What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
NR1 hydraulic system failed. Loss of power to tail rotor control. Emergency landing. Chaffed line caused fluid loss
As the FAA filed it
NR1 HYDRAULIC SYSTEM FAILED. LOSS OF POWER TO TAIL ROTOR CONTROL. EMERGENCY LANDING. CHAFFED LINE CAUSED FLUID LOSS
Other reports on N222UH · 3
Matched to the same aircraft by N-number and date.
Accident 19980111000249ATo Init Climb(1st Pwr Reduct) · Sandy, UT(.4)The hospital helicopter was dispatched to transport a skier, who had been injured in an avalanche. Snow was not falling when the helicopter departed the hospital, but there were 'gusty winds and light to moderate snow' during arrival at the landing zone.…Incident 19920628054889IDescent · Scipio, UTEncountered clear air turbulence on descent to pick up patient. Damage to aircraft found after return to base.Incident 19910530032919IOther Ground Ops · Draper, UTLanded at night on road. Trucks providing landing light. For rescue operation. Damaged tail rotor on sign.