# N21399: Piper PA-44-180, registration cancelled 1992-01-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 3, 1992
- Exported to: Germany
- Status when cancelled: Valid registration
- Airframe: [Piper PA-44-180](https://openairdocs.org/model/piper-pa-44-180) (registry code 7104402)
- Data sheets: [TCDS A19SO](https://openairdocs.org/tcds/A19SO) (OpenAirDocs)
- Serial number: 447995048
- Type of aircraft: Fixed wing multi engine
- Certificate issued: December 10, 1991
- Last registry action: December 10, 1991
- Mode S code: A1C85C
- Owner when cancelled: [Jetstream Unlimited Inc](https://openairdocs.org/faa-owner/JETSTREAM%20UNLIMITED%20INC)
- Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)
- Owner type: Non-citizen corporation
- Owner's area on the map: 39.7236° N, 75.5412° W: Placed by OpenAirDocs at the center of ZIP code 19801, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N21399
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21399
- Page: https://openairdocs.org/deregistered/N21399-1992-01-03

From the FAA registry file of October 31, 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 Piper PA-44-180: https://openairdocs.org/model/piper-pa-44-180.md

## 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 MKC80FCG18](https://openairdocs.org/ntsb/MKC80FCG18), Apr 2, 1980: Piper PA-44 (N21399), Olathe, KS, substantial damage

## FAA accident and incident reports (2)

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.

- [Incident 19910326015979I](https://openairdocs.org/incident/19910326015979I), Mar 26, 1991: Piper PA44180 (N21399), Oxford, CT, Minor damage. Nose gear collapsed on landing rollout. Slid to a stop.
- [Accident 19800402007609A](https://openairdocs.org/incident/19800402007609A), Apr 2, 1980: Piper PA44180 (N21399), Olathe, KS, Substantial damage. Nose gear collapsed on landing roll. Found broken bolt in nose gear linkage. Failed to check unsafe gear warning.

## Other aircraft with N21399

- [Registered now](https://openairdocs.org/aircraft/N21399): Mooney M20S, S/N 30-0025, built 1999
- [Cancelled 1973-04-26](https://openairdocs.org/deregistered/N21399-1973-04-26): Cessna 182P, S/N 18261610. Exported to Denmark. Owner: [Cessna Aircraft Co](https://openairdocs.org/faa-owner/CESSNA%20AIRCRAFT%20CO), Zaventem

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