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N520KY — 1992 Mcdonnell Douglas Helicopter 500N | Aircraft History & Risk Profile

Mcdonnell Douglas Helicopter 500N · ALLISON 250-C20 SER · S/N LN041

Registered owner: ALTADENA LLC (Alabama) · Registry status: Valid · Current certificate issued 2012

0 NTSB accident / incident records
0 FAA service difficulty reports
0 open airworthiness directives
2012 last registration change (FAA proxy)

Registered in Alabama as N520KY, this 1992 Mcdonnell Douglas Helicopter 500N has no NTSB accident or incident on file since 2008, with no maintenance difficulty report (SDR) in the FAA database. No open airworthiness directive is currently matched to this model. Its current registration certificate was issued in 2012, 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 MD 500 / Hughes 369 series fleet
  • Open AD list with compliance summaries, red flags, methodology & sources
Unlock the full report — $99

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