ATL03LA081

NTSB accident investigation · Beech A100 · Carrollton, GA · March 17, 2003

Accident · No injuriesLimited investigationFinal report
Date
March 17, 2003, 18:25 local (23:25 UTC)
Place
Carrollton, GA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N227BCBeech A100
Weather
Instrument (IMC) · Dusk
Status
Completed · report June 30, 2004
Report
Approved by Office Director
Parties
Atlanta FSDO
FAA report
20030317008009A
Case key
56881

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 pilot misjudged the approach and touchdown airspeeds that resulted in the overrun of the runway during a landing. Factors were the wet runway and hydroplaning conditions.

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.

OverrunLanding - roll
Aircraft performance,hydroplaning conditionFactor
Airport facilities,runway/landing area condition - wet
Performance data - not calculatedPilot in commandCause
Airspeed - misjudgedPilot in commandCause
Nose overLanding - roll
Landing gear,nose gear - overload
Landing gear,nose gear - collapsed

Analysis

The pilot departed with the flaps of the airplane inoperative and stowed in the up position. At the time of landing, runway 34 was wet and there was precipitation in the area. The airplane hydroplaned down the runway and rolled off the departure end of the runway into a muddy area. The airplane nosed over and the nose gear collapsed. The pilot stated that she did not compute the landing roll distance needed for landing on the wet runway. The Safety Information Section of the Pilots Operating Handbook states a caution when landing on runways covered by water. Examination of the airplane revealed that the propeller assemblies and both engines were damaged.

Factual narrative

On March 17, 2003, at 1825 eastern standard time, a Beech A100, N227BC, registered to and operated by CB Aviation Inc., collided with the ground when the nose wheel collapsed during landing on runway 34 at West Georgia Regional Airport in Carrollton, Georgia. The personal flight operated under the provisions of Title 14 CFR Part 91 with an instrument flight plan filed. Instrument weather conditions prevailed at the time of the accident. The airplane sustained substantial damage, and the pilot and passenger were not injured. The flight departed Minden, Louisiana on March 17, 2003 at 1600.

The flight made a stop at Mc Ghee Tyson Airport (TYS), Alcoa, Tennessee to drop off some non-revenue passengers. Upon landing at TYS the pilot noticed that the wing flaps were stuck in the down position. The pilot taxied the airplane to Vol Aircraft Maintenance to inspect the flaps. Vol Aircraft Maintenance informed the pilot that the flap motor was inoperative. Upon the pilot's request, the wing flaps were secured in the up position so the pilot may continue the flight to her destination.

The pilot departed Alcoa, Tennessee, with the flaps of the airplane secured in the up position. The wing flap circuit breaker was also disabled before the flight. The airplane was being repositioned from Alcoa, Tennessee to Carrollton, Georgia, with a passenger on board. The airplane did not have a ferry permit or a minimum equipment list to allow for flight with inoperative wing flaps.

According to the pilot she had completed one previous instrument approach that concluded in a missed approach. During the second approach to land, the pilot reported a mechanical problem with the wing flaps to the air traffic controller. The pilot elected to execute a flaps-up landing. During the landing rollout, the airplane rolled off the departure end of the runway 34 into a muddy area. The airplane nosed over and the nose gear collapsed.

The runway at West Georgia Regional Airport is 5,001 feet long. The airplane landed on the first third of the runway. At the time of landing runway 34 was wet and there was percipitation in the area. The airplane hydroplaned down the runway. The pilot stated "She applied reverse thrust upon landing". According to the Beech A100 Airplane Flight Manual, the flap up landing distance on dry asphalt, without propeller reversing is approximately 2200 feet of ground roll.

The Safety Information Section of the Pilots Opoerating Hadbook states "Use caution when landing on runways covered by water or slush which cause hydroplaning, a phenomenon that renders breaking and steering ineffective because of the lack of sufficient surface friction". Examination of the airplane revealed that the propeller assemblies were damaged. Both engines were also damaged.

The pilot stated that she did not compute the landing roll distance needed for landing on the wet runway.

Aircraft

Registration
N227BC
Reported as
Beech A100
Category
Airplane
Serial number
B-0227
Airframe hours
5,640
Engines
Pratt & Whitney Canada PT6A-28, 680 horsepower, turbo propPratt & Whitney Canada PT6A-28, 680 horsepower, turbo prop
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
CB Aviation Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · September 27, 2002 · 64.6 hours before
Departed
F24 · Minden, LA
Destination
CTJ · Carrollton, GA
Flight plan
IFR
Airport
CTJ · Carrollton West Georgia Region, runway 34, 5,001 × 100 ft, asphalt

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
56
Injuries
None
Certificates
Airline transport, Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
June 23, 2002
Seat
Left
Flight hours
4,361 total · 157 in this make and model · 4,145 as pilot in command · 61 in the last 90 days · 17 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Dusk
Wind
80° at 7 knots
Visibility
5 statute miles
Lowest ceiling
800 ft overcast
Temperature
57 °F, dew point 54 °F
Altimeter
29.62 inHg
Observed at
FTY, 80 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.