# N420GC: 1973 Cessna 421B, registration cancelled 2011-10-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 24, 2011
- Exported to: Colombia
- Status when cancelled: Valid registration
- Airframe: [Cessna 421B](https://openairdocs.org/model/cessna-421b) (registry code 2076014)
- Engine: [Continental GTSIO-520-C](https://openairdocs.org/engine/continental-gtsio-520-c) (registry code 17035)
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE), [TCDS E7CE](https://openairdocs.org/tcds/E7CE) (OpenAirDocs)
- Serial number: 421B0464
- Year built: 1973
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: August 8, 1973
- Certificate issued: July 28, 2011
- Last registry action: July 28, 2011
- Mode S code: A4FC38
- Owner when cancelled: [Ordenana-Centeno Roger Ivan](https://openairdocs.org/faa-owner/ORDENANA-CENTENO%20ROGER%20IVAN)
- Location: [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles)
- Owner type: Individual
- Owner's area on the map: 34.0594° N, 118.3090° W: Placed by OpenAirDocs at the center of ZIP code 90005, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N420GC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=420GC
- Page: https://openairdocs.org/deregistered/N420GC-2011-10-24

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 421B: https://openairdocs.org/model/cessna-421b.md

## Service difficulty reports (2)

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

- [SDR 99ZZZX4414](https://openairdocs.org/sdr/99ZZZX4414), Oct 29, 1999: GUIDE. FAILED. NR 5 EXHAUST VALVE GUIDE FAILED AND ALLOWED CRANKCASE PRESSURE TO BLOW OIL OUT THE BREATHER. VALVE GUIDE PARTICLES DAMAGED TURBO. CHANGED CYLINDER AND TURBO. EN
- [SDR 99ZZZX4415](https://openairdocs.org/sdr/99ZZZX4415), Oct 26, 1999: SLIP JOINT. DEFORMED. MAIN EXHAUST SLIP JOINT WAS BULGED AND DEFORMED INTERNALLY, NOT REAL VISIBLE FROM OUTSIDE. SLIP JOINT WOULD NOT MOVE IN EITHER DIRECTION. REPLACED WITH K9910314

## Other aircraft with N420GC

- [Registered now](https://openairdocs.org/aircraft/N420GC): MD Helicopters 600N, S/N RN053, built 2005

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