# N21901: 1995 Cobb Intl Inc/DBA Rotorway INT EXEC 162F, registration cancelled 2003-11-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 12, 2003
- Status when cancelled: Triennial form not returned
- Airframe: [Cobb Intl Inc/DBA Rotorway INT EXEC 162F](https://openairdocs.org/model/cobb-intl-inc-dba-rotorway-int-exec-162f) (registry code 05625SN)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: RI6035
- Year built: 1995
- Type of aircraft: Rotorcraft
- Airworthiness: Experimental, market survey
- Airworthiness date: December 29, 1999
- Certificate issued: July 11, 1994
- Last registry action: September 16, 2003
- Mode S code: A1DD63
- Owners when cancelled: [Cobb International Inc DBA](https://openairdocs.org/faa-owner/COBB%20INTERNATIONAL%20INC%20DBA), [Rotorway International](https://openairdocs.org/faa-owner/ROTORWAY%20INTERNATIONAL)
- Location: [Chandler, AZ](https://openairdocs.org/faa-place/AZ/Chandler)
- Owner type: Corporation
- Owner's area on the map: 33.2749° N, 111.9249° W: Placed by OpenAirDocs at the center of ZIP code 85226, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N21901
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21901
- Page: https://openairdocs.org/deregistered/N21901-2003-11-12

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 Cobb Intl Inc/DBA Rotorway INT EXEC 162F: https://openairdocs.org/model/cobb-intl-inc-dba-rotorway-int-exec-162f.md

## Service difficulty reports (1)

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

- [SDR 2002FA0000628](https://openairdocs.org/sdr/2002FA0000628), Apr 8, 2002: BELT. BROKEN. CENTER TAIL ROTOR BELT FAILED RESULTING IN NO TAIL ROTOR CONTROL. BELT LIKELY FAILED DUE TO IMPROPER BELT ROUTING THROUGH TAILBOOM FROM ONE IDLER PULLEY TO NEXT

## NTSB investigations (2)

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 LAX02LA121](https://openairdocs.org/ntsb/LAX02LA121), Apr 1, 2002: Rotorway Exec 165F (N21901), Chandler, AZ, substantial damage. Probable cause: The tail rotor drive system failure as a result of incorrect installation procedures by the manufacturer's personnel.
- [NTSB LAX00LA173](https://openairdocs.org/ntsb/LAX00LA173), Apr 6, 2000: Rotorway Exec 162F (N21901), Chandler, AZ, substantial damage. Probable cause: The inadequate maintenance inspection of the secondary shaft which resulted in its fatigue failure that emanated from a corroded circumferential score mark. A factor was the fence that the pilot…

## 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.

- [Accident 20020401005029A](https://openairdocs.org/incident/20020401005029A), Apr 1, 2002: Amtr EXEC162F (N21901), Chandler, AZ, No damage. (-23) The ip & student were conducting a "transition" training flt. Southeast of stellar airpark (P19). While practicing a short final approach onto a remote…
- [Accident 20000406005829A](https://openairdocs.org/incident/20000406005829A), Apr 6, 2000: Amtr EXEC162F (N21901), Chandler, AZ, Substantial damage. (-23) On departure from memorial field, chanler, Arizona, pilot climbed pattern altitude of 300 ft (AGL). A loud noise was heard form rear of helicopter and…

## Other aircraft with N21901

- [Cancelled 1990-03-22](https://openairdocs.org/deregistered/N21901-1990-03-22): Piper PA-34-200T, S/N 347870452. N-number assigned, not yet registered
- [Cancelled 1973-07-11](https://openairdocs.org/deregistered/N21901-1973-07-11): Cessna 150L, S/N 15074522. Exported to Germany. Owner: [Cessnair Aviation Inc](https://openairdocs.org/faa-owner/CESSNAIR%20AVIATION%20INC), [Long Beach, CA](https://openairdocs.org/faa-place/CA/Long%20Beach)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N21901-undated): Beech D17A, S/N 361

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