# N6888S: 1956 Aero Commander 680-E, registration cancelled 2013-05-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 2, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Aero Commander 680-E](https://openairdocs.org/model/aero-commander-680-e) (registry code 0141604)
- Engine: [Lycoming GSO&IGSO-480 series](https://openairdocs.org/engine/lycoming-gso-igso-480-series) (registry code 41529)
- Data sheets: [TCDS 2A4](https://openairdocs.org/tcds/2A4), [TCDS E-284](https://openairdocs.org/tcds/E-284) (OpenAirDocs)
- Serial number: 680E-413-88
- Year built: 1956
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: October 22, 1974
- Last registry action: December 3, 2002
- Mode S code: A92470
- Owner when cancelled: [Trans Mountain Air Ltd](https://openairdocs.org/faa-owner/TRANS%20MOUNTAIN%20AIR%20LTD)
- Location: [Longmont, CO](https://openairdocs.org/faa-place/CO/Longmont)
- Owner type: Corporation
- Owner's area on the map: 40.1648° N, 105.1019° W: Placed by OpenAirDocs at the center of ZIP code 80501, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6888S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6888S
- Page: https://openairdocs.org/deregistered/N6888S-2013-05-02

From the FAA registry file of November 5, 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 Aero Commander 680-E: https://openairdocs.org/model/aero-commander-680-e.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 DEN75FTE18](https://openairdocs.org/ntsb/DEN75FTE18), Aug 7, 1974: Aero Comdr 680E (N6888S), Longmont, CO, substantial damage

## 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 19740807030119A](https://openairdocs.org/incident/19740807030119A), Aug 7, 1974: Rkwell 680E (N6888S), Longmont, CO, Substantial damage. Lt eng counterweight lobe aft of nr 3 con rod failed thru mounting bushing holes. Ret & lndd ok.

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