# N122NH: Bell 206L, registration cancelled 1998-08-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 18, 1998
- Exported to: Canada
- Status when cancelled: Triennial form undeliverable
- Airframe: [Bell 206L](https://openairdocs.org/model/bell-206l) (registry code 1181522)
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW) (OpenAirDocs)
- Serial number: 45101
- Type of aircraft: Rotorcraft
- Certificate issued: July 15, 1977
- Last registry action: July 31, 1998
- Mode S code: A05C54
- Owners when cancelled: [Island Helicopters Inc](https://openairdocs.org/faa-owner/ISLAND%20HELICOPTERS%20INC), [C/O United States Corp Co](https://openairdocs.org/faa-owner/C%2FO%20UNITED%20STATES%20CORP%20CO)
- Location: [Dover, DE](https://openairdocs.org/faa-place/DE/Dover)
- Owner type: Corporation
- Owner's area on the map: 39.1815° N, 75.4736° W: Placed by OpenAirDocs at the center of ZIP code 19901, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N122NH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=122NH
- Page: https://openairdocs.org/deregistered/N122NH-1998-08-18

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 Bell 206L: https://openairdocs.org/model/bell-206l.md

## Service difficulty reports (6)

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

- [SDR 97ZZZX2040](https://openairdocs.org/sdr/97ZZZX2040), Apr 16, 1997: FREE WHEEL. MAKING METAL. FREE WHEELING UNIT REMOVED FOR METAL GENERATION. DURING TEAR DOWN EVALUATION, CLUTCH S/N FD10246 TOTAL TIME 831.8 HRS AND INNER SHAFT S/N 2886, WERE FOUND TO BE
- [SDR NYBA975](https://openairdocs.org/sdr/NYBA975), Mar 9, 1997: ENGINE ASSY. DEFECTIVE. ENGINE IS DEFECTIVE. REPLACED N1 SECTION
- [SDR 97ZZZX946](https://openairdocs.org/sdr/97ZZZX946), Feb 11, 1997: VALVE. DEFECTIVE. THE PILOT HEARD A LOUD BANG FOLLOWED BY A YAW LEFT AND ENGINE RELIGHT. DEFECTIVE WATER ALCOHOL SYSTEM SOLENOID VALVE, P/N 15429. PERFORMED ENGINE COMPRESSOR INS
- [SDR 96ZZZX6187](https://openairdocs.org/sdr/96ZZZX6187), Nov 25, 1996: PLATE. MAKING METAL. DURING NORMAL OPERATION IT WAS NOTED THAT THE FREE WHEELING UNIT WAS DETERMINED TO BE GENERATING METAL. THIS UNIT WAS MODIFIED FROM A -3 TO -117 BY TB206L-95-17
- [SDR 96ZZZX2802](https://openairdocs.org/sdr/96ZZZX2802), Mar 19, 1996: SHEAR PIN. FAILED. PILOT NOTED A HIGH PITCH WHINE EMANATING FROM ENGINE AREA. A VISUAL INSPECTION WAS PERFORMED OF THE ENGINE AND DRIVE TRAIN AREAS. NO DEFECTS NOTED. ENGINE CHIP 
- [SDR 96ZZZX2538](https://openairdocs.org/sdr/96ZZZX2538), Mar 19, 1996: ENGINE ASSY. MAKING METAL. PILOT NOTED A HIGH PITCH WHINE EMANATING FROM THE ENGINE AREA. A VISUAL INSPECTION WAS PERFORMED OF THE ENGINE AND DRIVE TRAIN AREAS. NO DEFECTS NOTED. THE ENGI

## Other aircraft with N122NH

- [Registered now](https://openairdocs.org/aircraft/N122NH): Jonker Sailplanes JS3, S/N 03-122, built 2022

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