# N9821L: Cessna 172P, registration cancelled 2000-07-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 14, 2000
- Status when cancelled: Triennial form not returned
- Airframe: [Cessna 172P](https://openairdocs.org/model/cessna-172p) (registry code 2072436)
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12) (OpenAirDocs)
- Serial number: 17276622
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 2, 1987
- Last registry action: May 16, 2000
- Mode S code: ADB518
- Owner when cancelled: [Interstate Aviation Inc](https://openairdocs.org/faa-owner/INTERSTATE%20AVIATION%20INC)
- Location: [Plainville, CT](https://openairdocs.org/faa-place/CT/Plainville)
- Owner type: Corporation
- Owner's area on the map: 41.6736° N, 72.8597° W: Placed by OpenAirDocs at the center of ZIP code 06062, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9821L
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9821L
- Page: https://openairdocs.org/deregistered/N9821L-2000-07-14

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Cessna 172P: https://openairdocs.org/model/cessna-172p.md

## NTSB investigations (2)

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 NYC98LA082](https://openairdocs.org/ntsb/NYC98LA082), Mar 29, 1998: Cessna 172P (N9821L), Plainville, CT, substantial damage. Probable cause: The pilot's inadequate crosswind compensation.
- [NTSB OAK69F0233](https://openairdocs.org/ntsb/OAK69F0233), Jan 12, 1969: Cessna 320 (N9821L), Nut Tree, CA, substantial damage

## FAA accident and incident reports (1)

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.

- [Accident 19980329004529A](https://openairdocs.org/incident/19980329004529A), Mar 29, 1998: Cessna 172P (N9821L), Plainville, CT, Substantial damage. On March 29, 1998, at 1120 eastern standard time, a Cessna 172P, N9821L was substantially damaged during a crosswind landing to runway 02 at Robertson Field…

## Other aircraft with N9821L

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N9821L-undated): Cessna 320B, S/N 320B0021. Owner: [Cessna Aircraft Co](https://openairdocs.org/faa-owner/CESSNA%20AIRCRAFT%20CO), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

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