# N512CS: 1977 Piper PA-28R-201

- Status: Valid registration
- Airframe: [Piper PA-28R-201](https://openairdocs.org/model/piper-pa-28r-201) (registry code 7102816, 4 seats)
- Engine: [Lycoming IGSO-540-B1A](https://openairdocs.org/engine/lycoming-igso-540-b1a) (registry code 41535)
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13) (Piper Aircraft Inc.), [TCDS 1E7](https://openairdocs.org/tcds/1E7) (Lycoming Engines) (OpenAirDocs)
- Serial number: 28R-7837048
- Year built: 1977
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: November 9, 1977
- Certificate issued: August 3, 2020
- Expires: August 31, 2027
- Mode S code: A66920
- Registered owner: [R Scott Hoffman/Silverado Transportation LLC](https://openairdocs.org/faa-owner/R%20SCOTT%20HOFFMAN%2FSILVERADO%20TRANSPORTATION%20LLC)
- Location: [Kalispell, MT](https://openairdocs.org/faa-place/MT/Kalispell)
- Owner type: LLC
- Owner's area on the map: 48.2306° N, 114.4033° W: Placed by OpenAirDocs at the center of ZIP code 59901, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=512CS
- Page: https://openairdocs.org/aircraft/N512CS

From the FAA registry file of October 21, 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): 43 in force

### Matched by airframe (Piper PA-28R-201)

- [AD 2024-14-03](https://openairdocs.org/ad/2024-14-03): Autopilot System · Garmin GFC 500 Autopilot (STC SA01866WI). Effective Aug 20, 2024
- [AD 2024-10-04](https://openairdocs.org/ad/2024-10-04): Wing, Attach Fittings · Piper PA-28-181, PA-28R-201, PA-44-180 and 1 more. Effective Jun 6, 2024
- [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI). Effective Mar 21, 2022
- [AD 2020-26-16](https://openairdocs.org/ad/2020-26-16): Wing Spar · Piper PA-28-151, PA-28-161, PA-28-181 and 12 more. Effective Feb 16, 2021
- [AD 2018-07-03](https://openairdocs.org/ad/2018-07-03): Placard and Markings · Piper PA-28-140, PA-28-150, PA-28-151 and 12 more. Effective Apr 20, 2018
- [AD 2017-14-04](https://openairdocs.org/ad/2017-14-04): Engine Oil · Piper PA-28-140, PA-28-150, PA-28-151 and 22 more. Effective Aug 15, 2017
- [AD 2016-07-21](https://openairdocs.org/ad/2016-07-21): Wing Ribs/Bulkhead · Piper PA-28-161, PA-28-181 and PA-28R-201. Effective Apr 26, 2016
- [AD 2013-02-13](https://openairdocs.org/ad/2013-02-13): Stabilizer Control System · Piper PA-28-140, PA-28-150, PA-28-151 and 33 more. Effective Mar 11, 2013
- [AD 2010-15-10](https://openairdocs.org/ad/2010-15-10): Control wheel shafts · Piper PA-28-140, PA-28-150, PA-28-151 and 33 more. Effective Aug 31, 2010
- [AD 2009-05-05](https://openairdocs.org/ad/2009-05-05): Primary Flight Displays · Avidyne Primary Flight Display (S-TEC STC SA09543AC-D or 2 others). Effective Apr 3, 2009
- [AD 2006-03-08](https://openairdocs.org/ad/2006-03-08): Vacuum pumps · Aero Advantage 14-19, 14-19-2, 14-19-3 and 299 more. Effective Mar 10, 2006
- [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 2004-14-12](https://openairdocs.org/ad/2004-14-12): Control wheel attaching hardware · Piper PA-28-161, PA-28-181, PA-28R-201 and 8 more. Effective Aug 10, 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 98-21-21 R1](https://openairdocs.org/ad/98-21-21-R1): Electric Inflatable Door Seals · Cessna 17-30, 17-30A, 17-31 and 267 more. Effective May 1, 2000
- [AD 97-01-01 R1](https://openairdocs.org/ad/97-01-01-R1): Main Gear Sidebrace Stud · Piper PA-24, PA-24-250, PA-24-260 and 10 more. Effective Dec 8, 1998
- [AD 96-10-03](https://openairdocs.org/ad/96-10-03): Flap Handle Attach Bolt · Piper PA-28-140, PA-28-150, PA-28-151 and 28 more. Effective Jun 14, 1996
- [AD 94-14-14](https://openairdocs.org/ad/94-14-14): Nose Landing Gear Modification · Piper PA-28R-180, PA-28R-200, PA-28R-201 and 5 more. Effective Aug 19, 1994
- [AD 87-08-08 R3](https://openairdocs.org/ad/87-08-08-R3): Lower spar cap · Piper PA-28-140, PA-28-150, PA-28-151 and 28 more. Effective May 22, 1989
- [AD 86-17-01](https://openairdocs.org/ad/86-17-01): Ammeter Replacement · Piper PA-28-150, PA-28-160, PA-28-180 and 20 more. Effective Aug 21, 1986
- [AD 82-06-11 R1](https://openairdocs.org/ad/82-06-11-R1): Nose Landing Gear, Inspect, Rig, Modify · Piper PA-28R-200, PA-28R-201, PA-28R-201T and 2 more. Effective Jun 16, 1982
- [AD 81-11-02 R1](https://openairdocs.org/ad/81-11-02-R1): Oil Drain Valves · Piper PA-28R-200, PA-28R-201 and PA-28RT-201. Effective Oct 2, 1981
- [AD 80-19-01](https://openairdocs.org/ad/80-19-01): Carbon Monoxide In Cabin · Piper PA-28R-180, PA-28R-200, PA-28R-201 and 1 more. Effective Sep 12, 1980
- [AD 80-14-03](https://openairdocs.org/ad/80-14-03): Bendix, King or Narco Transmitters · Piper PA-28-161, PA-28-181, PA-28-201T and 16 more. Effective Jul 1, 1980
- [AD 79-26-05](https://openairdocs.org/ad/79-26-05): Oil and Fuel System Hoses · Piper PA-28-140, PA-28-150, PA-28-151 and 28 more. Effective Jan 3, 1980
- [AD 79-22-02](https://openairdocs.org/ad/79-22-02): Fuel Leakage · Piper PA-28-161, PA-28-181, PA-28-201T and 6 more. Effective Oct 26, 1979
- [AD 79-13-03](https://openairdocs.org/ad/79-13-03): Fire Hazard Prevention · Piper PA-28-161, PA-28-181, PA-28-201T and 5 more. Effective Jun 8, 1979
- [AD 79-02-05](https://openairdocs.org/ad/79-02-05): Fuel Flow · Piper PA-28-161, PA-28R-201 and PA-28R-201T. Effective Jan 29, 1979
- [AD 78-25-03](https://openairdocs.org/ad/78-25-03): Hose Assemblies · Piper PA-23-250, PA-28R-180, PA-28R-200 and 11 more. Effective Jan 15, 1979
- [AD 77-23-03](https://openairdocs.org/ad/77-23-03): Rod End Bearings · Piper PA-28-140, PA-28-151, PA-28-161 and 12 more. Effective Nov 14, 1977

### Matched by engine (Lycoming IGSO-540-B1A)

- [AD 2022-16-03](https://openairdocs.org/ad/2022-16-03): Engine (RECIPROCATING) · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-F and 236 more. Effective Aug 15, 2022
- [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 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 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 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 79-04-05](https://openairdocs.org/ad/79-04-05): Regulator Diaphragm Stem Assembly · Lycoming Engines AEIO-320-D1B, AEIO-320-E1A, AEIO-320-E1B and 215 more. Effective Sep 26, 1979
- [AD 78-23-10](https://openairdocs.org/ad/78-23-10): Center Body Bellows Seal Assembly · Lycoming Engines AEIO-320-D1B, AEIO-320-E1A, AEIO-320-E1B and 218 more. Effective Nov 7, 1978
- [AD 73-23-01](https://openairdocs.org/ad/73-23-01): Piston Pin Assembly · Lycoming Engines AIO-360-A1A, AIO-360-A1B, AIO-360-A2A and 215 more. Effective Jan 13, 1977
- [AD 74-13-05](https://openairdocs.org/ad/74-13-05): Connecting Rod Assemblies · Lycoming Engines IGO-540-A1A, IGO-540-A1B, IGO-540-A1C and 10 more. Effective Jun 21, 1974
- [AD 72-21-06](https://openairdocs.org/ad/72-21-06): Crankcase Bearings · Lycoming Engines IGSO-540-A1A, IGSO-540-A1C, IGSO-540-A1D and 4 more. Effective Oct 17, 1972
- [AD 69-25-08](https://openairdocs.org/ad/69-25-08): Reduction Gear Assemblies · Lycoming Engines GO-435-C2A, GO-435-C2A2, GO-480-A1A and 61 more. Effective Feb 19, 1970
- [AD 66-06-03](https://openairdocs.org/ad/66-06-03): Connecting Rod Assemblies · Lycoming Engines GO-435-C2 (O-435-17), GO-435-C2A, GO-435-C2A2 and 317 more. Effective Jan 16, 1969
- [AD 62-23-05](https://openairdocs.org/ad/62-23-05): Propeller Shaft Oil Seal Rings · Lycoming Engines GO-435-C2 (O-435-17), GO-435-C2A, GO-435-C2A2 and 49 more. Effective Nov 14, 1962

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

- [AD 2018-02-05](https://openairdocs.org/ad/2018-02-05) (historical): Placard and Markings · Piper PA-28-140, PA-28-150, PA-28-151 and 12 more. Effective Feb 7, 2018
- [AD 2015-20-13](https://openairdocs.org/ad/2015-20-13) (historical): Wing Ribs/Bulkhead · Piper PA-28-161, PA-28-181 and PA-28R-201. Effective Oct 29, 2015
- [AD 2008-06-28](https://openairdocs.org/ad/2008-06-28) (historical): Primary flight display · Avidyne Primary Flight Display (S-TEC STC SA09543AC-D or 2 others). Effective Apr 10, 2008
- [AD 95-26-13](https://openairdocs.org/ad/95-26-13) (historical): Inspect Oil Cooler Hoses · Piper PA-28-140, PA-28-150, PA-28-151 and 22 more. Effective Feb 5, 1996

## Information bulletins (advisory) (20 in force)

- [SAIB 2022-20](https://openairdocs.org/saib/2022-20): Wing Spar. Issued Oct 19, 2022
- [SAIB AIR-21-10](https://openairdocs.org/saib/AIR-21-10): Wing, Attach Fittings (JASC 5740). Issued Jun 29, 2021
- [SAIB AIR-21-07](https://openairdocs.org/saib/AIR-21-07): WING SPAR, Verification of Correct Washers used with Wing Spar Attach Bolts. Issued Mar 30, 2021
- [SAIB SW-18-31](https://openairdocs.org/saib/SW-18-31): NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM. Issued Nov 21, 2018
- [SAIB CE-11-12R1](https://openairdocs.org/saib/CE-11-12R1): Wings - PA-28, PA-32, PA-34, and PA-44 Rear Spar Corrosion at Fuselage Attach Fitting. Issued Dec 2, 2015
- [SAIB CE-14-23](https://openairdocs.org/saib/CE-14-23): Powerplant; Air Intake. Issued Aug 6, 2014
- [SAIB CE-11-42](https://openairdocs.org/saib/CE-11-42): Flight Controls: Control Cable/Pulley Inspections. Issued Jun 29, 2011
- [SAIB CE-11-14](https://openairdocs.org/saib/CE-11-14): Stabilizers- Vertical Stabilizer on Piper PA-28, PA-32, PA-34 Forward Attach Point Corrosion. Issued Jan 5, 2011
- [SAIB CE-11-13](https://openairdocs.org/saib/CE-11-13): Wings - Piper PA-28, PA-32, PA-34 Forward Spar Corrosion. Issued Jan 5, 2011
- [SAIB CE-11-11](https://openairdocs.org/saib/CE-11-11): Wings - Piper PA-28, PA-32, and PA-34 Aileron Hinge Fitting Corrosion. Issued Jan 5, 2011
- [SAIB CE-11-10](https://openairdocs.org/saib/CE-11-10): Piper PA-28, PA-32, PA-34, and PA-44 Corrosion on Flap Hinges, Brackets, and Ribs. Issued Jan 5, 2011
- [SAIB CE-11-01](https://openairdocs.org/saib/CE-11-01): Stabilizers -Horizontal Stabilator   Turnbuckle. Issued Oct 4, 2010
- [SAIB CE-10-30](https://openairdocs.org/saib/CE-10-30): Landing Gear  Nose Gear Drag Link Bolt. Issued May 4, 2010
- [SAIB CE-09-23](https://openairdocs.org/saib/CE-09-23): Fuel: Piper PA-28, PA-32, PA-34. Issued Apr 7, 2009
- [SAIB CE-09-17](https://openairdocs.org/saib/CE-09-17): Fuel: Piper PA-28 Series Aircraft Fuel Vent and Supply Hose Condition. Issued Mar 10, 2009
- [SAIB CE-08-13](https://openairdocs.org/saib/CE-08-13): Electrical Power. Issued Feb 27, 2008
- [SAIB CE-07-08](https://openairdocs.org/saib/CE-07-08): Avidyne Primary Flight display (PFD). Issued Oct 31, 2006
- [SAIB CE-01-30](https://openairdocs.org/saib/CE-01-30): . Issued Jul 11, 2001
- [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-14-13](https://openairdocs.org/saib/NE-14-13): Reciprocating Engine - Cylinder Mounting Studs. Issued Mar 24, 2014
- [SAIB CE-11-12](https://openairdocs.org/saib/CE-11-12) (historical): PA-28, PA-32, PA-34, and PA-44 Rear Spar Corrosion at Fuselage Attach Fitting. Issued Jan 5, 2011

## NTSB investigations

None matched to N512CS.

## FAA accident and incident reports

None matched to N512CS.

## Service difficulty reports (2)

As reported by operators and repair stations.

- [SDR Z5FA031209N512CS1](https://openairdocs.org/sdr/Z5FA031209N512CS1), Mar 12, 2009: WARNING LIGHT. ILLUMINATED. ON CLIMB OUT CREW RECEIVED MASTER CAUTION WARNING WITH NO OTHER ANNUNCIATORS. CREW RESET MASTER WARNING AND TWO MINUTES AFTER FIRST WARNING ANOTHER MASTER WARNI
- [SDR 122306N512CS1](https://openairdocs.org/sdr/122306N512CS1), Dec 23, 2006: ENGINE. MAKING METAL. DURING POSTFLIGHT WALK AROUND PILOT NOTICED A LARGE AMOUNT OF OIL DRIPPING FROM THE DRAIN MAST AND LOWER COWLING. WHILE TROUBLESHOOTING OIL LEAK MAINTENANCE DIS

## Related

- Other Piper PA-28R-201 aircraft: https://openairdocs.org/model/piper-pa-28r-201/aircraft.md
- STCs for the Piper PA-28R-201: https://openairdocs.org/model/piper-pa-28r-201/stcs.md
- The Lycoming IGSO-540-B1A engine: https://openairdocs.org/engine/lycoming-igso-540-b1a.md

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