- Date
- August 7, 1998, 09:00 local (14:00 UTC)
- Place
- Uvalde, TX
- Injuries
- 2 uninjured
- Damage
- Substantial damage
- Phase of flight
- Maneuvering
- Aircraft
- N9425FHughes 269B
- Weather
- Visual (VMC) · Day
- Status
- Completed · report February 15, 2001
- Report
- Approved by Office Director
- FAA report
- 19980807020169A
- Case key
- 43675
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
The pilot's failure to maintain control during a vertical, out of ground effect takeoff which resulted in a hard emergency landing. Factors were; the exceeded hover performance of the helicopter, the high density altitude, and the lack of suitable terrain for the emergency landing [high obstructions (trees) and soft ground].
Sequence of events
NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.
Analysis
After positioning the helicopter for takeoff (where he had successfully operated the helicopter from on previous occasions), the pilot attempted a confined area take offover a stand of trees. The pilot stated that he had to 'lift straight up to clear the trees.' Upon reaching a hover just above the tree tops, the pilot 'felt power bleeding off so [he] nosed over trying to get airspeed.' He could not 'get any airspeed', so he turned toward a narrow clearing using 'right pedal' and reduced collective to 'make a run on landing.' Upon ground contact, the right skid dug into the rain soaked ground, and the helicopter rolled onto its side blades. After the accident, the pilot reported that it had been raining for 1 1/2 days prior to the accident and that it was 'hot and muggy' on the morning of the accident. He estimated the temperature to be about 95 degrees with 'high humidity and no wind.' He also stated that he did not believe he had any type of mechanical failure and that the engine seemed to be performing normally. He felt that the density altitude, gross weight, and the out of ground effect operation all contributed to the accident. The approximate elevation in the area of the accident is 941 feet MSL.
Factual narrative
On August 7, 1998, at 0900 central daylight time, a Hughes 269B helicopter, N9425F, owned and operated by the pilot, was substantially damaged during a hard landing immediately after takeoff, near Uvalde, Texas. The commercial pilot and 1 passenger were not injured. Visual meteorological conditions prevailed, and a flight plan was not filed for the Title 14 CFR Part 91 cattle herding flight. The flight originated from a trailer in the vicinity of the accident approximately 0830.
The pilot reported that he transported the helicopter to a ranch pasture via a trailer for the purpose of herding cattle. After flying about 30 minutes, he located 3 cattle that were in an ajoining pasture which was gated. He then landed the helicopter in a large mesquite flat near the gate so his passenger could get out and open the gate. After positioning the helicopter for takeoff (where he had successfully operated the helicopter from on previous occasions), he attempted a confined area takeoff over a stand of trees. He stated that he had to "lift straight up to clear the trees." Upon reaching a hover just above the tree tops, the pilot "felt power bleeding off so [he] nosed over trying to get airspeed." He could not "get any airspeed", so he turned toward a narrow clearing using "right pedal" and reduced collective to "make a run-on landing." Upon ground contact, the right skid dug into the rain soaked ground, and the helicopter rolled onto its side. The resultant structural damage was a separated tail boom assembly, and damage to all three main rotor blades.
After the accident, the pilot reported to an FAA inspector that it had been raining for a day and a half days prior to the accident and that the weather was "hot and muggy" on the morning of the accident. He estimated the temperature to be about 95 degrees with "high humidity and no wind." He also stated that he did not believe he had any type of mechanical failure and that the engine seemed to be performing normally. He felt that the density altitude, gross weight, and the out of ground effect operation all contributed to the accident.
According to Flight Service and the National Weather Service, hourly weather data was not available for Uvalde, Texas. However, the following information from the National Weather Service for July 7, 1998, at 0900 is provided.
Hondo, Texas, located approximately 30 miles east of Uvalde reported a 1,100 foot broken ceiling, 7 miles visibility, winds from the southeast at 10 mph, temperature 81 degrees, and dew point 73 degrees.
Del Rio, Texas, located approximately 60 miles west of Uvalde reported clear skies, 8 miles visibility, winds from the east southeast at 12 mph, temperature 82 degrees, and dew point 72 degrees.
The published Uvalde Airport elevation is 941 feet MSL.
Aircraft
- Registration
- N9425F
- Reported as
- Hughes 269B
- Category
- Helicopter
- Serial number
- 25-0158
- Airframe hours
- 2,521
- Engine
- Lycoming HO-360-A1A, 180 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Other work use · Part 91
- Registered owner
- Ronald T. Honaker
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · June 15, 1998 · 10 hours before
- Departed
- NONE
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 44
- Certificate
- Commercial
- Airplane ratings
- Single-engine land
- Medical
- Class 2, Valid Medical--w/ waivers/lim
- Seat
- Left
- Flight hours
- 6,800 total · 6,500 in this make and model · 112 in the last 90 days · 38 in the last 30 days · 1 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 95 °F
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.