# N4976X: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: June 24, 1988
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4976X
- Page: https://openairdocs.org/aircraft/N4976X

## Aircraft that carried N4976X

- [Cancelled 1988-06-24](https://openairdocs.org/deregistered/N4976X-1988-06-24): Ultralight Air QUICKSILVER MX II, S/N 1903. N-number assigned, not yet registered

## NTSB investigations on N4976X (3)

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 CHI86FEE05](https://openairdocs.org/ntsb/CHI86FEE05), Jul 4, 1986: Eipper Mxii (N4976X), Aurora, IL, substantial damage
- [NTSB FTW79DRG27](https://openairdocs.org/ntsb/FTW79DRG27), Apr 21, 1979: Aero-Comdr S-2R (N4976X), Premont, TX, substantial damage
- [NTSB MKC76DCQ58](https://openairdocs.org/ntsb/MKC76DCQ58), Jun 11, 1976: Aero-Comdr 600S2R (N4976X), Tribune, KS, substantial damage

## FAA accident and incident reports on N4976X (3)

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 19860704030409A](https://openairdocs.org/incident/19860704030409A), Jul 4, 1986: Amtr MX2 (N4976X), Aurora, IL, Substantial damage. Ultralight parachute vibrated out of cannister and lines became tangled. Cable caused propeller blade to break.
- [Accident 19790421007759A](https://openairdocs.org/incident/19790421007759A), Apr 21, 1979: Ayres S2R (N4976X), Premont, TX, Substantial damage. Power failure due to carburetor mixture barrel screw working out.
- [Accident 19760611015079A](https://openairdocs.org/incident/19760611015079A), Jun 11, 1976: Ayres S2R (N4976X), Tribune, KS, Destroyed. Acft in trail on a 2 acft spray operation.

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