TAILGUARD Aircraft History & Risk Reports

N391DT — 1989 Cessna 550 | Aircraft History & Risk Profile

Cessna 550 · P&W CANADA JT15D-4 · S/N 5500620

Registered owner: SUMMIT NV LLC (Nevada) · Registry status: Valid · Current certificate issued 2024

0 NTSB accident / incident records
0 FAA service difficulty reports
0 open airworthiness directives
2024 last registration change (FAA proxy)

This Cessna 550, built in 1989, carries U.S. registration N391DT in Nevada shows a clean NTSB record over the period we track (2008–present), and no FAA Service Difficulty Report has been filed against it. No open airworthiness directive is currently matched to this model. Its current registration certificate was issued in 2024, 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 0 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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