# N610TT: 2012 Louis W OTT 601XL-B, registration cancelled 2017-08-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 14, 2017
- Status when cancelled: Valid registration
- Airframe: [Louis W OTT 601XL-B](https://openairdocs.org/model/louis-w-ott-601xl-b) (registry code 056314C)
- Engine: [Aeromax 100 IFB](https://openairdocs.org/engine/aeromax-100-ifb) (registry code 00550)
- Serial number: 6-7884
- Year built: 2012
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Zenith Aircraft Co ZODIAC 601XLB
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 24, 2012
- Certificate issued: July 30, 2012
- Last registry action: February 28, 2015
- Mode S code: A7F079
- Owner when cancelled: [Ott Louis W](https://openairdocs.org/faa-owner/OTT%20LOUIS%20W)
- Location: [Mosier, OR](https://openairdocs.org/faa-place/OR/Mosier)
- Owner type: Individual
- Owner's area on the map: 45.6171° N, 121.3881° W: Placed by OpenAirDocs at the center of ZIP code 97040, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N610TT
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=610TT
- Page: https://openairdocs.org/deregistered/N610TT-2017-08-14

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 Louis W OTT 601XL-B: https://openairdocs.org/model/louis-w-ott-601xl-b.md

## 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…

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