# Welch Marshal JR KOLB TWINSTAR

- Type: Aircraft model (FAA registry)
- Registry code: 05613SG
- Manufacturer (registry): WELCH MARSHAL JR
- Model: KOLB TWINSTAR
- 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: 0
- Page: https://openairdocs.org/model/welch-marshal-jr-kolb-twinstar

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

None registered with this model now.

## 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 NYC91DGT02](https://openairdocs.org/ntsb/NYC91DGT02), May 5, 1991: Kolb Twinstar (N94MW), Williamsport, PA, substantial damage. Probable cause: AN ENGINE SEIZURE AS THE RESULT OF OVERHEATING.

## 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 19910505014269A](https://openairdocs.org/incident/19910505014269A), May 5, 1991: Amtrkb TWINSTAR (N94MW), Williamsport, PA, Substantial damage. Engine lost power. Crash landed in trees.

## The same model under other registry codes

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

- [Ramsey Eugene KOLB TWINSTAR](https://openairdocs.org/model/ramsey-eugene-kolb-twinstar): 1 registered aircraft, registry code 05612ZY
- [Vincent John J KOLB TWINSTAR](https://openairdocs.org/model/vincent-john-j-kolb-twinstar): 1 registered aircraft, registry code 05613SD
- [Heatwoledale L KOLB TWINSTAR](https://openairdocs.org/model/heatwoledale-l-kolb-twinstar): 1 registered aircraft, registry code 05613UR
- [Stoltzfus Dwight E KOLB TWINSTAR](https://openairdocs.org/model/stoltzfus-dwight-e-kolb-twinstar): 1 registered aircraft, registry code 05616DH
- [Roll Kurt Douglas KOLB TWINSTAR](https://openairdocs.org/model/roll-kurt-douglas-kolb-twinstar): 1 registered aircraft, registry code 05616H2
- [Seay Ken KOLB TWINSTAR](https://openairdocs.org/model/seay-ken-kolb-twinstar): 1 registered aircraft, registry code 056186Z
- [Linebaugh Ricky L KOLB TWINSTAR](https://openairdocs.org/model/linebaugh-ricky-l-kolb-twinstar): 1 registered aircraft, registry code 05618XN
- [Peachey Sam KOLB TWIN-STAR](https://openairdocs.org/model/peachey-sam-kolb-twin-star): 1 registered aircraft, registry code 05620EN
- [Crook Allen B KOLB TWINSTAR](https://openairdocs.org/model/crook-allen-b-kolb-twinstar): 1 registered aircraft, registry code 05620RB
- [Hugh A Krause KOLB TWIN STAR](https://openairdocs.org/model/hugh-a-krause-kolb-twin-star): 1 registered aircraft, registry code 05633S2
- [Reay AL KOLB TWINSTAR](https://openairdocs.org/model/reay-al-kolb-twinstar): 1 registered aircraft, registry code 0590227
- [CQS KOLB TWINSTAR](https://openairdocs.org/model/cqs-kolb-twinstar): 1 registered aircraft, registry code 05903SC

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