# N1663S: 1981 Ayres S2R-R1820

- Status: Valid registration
- Airframe: Ayres S2R-R1820 (registry code 0970215, TCDS A4SW (OpenAirDocs match))
- Engine: Wright R-1820 series (registry code 67020)
- Serial number: R1820-013DC
- Year built: 1981
- Type: Fixed wing single engine
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: June 6, 1981
- Certificate issued: March 16, 2012
- Expires: March 31, 2028
- Mode S code: A10ACA
- Registered owner: Slater Richard J
- Location: Maddock, ND
- Owner's area on the map: 47.9534° N, 99.5211° W: Placed by OpenAirDocs at the center of ZIP code 58348, within about 9 miles (OpenAirDocs)
- Page: https://openairdocs.org/aircraft/N1663S

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 matched by airframe (Ayres S2R-R1820) (OpenAirDocs)

- [AD 2009-26-11](https://openairdocs.org/ad/2009-26-11): Spar caps · Thrush 600 S-2D, S-2R, S2R-G1 and 13 more. Effective Feb 24, 2010
- [AD 2007-26-01](https://openairdocs.org/ad/2007-26-01): Vertical and horizontal stabilizer · Thrush S-2R, S2R-G1, S2R-G10 and 12 more. Effective Jan 22, 2008
- [AD 2000-05-23](https://openairdocs.org/ad/2000-05-23): Main Landing Gear Fuselage Attach Bolt · Thrush S-2R, S2R-G1, S2R-G10 and 12 more. Effective May 5, 2000
- [AD 93-20-06](https://openairdocs.org/ad/93-20-06): Outboard Wing Huckbolts · Thrush 600 S-2D, S-2R, S2R-R1340 and 6 more. Effective Dec 3, 1993
- [AD 93-20-05](https://openairdocs.org/ad/93-20-05): Vertical Tail Attachment Bracket · Thrush S-2R, S2R-G10, S2R-G6 and 9 more. Effective Dec 3, 1993
- [AD 93-01-03](https://openairdocs.org/ad/93-01-03): Wing Front Spar · Thrush 600 S-2D, S-2R, S2R-G6 and 9 more. Effective Feb 5, 1993
- [AD 84-09-03](https://openairdocs.org/ad/84-09-03): Fuselage Upper Longerons · Thrush S2R-R1820. Effective Sep 21, 1984

Historical (superseded or no longer in force): AD 2006-07-15, AD 2000-11-16, AD 97-17-03, AD 97-13-11

## ADs matched by engine (Wright R-1820 series) (OpenAirDocs)

None matched.

## Information bulletins (advisory)

- [SAIB AIR-22-04](https://openairdocs.org/saib/AIR-22-04): Emergency Exits

## Earlier aircraft with N1663S

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N1663S before.

- [Cancelled 2009-06-30](https://openairdocs.org/deregistered/N1663S-2009-06-30): Snow 600-S2C, S/N 1236C. Registration revoked. Owner: Marrs Joe G, Lake Placid, FL

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.