20070721015599A

Accident · Substantial damage

FAA accident report · Hughes 369D · Omak, WA · July 21, 2007

Date
July 21, 2007 · 16:15 local
Place
Omak, WA
Phase of flight
Hovering
Operating rules
Rotorcraft external load (Part 133)
Operator
PHAL
Damage
Substantial damage
Aircraft
N69PF
NTSB investigation
NTSBSEA07TA212
Reported as
Hughes 369D
People aboard
1
Fatal injuries
0
Pilot’s flight hours
5,029 total3,700 in this make and model63 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

(-23) On 07-21-07 at approximately 1615 hours local time, while dipping water for fire fighting operations, the commercial pilot allowed the tail rotor of the HU-369-D to strike the lake surface. After feeling a vibration in the helicopter, the pilot leveled the aircraft and came to a hover when there was a loud noise followed by loss of tail rotor authority. The pilot then reduced the power and allowed the aircraft to settle into 3 to 4 feet of water where it came to rest in an upright-tail down attitude. There was no pre- or post-accident fire and no injuries to the pilot, who was the lone occupant of the aircraft.

As the FAA filed it

(-23) ON 07-21-07 AT APPROXIMATELY 1615 HOURS LOCAL TIME, WHILE DIPPING WATER FOR FIRE FIGHTING OPERATIONS, THE COMMERCIAL PILOT ALLOWED THE TAIL ROTOR OF THE HU-369-D TO STRIKE THE LAKE SURFACE. AFTER FEELING A VIBRATION IN THE HELICOPTER, THE PILOT LEVELED THE AIRCRAFT AND CAME TO A HOVER WHEN THERE WAS A LOUD NOISE FOLLOWED BY LOSS OF TAIL ROTOR AUTHORITY. THE PILOT THEN REDUCED THE POWER AND ALLOWED THE AIRCRAFT TO SETTLE INTO 3 TO 4 FEET OF WATER WHERE IT CAME TO REST IN AN UPRIGHT-TAIL DOWN ATTITUDE. THERE WAS NO PRE- OR POST-ACCIDENT FIRE AND NO INJURIES TO THE PILOT, WHO WAS THE LONE OCCUPANT OF THE AIRCRAFT.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.