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N641LB — 1998 Mcdonnell Douglas Helicopter 600N | Aircraft History & Risk Profile

Mcdonnell Douglas Helicopter 600N · ALLISON 250 SER 400HP · S/N RN041

Registered owner: GR (UK) INC TRUSTEE (Delaware) · 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)

N641LB is a 1998 Mcdonnell Douglas Helicopter 600N currently registered in Delaware does not appear in any NTSB investigation 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 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 MD 500 / Hughes 369 series fleet
  • Open AD list with compliance summaries, red flags, methodology & sources
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