DFW08CA008

NTSB accident investigation · Cub Crafters CC11-100 · Laurel, MS · October 6, 2007

Accident · No injuriesData collectionFinal report
Date
October 6, 2007, 15:30 local (20:30 UTC)
Place
Laurel, MS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N954ZCub Crafters CC11-100
Weather
Visual (VMC) · Day
Status
Completed · report December 20, 2007
Report
Approved by Office Director
Parties
Jackson, Mississippi
FAA report
20071006825219A
Case key
66900

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The single-engine pilot's failure to avoid the jet blast while taxiing and the maintenance personnel's poor judgment to perform the engine ground run with the jet's engine exhaust directed across the taxiway.

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.

Propeller blast or jet exhaust/suctionTaxi
Propeller/jet blast encounter - encounteredPilot in commandCause
Judgment - poorCompany maintenance personnelCause
Loss of control - on ground/waterTaxi
Terrain condition - ground

Analysis

The 3,500-hour commercial pilot, who was exercising sport pilot privileges, lost control of the tailwheel-equipped airplane upon encountering the jet blast from a twin-turbofan powered corporate jet. The airplane was taxiing to the ramp upon completion of a local flight when the mishap occurred. The corporate jet was being run-up by maintenance personnel with the jet engine blast directed across the taxiway. The single-engine airplane came to rest in an upright position and the pilot and passenger were able to exit the airplane unassisted. The left wing spar was found to have received structural damage. The airport did not have an operating control tower. According to the Aeronautical Information Manual, Chapter 7, paragraph 7-3-8 a, "....the flight disciplines necessary to ensure vortex avoidance during VFR operations must be exercised by the pilot." In addition, paragraph 7-3-1 states that "pilots of larger aircraft should be particularly careful to consider the effects of their "jet blast" on other aircraft....during ground operations."

Factual narrative

The 3,500-hour commercial pilot, who was exercising sport pilot privileges, lost control of the tailwheel-equipped airplane upon encountering the jet blast from a twin-turbofan powered corporate jet. The airplane was taxiing to the ramp upon completion of a local flight when the mishap occurred. The corporate jet was being run-up by maintenance personnel with the jet engine blast directed across the taxiway. The single-engine airplane came to rest in an upright position. The left wing spar was found to have received structural damage. The airport did not feature an operating control tower. According to the Aeronautical Information Manual, Chapter 7, paragraph 7-3-8 a, "....the flight disciplines necessary to ensure vortex avoidance during VFR operations must be exercised by the pilot." In addition, paragraph 7-3-1 states that "pilots of larger aircraft should be particularly careful to consider the effects of their "jet blast" on other aircraft....during ground operations."

Aircraft

Registration
N954Z
Reported as
Cub Crafters CC11-100
Category
Airplane
Serial number
CC11-00041
Airframe hours
55
Engine
Continental O-200, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Special light-sport (Special)
Last inspection
Annual · August 1, 2007
Departed
GLH · Greenville, MS
Destination
LUL · Laurel, MS
Airport
LUL · Hesler-Noble Field

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
68
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Last flight review
August 1, 2006
Seat
Front
Flight hours
3,500 total · 60 in this make and model · 60 in the last 90 days · 37 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.