Aircraft Accident/Incident Report

Camden, South Carolina 29020
Friday, May 27, 2011 15:15 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot obtained weather information via the internet before the flight. The information he obtained included advisories for convective activity and scattered thunderstorms along the intended northwesterly route of flight. The pilot reported that the takeoff and the climb to cruise altitude were "normal," with intermittent periods of light turbulence. About 100 miles northwest of the departure airport, the pilot observed weather ahead on the airplane's on-board weather radar and requested from the en route air traffic controller a 45-degree westerly course deviation. A course deviation was granted, but because of a potential conflict with a climbing airplane, the pilot was instructed to turn no more than 30 degrees west of his previously established heading. After turning the airplane 30 degrees, the pilot determined that he would need an additional 30- to 45-degree course deviation to avoid weather ahead. The pilot made at least two additional attempts to contact the controller, but received no response. Postaccident review of air traffic control recordings indicates that the pilot’s transmissions were likely blocked, as one of them was made while another pilot was transmitting and the other was made while the controller was speaking to yet another pilot. The pilot made an additional course deviation, and the airplane encountered moderate to severe turbulence lasting about 2 minutes; however, the airplane performed normally after the turbulence encounter and the pilot continued to the destination airport, landing without further incident. Subsequent examination of the airplane revealed substantial damage to the wing spar, likely due to the turbulence encounter. The airplane was equipped with a next generation radar receiver, weather radar, and a lightning strike indicator. The pilot was thus likely aware of areas of significant weather ahead of him, as well as the less significant weather to the northeast and south well before the encounter, and he was definitely aware of the clear weather through which he had just flown. Nonetheless, the pilot continued to fly toward his destination, and toward the significant weather, which resulted in the airplane's encounter with the turbulence.

NTSB Probable Cause Narrative

The pilot's in-flight decision to continue toward his destination, through known significant weather, when safer alternatives were available.

Event Information

Type of Event Accident
Event Date 5/27/2011
Event Day of the Week Friday
Time of Event 1515
Event Time Zone Eastern Daylight Time
Event City Camden
Event State SOUTH CAROLINA
Event Country --
Zipcode of the event site 29020
Event Date Year 2011
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 371701N
Event Location Longitude 0803353W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1515 Eastern Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID CDN
Elevation of weather observation facility 302
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 300
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 20
Wind Direction (degrees magnetic) 320
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 39
Altimeter Setting at event time (in. Hg) 29.87
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 5
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 30763
NTSB Notification Source AVP-100
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Nov 26 2012 1:22PM
User who most recently changed record kenj
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N291CC
NTSB Number ERA11LA330
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BEECH
Aircraft Model C90
Aircraft Series Identifier --
Aircraft Serial Number LJ-728
Certified Max Gross Weight 10500
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 8
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Apr 27 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 10423
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name LP AVIATION LLC
Aircraft Owner Street Address --
Aircraft Owner City Sumter
Aircraft Owner State SC
Aircraft Owner Country USA
Aircraft Owner Zipcode 29153
Operator is an individual? No
Operator Name LP AVIATION LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Sumter
Operator State SC
Operator Country USA
Operator Zip code 29153
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code CHS
Departure City Charleston
Departure State SC
Departure Country USA
Departure Time 1445
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code VTA
Destination City Newark
Destination State OH
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Nov 26 2012 1:22PM
User who most recently changed record kenj
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --