# N633AT: Cessna 500, registration cancelled 2024-03-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 28, 2024
- Status when cancelled: Valid registration
- Airframe: [Cessna 500](https://openairdocs.org/model/cessna-500) (registry code 2076602)
- Data sheets: [TCDS A22CE](https://openairdocs.org/tcds/A22CE) (OpenAirDocs)
- Serial number: 500-0087
- Type of aircraft: Fixed wing multi engine
- Airworthiness: Standard, transport
- Airworthiness date: May 31, 1973
- Certificate issued: November 10, 1993
- Last registry action: June 16, 2023
- Mode S code: A848F3
- Owner when cancelled: [Air Ambulance By Air Trek Inc](https://openairdocs.org/faa-owner/AIR%20AMBULANCE%20BY%20AIR%20TREK%20INC)
- Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)
- Owner type: Corporation
- Owner's area on the map: 39.8187° N, 75.5062° W: Placed by OpenAirDocs at the center of ZIP code 19810, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N633AT
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=633AT
- Page: https://openairdocs.org/deregistered/N633AT-2024-03-28

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 500: https://openairdocs.org/model/cessna-500.md

## Service difficulty reports (4)

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

- [SDR FDIA2020060900001](https://openairdocs.org/sdr/FDIA2020060900001), Jun 7, 2020: AUDIO CONTROL. MALFUNCTIONED. PILOTS STARTED HAVING COMMUNICATION PROBLEMS AND THEN SMELLED SMOKE. THE CO-PILOT STILL HAD SOME COMMUNICATION CAPABILITY. AN EMERGENCY WAS DECLARED AND THE AIR
- [SDR FDIA2018122100001](https://openairdocs.org/sdr/FDIA2018122100001), Dec 20, 2018: ENGINE. FLAMED OUT. ENGINE FLAMED OUT AT 34000 FT. IN CRUISE. NO APPARENT REASON, ALL INDICATIONS WERE NORMAL AT THE TIME. ENGINE RESTART WAS NOT ATTEMPTED. AIRCRAFT DIVERTED AND T
- [SDR 2010FA0000253](https://openairdocs.org/sdr/2010FA0000253), Mar 21, 2010: SEAL. BROKEN. ACFT HAD A RAPID CABIN PRESSURE RISE AT ABOUT 28,000 FT AGL DURING CLIMB OUT. PILOTS DECLARED AN EMERGENCY AND MADE AN EMERGENCY DECENT. OXYGEN MASKS DEPLOYED A
- [SDR FDIA2010F00071](https://openairdocs.org/sdr/FDIA2010F00071), Mar 17, 2010: SEAL. BROKEN. ACFT HAD A RAPID CABIN PRESSURE RISE AT ABOUT 28,000 FEET AGL DURING CLIMB OUT. PILOTS DECLARED AN EMERGENCY AND MADE AN EMERGENCY DECENT. OXYGEN MASKS DEPLOYED

## Other aircraft with N633AT

- [Registered now](https://openairdocs.org/aircraft/N633AT): Cessna S550, S/N S550-0066, built 1985

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
