# Helmer William B AVID MAGNUM

- Type: Aircraft model (FAA registry)
- Registry code: 05612F5
- Manufacturer (registry): HELMER WILLIAM B
- Model: AVID MAGNUM
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 2
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 1
- Page: https://openairdocs.org/model/helmer-william-b-avid-magnum

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft (1)

- [N124WT](https://openairdocs.org/aircraft/N124WT): [Helmer William B](https://openairdocs.org/faa-owner/HELMER%20WILLIAM%20B), [Big Timber, MT](https://openairdocs.org/faa-place/MT/Big%20Timber), built 2002, S/N 124M

## 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 SEA06CA095](https://openairdocs.org/ntsb/SEA06CA095), May 16, 2006: Helmer Avid Magnum (N124WT), Big Timber, MT, substantial damage. Probable cause: The pilot's failure to maintain directional control after he diverted his attention to close the aircraft's door during the takeoff roll. Factors include a fence and fence post along the side of the…

## 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 20060515020959A](https://openairdocs.org/incident/20060515020959A), May 15, 2006: Amtr AVIDMAGNUM (N124WT), Big Timber, MT, Substantial damage. (-23) Not reported to the FAA until 10/11/06 NTSB statement: on may 15, 2006, approximately 2000 mountain daylight time, an experimental helmer avid magnum,…

## Service difficulty reports (1)

As reported by operators and repair stations, by the model named in the report.

- [SDR 98ZZZX4646](https://openairdocs.org/sdr/98ZZZX4646), Sep 3, 1998: HUB. CRACKED. HOME BUILT AIRCRAFT DEVELOPED SEVERE VIBRATION WHILE AT CRUISE ALTITUDE. POWER REDUCED AND AN IMMEDIATE LANDING MADE AT A CONVENIENT GRASS AIRPORT. DISCOVERED O

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Tsokatos John JR AVID MAGNUM](https://openairdocs.org/model/tsokatos-john-jr-avid-magnum): 1 registered aircraft, registry code 05601HI
- [Simko Tom M AVID MAGNUM](https://openairdocs.org/model/simko-tom-m-avid-magnum): 1 registered aircraft, registry code 05601WH
- [Walden Robert H AVID MAGNUM](https://openairdocs.org/model/walden-robert-h-avid-magnum): 1 registered aircraft, registry code 05602EQ
- [Matthew Whitney AVID MAGNUM](https://openairdocs.org/model/matthew-whitney-avid-magnum): 1 registered aircraft, registry code 05602SG
- [Mccarty Kirk AVID MAGNUM](https://openairdocs.org/model/mccarty-kirk-avid-magnum): 1 registered aircraft, registry code 05603BI
- [Hart Leroy AVID MAGNUM](https://openairdocs.org/model/hart-leroy-avid-magnum): 1 registered aircraft, registry code 05603PG
- [Portzer Ronald D AVID MAGNUM](https://openairdocs.org/model/portzer-ronald-d-avid-magnum): 1 registered aircraft, registry code 05604VK
- [Ostrom Donald AVID MAGNUM](https://openairdocs.org/model/ostrom-donald-avid-magnum): 1 registered aircraft, registry code 05605BU
- [Stucker Virgil A AVID MAGNUM](https://openairdocs.org/model/stucker-virgil-a-avid-magnum): 1 registered aircraft, registry code 05605K5
- [Sloan Chip AVID MAGNUM](https://openairdocs.org/model/sloan-chip-avid-magnum): 1 registered aircraft, registry code 05605LT
- [Beyea Kyle H AVID MAGNUM](https://openairdocs.org/model/beyea-kyle-h-avid-magnum): 1 registered aircraft, registry code 056066G
- [Harmel Michael B AVID MAGNUM](https://openairdocs.org/model/harmel-michael-b-avid-magnum): 1 registered aircraft, registry code 05606A5

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