OF SKIN WAS CUT OUT. FILLERS AND A DOUBLER WERE INSTALLED IAW SRM 57-03 AND 51
- [SDR CALA0200156](https://openairdocs.org/sdr/CALA0200156), Mar 27, 2002: SEAT TRACK. CORRODED. INSPECTION FOUND SEAT TRACK CORRODED AT STA 1146, LBL 40. THE CORRODED SECTION OF SEAT TRACK WAS REMOVED AND A NEW SECTION WAS INSTALLED IAW SRM 51-30-1, 53-05,
- [SDR CALA0200154](https://openairdocs.org/sdr/CALA0200154), Mar 27, 2002: SUPPORT. CORRODED. INSPECTION FOUND FORWARD BULKHEAD LOWER CENTER SUPPORT FRAME HAD CLIP-NUTS AND ATTACH HOLES CORRODED IN MID CARGO COMPARTMENT AT STA 541. THE SUPPORT WAS REMOVE
- [SDR CALA0200153](https://openairdocs.org/sdr/CALA0200153), Mar 27, 2002: PAN. CORRODED. INSPECTION FOUND PAN CORRODED AT FORWARD CARGO DOOR CUTOUT AREA, STA 370-420. THE CORROSION WAS BETWEEN SCUFF PLATE AND JAMB. THE PAN WAS REMOVED AND REPLACED I
- [SDR CALA0200151](https://openairdocs.org/sdr/CALA0200151), Mar 27, 2002: INTERCOSTAL. CORRODED. INSPECTION FOUND INTERCOSTAL CORRODED IN MID CARGO COMPARTMENT AT FS 769-786 BETWEEN L27R AND 28R. THE INTERCOSTAL WAS REMOVED AND REPLACED IAW SRM 51-30-2.
- [SDR CALA0100452](https://openairdocs.org/sdr/CALA0100452), May 9, 2001: WIRE ROPE. FRAYED. THE TAIL CONE DID NOT RELEASE WHEN PULLED FROM AFT ENTRANCE DOOR. THE TAIL CONE CABLE WAS FOUND FRAYED. THE CABLE WAS REPLACED AND A TAIL CONE ADJUSTMENT/TEST W
- [SDR CALA0100444](https://openairdocs.org/sdr/CALA0100444), May 5, 2001: ATTACH ANGLE. CRACKED. INSPECTION FOUND A .5 INCH CRACK AT RIVET IN LOWER FLANGE OF RT VERTICAL STABILIZER TO FUSELAGE ATTACH ANGLE AT STA 1463 JUST FORWARD OF VERTICAL STABILIZER REA
- [SDR CALA0100438](https://openairdocs.org/sdr/CALA0100438), May 3, 2001: CHANNEL. CORRODED. MID BAG BIN DOOR JAMB Z CHANNEL HAS CORROSION AROUND HI-SHEARS. INSTALLED DOUBLER AND SPACER PER SRM 53-05 FIG 63.
- [SDR CALA0100040](https://openairdocs.org/sdr/CALA0100040), Jan 16, 2001: STRUT. INOPERATIVE. THE NLG RED UNSAFE LIGHT REMAINED ILLUMINATED ACCOMPANIED BY NOISE AND BUFFETING AFTER TAKEOFF FROM ATL. THE AIRCRAFT WAS RETURNED TO ATL WHERE IT LANDED WITHOU
- [SDR CALA9900074](https://openairdocs.org/sdr/CALA9900074), Jan 23, 1999: SKIN. CRACKED. INSPECTION FOUND A 1.5 INCH CRACK IN MAIN CABIN DOOR SKIN AT FORWARD LOWER CORNER. REPAIRED IAW SRM 52-05, FIGURE 32.
- [SDR CALA9900038](https://openairdocs.org/sdr/CALA9900038), Jan 21, 1999: BELTFRAME. CORRODED. HEAVY CORROSION ON LOWER FORWARD FLANGE AND FWD FACE OF BELT FRAME AT STA 1322 L28 TO R28. REPAIRED PER SRM 53-03.
- [SDR CALA9900030](https://openairdocs.org/sdr/CALA9900030), Jan 19, 1999: SEAT TRACK. CORRODED. CORROSION ON LEFT INBOARD SEAT TRACK STA 1136 TO 1155. REPAIRED PER SRM 53-05.
- [SDR CALA9900027](https://openairdocs.org/sdr/CALA9900027), Jan 19, 1999: SKIN. CORRODED. FWD WATER DRAIN MAST MOUNT STRUCTURE HAS CORROSION INSIDE E & E COMPARTMENT STA 198 RIGHT OF CENTER. REMOVED AND REPLACED INTERCOSTAL, DOUBLER AND DRAIN MAST PE
- [SDR CALA9900025](https://openairdocs.org/sdr/CALA9900025), Jan 19, 1999: BEAM. CRACKED. FORWARD SERVICE DOOR HORIZONTAL BEAM HAS 4 CRACKS IN RADIUS WHERE LOWER HINGE ATTACHES. REPLACED HORIZONTAL BEAM PER SRM 51-30-2.
- [SDR CALA9900063](https://openairdocs.org/sdr/CALA9900063), Jan 16, 1999: SKIN. DENTED. FORWARD FUSELAGE SKIN SCRATCHED AND DENTED STA 218 TO 225 BETWEEN LONG 15L AND 18L. REPAIRED PER EC/RA 5330-02445.
- [SDR CALA9801588](https://openairdocs.org/sdr/CALA9801588), Aug 31, 1998: HYD LINE. LEAKED. SMOKE APPEARED IN THE CABIN AFTER TAKEOFF AND BEGAN CLEARING WITHIN 2-3 MINUTES. THE SMOKE HAD COMPLETELY DISSIPATED WITHIN 10-15 MINUTES. THE AIRCRAFT CONTINUE
- [SDR CALA9801326](https://openairdocs.org/sdr/CALA9801326), Jul 23, 1998: RETRACT MECH. MALFUNCTIONED. THE NLG DID NOT RETRACT AFTER TAKEOFF. BOTH THE RED NOSE GEAR LIGHT AND YELLOW GEAR DOOR OPEN LIGHT REMAINED ILLUMINATED. THE FAULT WAS ACCOMPANIED BY LOUD WIND
- [SDR CALA9601682](https://openairdocs.org/sdr/CALA9601682), Nov 6, 1996: SKIN. CRACKED. INSPECTION FOUND A 1 INCH CRACK IN AFT SERVICE DOOR SKIN ABOVE AND BELOW HOLD OPEN HOOK. A REPAIR DOUBLER WAS INSTALLED IAW ECRA 5230-01340 AND SRM 52-01.
- [SDR CAL950027](https://openairdocs.org/sdr/CAL950027), Jan 8, 1995: LATCHES. LACK OF LUBE. HOU - THE TAIL CONE INTERIOR RELEASE HANDLE PULL FORCE WAS EXCESSIVE. THE TAIL CONE LATCHES WERE LUBRICATED AND THE INTERIOR RELEASE HANDLE PULL FORCE CHECKED G

## STCs that may be installed (OpenAirDocs) (351, 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 172S)

- [STC SA01233SE](https://openairdocs.org/stc/SA01233SE): Fabrication and installation of Alaskan Bushwheel LLC tail wheel and fork assembly. ABI, LLC
- [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc
- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC
- [STC SA12428CH](https://openairdocs.org/stc/SA12428CH): Installation of the Lycoming Engines Electronic Ignition System (EIS). Lycoming Engines, An Operating Division of AVCO Corporation
- [STC SA02069AK](https://openairdocs.org/stc/SA02069AK): Fabrication and installation of the Airglas, Inc., Landes PA32-206LA Nose Fork equipped with up to a 8.50 x 6 tire. Airglas Inc
- [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC
- [STC SA01134DE](https://openairdocs.org/stc/SA01134DE): Installation of EarthX ETX680-24-TSO Lithium Battery. EarthX Inc
- [STC SA12406WI](https://openairdocs.org/stc/SA12406WI): Installation of a Garmin AXIS Flight Display System. Garmin International Inc
- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA02636SE](https://openairdocs.org/stc/SA02636SE): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder. Garmin International Inc
- [STC SA03932NY](https://openairdocs.org/stc/SA03932NY): Installation and maintenance of XCAM Pod on port or starboard wing strut. J&C Engineering Services LTD
- [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc
- [STC SA02511SE](https://openairdocs.org/stc/SA02511SE): Installation of replacement fuel quantity indicator sending unit(s). CiES Inc
- [STC SA01866WI](https://openairdocs.org/stc/SA01866WI): Installation of Garmin GFC 500 Autopilot with Electronic Stability and Protection. Garmin International Inc
- [STC SA12276IB](https://openairdocs.org/stc/SA12276IB): Payload System Installation. Icarus Aero Inc
- [STC SA04075CH](https://openairdocs.org/stc/SA04075CH): Installation of Dynon EFIS-D10A EAA sales kit part number 102778-000. Dynon Avionics Inc
- [STC SA02595AK](https://openairdocs.org/stc/SA02595AK): Fabrication and installation of Airglas Inc. cargo pod kit model LC172. Airglas Inc
- [STC SA00081NY](https://openairdocs.org/stc/SA00081NY): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector. Alcor LLC
- [STC SA5581SW](https://openairdocs.org/stc/SA5581SW): Installation of ALCOR true-flow/ totalizer system. Alcor LLC. Lists 172 Series
- [STC SA01801AT](https://openairdocs.org/stc/SA01801AT): For the Cessna 172 airplane models incorporating Lycoming O-320 engines: Modification of the standard exhaust system as documented in Laminar Flow Systems Installation Instructions Document, "Laminar Flow System Extractor Exhaust System" Revision A, dated, November 20, 1998 and Technical Drawing List, Book No. PFS-B-800, dated, November 16, 1998 or per Power Flow Systems, Inc. Installation Instructions Document PFS-0058-00, Rev. A, dated October 5, 2001 and Master Drawing List, Report No. PFS-0032-00, Rev. IR, dated August 10, 2000, or later FAA approved revisions. For the Cessna 172 airplane models incorporating Lycoming O-320 ,O-360 0r IO-360 engines: Modify the standard exhaust system as document in Power Flow Systems, Inc. Installation Instructions Document PFS-13250-00, Rev B, dated, December 9, 2002 and Master Drawing list PFS-13240-00, Rev, IR, dated October 3, 2002. Power Flow Systems Inc
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc
- [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc
- [STC SA02588AK](https://openairdocs.org/stc/SA02588AK): Installation of Ground Adjustable Sensenich Composite 2G0M8S14/C76PGF Propeller. Sensenich Propeller Company
- [STC SA00037WI](https://openairdocs.org/stc/SA00037WI): Installation of B & C Specialty Products BC100-1 battery. B & C Specialty Products Inc
- [STC SA04378CH](https://openairdocs.org/stc/SA04378CH): Installation of an engine modified per STC SE04349CH. SureFly Partners Ltd
- [STC SA01120SE](https://openairdocs.org/stc/SA01120SE): Installation of Door Steward. Mountain View Aviation LLC
- [STC SA39CH](https://openairdocs.org/stc/SA39CH): Installation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory System. Wipaire Inc
- [STC SA02594SE](https://openairdocs.org/stc/SA02594SE): SkyView HDX Instrumentation and Autopilot System manufactured. Dynon Avionics
- [STC SA02386AK](https://openairdocs.org/stc/SA02386AK): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems. AeroLED's Holding LLC
- [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC
- [STC SA04568CH](https://openairdocs.org/stc/SA04568CH): Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionality. uAvionix Corporation
- [STC SA02006CH](https://openairdocs.org/stc/SA02006CH): Installation of air conditioning system. Kelly Aerospace Thermal Systems LLC
- [STC SA00871SE](https://openairdocs.org/stc/SA00871SE): Installation of cockpit sunvisors. Rosen Sunvisor Systems LLC
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc
- [STC SA01105DE](https://openairdocs.org/stc/SA01105DE): Installation of the Persistent Systems MPU5 Wave Radio System. Persistent Systems
- [STC SA01899WI](https://openairdocs.org/stc/SA01899WI): Installation of Garmin G3X Touch Electronic Flight Instrument System. Garmin International Inc
- [STC SA02575AK](https://openairdocs.org/stc/SA02575AK): Installation of the nose tire scraper P/N TSL-100. Aero Twin Inc
- [STC SA02576AK](https://openairdocs.org/stc/SA02576AK): Installation of Cleveland and ABI, LLC Wheel and Brake Kits. ABI LLC
- [STC SA02019WI](https://openairdocs.org/stc/SA02019WI): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio. Peregrine
- [STC SA04400NY](https://openairdocs.org/stc/SA04400NY): Installation of the Integrated Back-up Battery System (IBBS). TCW Technologies LLC
- [STC SA04192NY](https://openairdocs.org/stc/SA04192NY): KFD 900 Primary Flight Display System Additional Functions. Honeywell International Inc
- [STC SA00756DE](https://openairdocs.org/stc/SA00756DE): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Sensor. Peregrine
- [STC SA11137SC](https://openairdocs.org/stc/SA11137SC): Installation of Plane-Power ALT-FLX alternator. Hartzell Engine Technologies, LLC
- [STC SA00897WI](https://openairdocs.org/stc/SA00897WI): Installation of Concorde Battery Corporation (VRSLA) Valve regulated sealed lead acid battery. Aero-Mach Wilco LLC
- [STC SA01552WI](https://openairdocs.org/stc/SA01552WI): Installation of Supplemental Audio System, including #2 GMA 1347 Audio Panel. Yingling Aircraft Inc
- [STC SA00709SE](https://openairdocs.org/stc/SA00709SE): Installation of replacement control surface skin panels. Athena Aircraft, LLC
- [STC SA02987CH](https://openairdocs.org/stc/SA02987CH): Installation of the Electroair Electronic Ignition System. Electroair Acquisition Corporation
- [STC SA04586CH](https://openairdocs.org/stc/SA04586CH): Installation of Electroair Back Up Battery Panel System Control. Electroair Aquisition Corp
- [STC SA910CE](https://openairdocs.org/stc/SA910CE): Installation of wing leading edge cuffs, drooped tips, stall fences and Aileron gap seals. (172, 172Q LANDPLANE) (172P LANDPLANE AND FLOATPLANE). Curry Aviation LLC

All 351: https://openairdocs.org/aircraft/N16894/stcs.md

## Earlier aircraft with N16894

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N16894 before.

- [Cancelled 1972-02-22](https://openairdocs.org/deregistered/N16894-1972-02-22): Douglas C-47A, S/N 42-24334. Exported to Laos. Owner: [Stan Air Inc](https://openairdocs.org/faa-owner/STAN%20AIR%20INC), [Fresno, CA](https://openairdocs.org/faa-place/CA/Fresno)
- [Cancelled 1968-12-12](https://openairdocs.org/deregistered/N16894-1968-12-12): Douglas C-47, S/N 16708. Exported to Indonesia. Owner: [Stan Air Inc](https://openairdocs.org/faa-owner/STAN%20AIR%20INC), [Fresno, CA](https://openairdocs.org/faa-place/CA/Fresno)

## Related

- Other Cessna 172S aircraft: https://openairdocs.org/model/cessna-172s/aircraft.md
- The Lycoming IO-360-L2A engine: https://openairdocs.org/engine/lycoming-io-360-l2a.md

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