# N921RB: 1979 Bell 206B, registration cancelled 2004-07-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 16, 2004
- Exported to: France
- Status when cancelled: Valid registration
- Airframe: [Bell 206B](https://openairdocs.org/model/bell-206b) (registry code 1181511)
- Engine: [Allison 250 SER 250HP](https://openairdocs.org/engine/allison-250-ser-250hp) (registry code 03002)
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW) (OpenAirDocs)
- Serial number: 2624
- Year built: 1979
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Multiple
- Airworthiness date: January 16, 1981
- Certificate issued: December 17, 2003
- Last registry action: December 17, 2003
- Mode S code: ACC35A
- Owner when cancelled: [Cannon Aviation Group Inc](https://openairdocs.org/faa-owner/CANNON%20AVIATION%20GROUP%20INC)
- Location: [Georgetown, TX](https://openairdocs.org/faa-place/TX/Georgetown)
- Owner type: Corporation
- Owner's area on the map: 30.6649° N, 97.7806° W: Placed by OpenAirDocs at the center of ZIP code 78628, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N921RB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=921RB
- Page: https://openairdocs.org/deregistered/N921RB-2004-07-16

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 206B: https://openairdocs.org/model/bell-206b.md

## Service difficulty reports (3)

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

- [SDR QS72004F00000](https://openairdocs.org/sdr/QS72004F00000), Feb 11, 2004: SHAFT. WORN. DURING ANNUAL INSPECTION FOUND KNURLED NUT WORN BEYOND LIMITS. UPON REMOVAL OF THE KNURLED NUT AND TAIL ROTOR BALANCE WHEEL FOUND THREADS ON TAIL ROTOR GEARBOX 
- [SDR QS72004F00001](https://openairdocs.org/sdr/QS72004F00001), Feb 12, 2003: COUPLING. WORN. RECEIVED FROM MFG AS NEW, COUPLING HAS ROUGH WEAR PATTERNS ON THE TEETH, SHOWS EVIDENCE OF BEING INSTALLED ON A SHAFT, AND HAS A WEAR PATTERN WHERE THE SEAL WOU
- [SDR 2003FA0001225](https://openairdocs.org/sdr/2003FA0001225), Feb 11, 2003: SHAFT. WORN. DURING ANNUAL INSPECTION, FOUND KNURLED NUT WORN BEYOND LIMIST. UPON REMOVAL OF THE KNURLED NUT AND TAIL ROTOR BALANCE WHEEL FOUND THREADS ON TAIL ROTOR GEARBOX

## 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 SEA97LA029](https://openairdocs.org/ntsb/SEA97LA029), Nov 19, 1996: Bell 206B3 (N921RB), Ballston, OR, substantial damage. Probable cause: a loss of control for undetermined reasons.

## 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 19961119035949A](https://openairdocs.org/incident/19961119035949A), Nov 19, 1996: Bell 206B (N921RB), Ballston, OR, Substantial damage. Lost tail rotor effectiveness after picking up load. Uncontrolled left turn. Impacted ground. Rolled over.

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