# N999CX: 1998 Cessna 550, registration cancelled 2016-10-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 31, 2016
- Status when cancelled: Valid registration
- Airframe: [Cessna 550](https://openairdocs.org/model/cessna-550) (registry code 2076604)
- Engine: [Pratt & Whitney Canada 530A](https://openairdocs.org/engine/pratt-whitney-canada-530a) (registry code 52153)
- Data sheets: [TCDS A22CE](https://openairdocs.org/tcds/A22CE) (OpenAirDocs)
- Serial number: 550-0841
- Year built: 1998
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 27, 1998
- Certificate issued: January 21, 2005
- Last registry action: April 11, 2016
- Mode S code: ADF45A
- Owner when cancelled: [Big Sky LLC](https://openairdocs.org/faa-owner/BIG%20SKY%20LLC)
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Corporation
- Owner's area on the map: 35.5467° N, 97.5646° W: Placed by OpenAirDocs at the center of ZIP code 73116, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N999CX
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=999CX
- Page: https://openairdocs.org/deregistered/N999CX-2016-10-31

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 550: https://openairdocs.org/model/cessna-550.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 TLSA20130108001](https://openairdocs.org/sdr/TLSA20130108001), Jan 7, 2013: ARM. DETACHED. LANDING GEAR, GEAR ACTUATOR HANDLE ASSEMBLY FAILURE. PILOT EXTENDED GEAR MANUALLY PER CHECK LIST AND LANDED NORMALLY.

## NTSB investigations (1)

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 DCA02WA027](https://openairdocs.org/ntsb/DCA02WA027), Mar 20, 2002: Cessna Citation C-750 (N999CX), Zurich, Switzerland, incident

## Other aircraft with N999CX

- [Registered now](https://openairdocs.org/aircraft/N999CX): Cessna 560XL, S/N 560-5767, built 2008

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