# N104TP: 1979 Cessna 421C, registration cancelled 2023-03-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 4, 2023
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Cessna 421C](https://openairdocs.org/model/cessna-421c) (registry code 2076016)
- Engine: [Continental TSIO-520 series](https://openairdocs.org/engine/continental-tsio-520-series) (registry code 17040)
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE), [TCDS E8CE](https://openairdocs.org/tcds/E8CE) (OpenAirDocs)
- Serial number: 421C0635
- Year built: 1979
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: February 26, 1979
- Certificate issued: November 8, 2019
- Last registry action: November 8, 2019
- Mode S code: A01547
- Owner when cancelled: [Heathrow Transport Partners LLC](https://openairdocs.org/faa-owner/HEATHROW%20TRANSPORT%20PARTNERS%20LLC)
- Location: [Lake Mary, FL](https://openairdocs.org/faa-place/FL/Lake%20Mary)
- Owner type: LLC
- Owner's area on the map: 28.7714° N, 81.3530° W: Placed by OpenAirDocs at the center of ZIP code 32746, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N104TP
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=104TP
- Page: https://openairdocs.org/deregistered/N104TP-2023-03-04

From the FAA registry file of November 3, 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 421C: https://openairdocs.org/model/cessna-421c.md

## Service difficulty reports (1)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 98ZZZX2119](https://openairdocs.org/sdr/98ZZZX2119), May 26, 1998: SKIN. DEBONDED. DURING CESSNA PROGRESSIVE CARE INSPECTION, NR 3, NR 4, FOUND STIFFENERS IN BOTH AILERONS. DEBONDED AND AILERON SKIN LOOSE. NO REPAIR POSSIBLE BECAUSE OF NO ACCE

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