N6688D is not currently registered. It was last assigned to a Beech 58P built in 1979. The FAA cancelled the registration on September 15, 2004. The last status on file was "triennial registration form was mailed and has not been returned by the post office". The number has been on and off the register 2 times.
Beech 58P cancelled September 15, 2004
- Serial number
- TJ-242
- Type
- Fixed-wing, multi-engine · Piston (reciprocating)
- Year built
- 1979
- Last status
- Triennial registration form was mailed and has not been returned by the Post Office
- Certificate issued
- July 15, 1998
- Last FAA action
- July 20, 2004
- Last owner
- 6688Delta INC (Corporation)
Wilmington, DE - Airworthiness
- Standard · Normal
Boeing CH47C cancelled January 25, 1971
- Serial number
- P007
- Type
- Rotorcraft · Turboshaft
- Year built
- —
- Last status
- Valid registration
- Exported to
- Italy
- Certificate issued
- September 30, 1971
- Last FAA action
- —
- Last owner
- Boeing Company (Corporation)
Philadelphia, PA - Airworthiness
- None on file
NTSB accident and incident record under N6688D
Aircraft on the NTSB record: Beechcraft 58P · serial TJ-242
**This report was modified on 2/24/2016. Refer to the public docket for this accident for additional information.** the pilot's improper preflight planning and his decision to depart with known landing gear system mechanical deficiencies, which resulted in a forced landing during a partial loss of power on one engine. Factors related to the accident were the fatigue failure of an engine cylinder barrel, the inadequate manufacturing process of the cylinder barrel, and the pilot's inability to retract the landing gear.
A tail number passes between aircraft over the years; match the serial number on the NTSB record against the airframe above. Source: NTSB aviation accident database, records through September 30, 2026.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this number on the FAA site