TAILGUARD Aircraft History & Risk Reports

N99EF — 2008 Cessna 680 | Aircraft History & Risk Profile

Cessna 680 · P&W CANADA PW306C · S/N 680-0204

Registered owner: N504KH HOLDINGS LLC (Delaware) · Registry status: Valid · Current certificate issued 2025

0 NTSB accident / incident records
2 FAA service difficulty reports
0 open airworthiness directives
2025 last registration change (FAA proxy)

This Cessna 680, built in 2008, carries U.S. registration N99EF in Delaware does not appear in any NTSB investigation since 2008, and 2 FAA Service Difficulty Reports reference this airframe. No open airworthiness directive is currently matched to this model. Its current registration certificate was issued in 2025, the only ownership marker the FAA publishes in bulk.

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What the full report unlocks

  • Risk score 0–100 with the four sub-scores explained
  • Every NTSB event in detail — verified against the airframe serial
  • All 2 SDRs grouped by aircraft system, benchmarked vs. the Cessna Citation fleet
  • Open AD list with compliance summaries, red flags, methodology & sources
Unlock the full report — $99

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