# NTSB IAD99WA033: Robinson R-44, Sines, Portugal, March 2, 1999

- Type: NTSB accident investigation
- Date: March 2, 1999
- Place: Sines, Portugal
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: N/A
- Report: March 5, 1999
- NTSB case key (mKey): 46941
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=IAD99WA033
- NTSB report (PDF): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/46941/pdf
- Page: https://openairdocs.org/ntsb/IAD99WA033

## Aircraft

- Registration: CS-HEI (not matched to a registry record)
- Reported make and model: Robinson R-44
- Category: Helicopter
- Damage: Substantial damage
- Flight: Business, Non-U.S., non-commercial
- Operator: HELIPORTUGAL
- Destination: CASCAIS, PORTUG
- Airport: runway 0

## Weather

- Conditions: Visual (VMC), Not reported

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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From OpenAirDocs.org, an independent open copy of NTSB and FAA data. The NTSB's own report is the official record of an investigation.