# NTSB CHI91TL#04: Hughes TH-55A, N115NR, Roseau, MN, May 30, 1991

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Class 3 · Final report
- Date: May 30, 1991, 11:55 local (16:55 UTC)
- Place: Roseau, MN
- Coordinates: 48.839874, -95.760131 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=48.8399&lon=-95.7601&mi=10
- Highest injury: Minor injuries
- Injuries: 1 minor, 1 uninjured
- Status: Completed
- Investigation class: Class 3
- NTSB case key (mKey): 15199
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI91TL#04
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/15199/pdf
- Page: https://openairdocs.org/ntsb/CHI91TL%2304

## Aircraft

- Registration: [N115NR](https://openairdocs.org/deregistered/N115NR-1997-09-17), registration cancelled 1997-09-17, S/N 6716860 (OpenAirDocs)
- Reported make and model: HUGHES TH-55A (TH55A)
- Registry model: [Hughes TH-55](https://openairdocs.org/model/hughes-th-55) (registry code 4471002) (OpenAirDocs)
- Category: Helicopter
- Serial number: 67-16860
- Damage: Substantial damage
- Flight: Public aircraft, Public use
- Operator: Mn Dept Of Natural Resources
- Registered owner: Mn Dept Of Natural Resources
- Departed: ROX, ROSEAU, MN
- Destination: BJI, BEMIDJI, MN

## Weather

- Conditions: Visual (VMC), Day
- Wind: calm
- Visibility: 20 statute miles
- Lowest ceiling: 5,000 ft overcast
- Temperature: 70 °F, dew point -0 °F
- Altimeter: 29.00 inHg

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

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