# N21FL: Agusta AGUSTA A109, registration cancelled 1990-05-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 14, 1990
- Status when cancelled: N-number assigned, not yet registered
- Airframe: [Agusta AGUSTA A109](https://openairdocs.org/model/agusta-agusta-a109) (registry code 0260109)
- Data sheets: [TCDS H7EU](https://openairdocs.org/tcds/H7EU) (OpenAirDocs)
- Serial number: 7309
- Type of aircraft: Rotorcraft
- Mode S code: A1B7B1
- The mark today: https://openairdocs.org/aircraft/N21FL
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21FL
- Page: https://openairdocs.org/deregistered/N21FL-1990-05-14

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 Agusta AGUSTA A109: https://openairdocs.org/model/agusta-agusta-a109.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 NYC90MA009](https://openairdocs.org/ntsb/NYC90MA009), Oct 10, 1989: Agusta A109A Mkii (N21FL), Lacey Township, NJ, destroyed, 5 fatal. Probable cause: IN-FLIGHT SEPARATION OF A MAIN ROTOR BLADE DUE TO FATIGUE FAILURE OF THE MAIN ROTOR BLADE SPAR, WHICH ORIGINATED AT A MANUFACTURING INDUCED SCRATCH (TOOL MARK) THAT WAS THE RESULT OF INADEQUATE…

## FAA accident and incident reports (1)

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.

- [Accident 19891010039549A](https://openairdocs.org/incident/19891010039549A), Oct 10, 1989: Agusta A109A (N21FL), Lacey Township, NJ, Destroyed, 5 fatal. Main rotor blade separated in flight. Helicopter came apart and crashed.

## Other aircraft with N21FL

- [Registered now](https://openairdocs.org/aircraft/N21FL): Marganski Edward MDM-1 FOX, S/N 202

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