# Louis W OTT 601XL-B

- Type: Aircraft model (FAA registry)
- Registry code: 056314C
- Manufacturer (registry): LOUIS W OTT
- Model: 601XL-B
- 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/louis-w-ott-601xl-b

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 WPR17LA082](https://openairdocs.org/ntsb/WPR17LA082), Mar 31, 2017: OTT 601XL-B (N610TT), The Dalles, OR, substantial damage. Probable cause: A partial loss of engine power due to the reverse bending fatigue failure of the propeller hub bolts, which resulted from the bolts not fitting tightly into the propeller hub holes. Also causal was…

## 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 20170331003129A](https://openairdocs.org/incident/20170331003129A), Mar 31, 2017: Louis W Ott 601XL-B (N610TT), The Dalles, OR, Substantial damage. The aircraft was climbing through 3500 feet when the engine experienced a loss of power and decrease in RPM of approximately 200. The pilot elected to return…

## The same model under other registry codes

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

- [Treat Tim 601XLB](https://openairdocs.org/model/treat-tim-601xlb): 1 registered aircraft, registry code 05631N5
- [Billy Joe Ramsey 601XL-B](https://openairdocs.org/model/billy-joe-ramsey-601xl-b): 1 registered aircraft, registry code 056349Z
- [Rawls Bradford W 601XLB](https://openairdocs.org/model/rawls-bradford-w-601xlb): 1 registered aircraft, registry code 05635OU
- [Andrew P Ross 601XL-B](https://openairdocs.org/model/andrew-p-ross-601xl-b): 1 registered aircraft, registry code 05642EW
- [Zenith 601XL-B](https://openairdocs.org/model/zenith-601xl-b): 0 registered aircraft, registry code 05634T3

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