- Date
- August 5, 2002, 06:20 local (13:20 UTC)
- Place
- Los Banos, CA
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Maneuvering
- Aircraft
- N8822QAero Commander S2R-T34
- Weather
- Visual (VMC) · Dawn
- Status
- Completed · report March 2, 2004
- Report
- Approved by Office Director
- Parties
- Federal Aviation Administration
- FAA report
- 20020805017049A
- Case key
- 55380
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 an adequate airspeed while maneuvering, which resulted in an inadvertent stall.
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
The airplane collided with terrain while making a turn during an aerial application flight. The pilot had just finished his first pass over the field. He then pulled up and entered a left turn over hilly terrain along the farm's southern edge. The combined climbing turn and low airspeed were enough to stall the left wing. Shortly thereafter, the left wing contacted terrain. No mechanical malfunctions or failures were noted by the pilot prior to the mishap. Light winds were reported northwest from 1 to 3 knots.
Factual narrative
On August 5, 2002, at 0620 Pacific daylight time, an Aero Commander S2R-T34, collided with terrain while making a turn during an aerial application flight near Los Banos, California. The airplane was operated by Vance Aircraft Salvage, Inc., under the provisions of 14 CFR Part 137. The commercial pilot, the sole occupant, was not injured. The airplane sustained substantial damage. Visual meteorological conditions prevailed at the time, and no flight plan had been filed for the local area aerial application flight that originated from a nearby private farm airstrip at 0610.
The pilot reported that he had just made his first north-to-south pass over the field to which he was applying chemicals. He then reported pulling up and entering a left turn over hilly terrain along the farm's southern edge in an effort to make a second pass over the field. The combination of the climbing turn and low airspeed was enough to stall the left wing. Shortly thereafter, the left wing contacted terrain. The pilot reported weather the morning of the accident as being clear with light northwest winds at 1-3 knots. No mechanical malfunctions or failures were noted by the pilot prior to the mishap.
Aircraft
- Registration
- N8822Q
- Reported as
- Aero Commander S2R-T34
- Category
- Airplane
- Serial number
- 1522R
- Airframe hours
- 16,339.5
- Engine
- Pratt & Whitney PT6A-34AG, 750 horsepower, turbo prop
- Damage
- Substantial damage
- Flight
- Aerial application · Part 137
- Registered owner
- Vance Aircraft Salvage Inc.
- Airworthiness certificate
- Special, Restricted (Special)
- Last inspection
- 100 hour · July 22, 2002 · 43.2 hours before
- Departed
- Los Banos, CA
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
- 48
- Injuries
- None
- Certificate
- Commercial
- Airplane ratings
- Single-engine land
- Medical
- Class 2, Valid Medical--no waivers/lim.
- Last flight review
- April 12, 2002
- Seat
- Front
- Flight hours
- 11,440 total · 10,591 in this make and model · 350 in the last 90 days · 117 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Dawn
- Wind
- Calm
- Visibility
- 3 statute miles
- Lowest ceiling
- None
- Temperature
- 55 °F, dew point 54 °F
- Altimeter
- 29.95 inHg
- Observed at
- KMCE, 30 nm away
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.
Other investigations on N8822Q · 2
Matched to the same aircraft by N-number and date.