ATL86FA020

NTSB accident investigation · Hawker Siddeley DH 125-400A · Sparta, TN · November 7, 1985

Accident · Serious injuriesField investigationFinal report
Date
November 7, 1985, 07:35 local (13:35 UTC)
Place
Sparta, TN
Injuries
1 serious, 4 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N100HFHawker Siddeley DH 125-400A
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19851107056099A
Case key
6905

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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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
Weather condition - rain
Airport facilities,runway/landing area condition - foreign substance coveredCause
Information - not identifiedAirport personnelCause
Facility inadequateAirport personnel
Unsafe/hazardous condition warning - not issuedAirport personnelCause
Terrain condition - wetCause
Runway maintenance - inadequateAirport personnelCause
Aircraft performance,hydroplaning condition - waterCause
Landing gear,tire - pressure too lowFactor
Brakes(normal) - delayedPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditch

Analysis

Ten minutes prior to landing heavy rain fell on airport. Acft mad normal touchdown,spoilers & lift dump activated.PIC delayed brake application as usual and did not get thrust levers in idle. After acft passed mid-field taxiway PIC reported brakes became ineffective. Acft hydroplaned on water-covered runway and overran departure end,down and embankment, & hit a ditch. Runway had an off center crown, grass was about two feet tall at runway edge, and a dam had formed from previously cut grass which prevented water drainage. Airport manager said he was not aware water would stand on runway.

Aircraft

Registration
N100HF
Reported as
Hawker Siddeley DH 125-400A (DH 125-400)
Category
Airplane
Serial number
NA 717
Airframe hours
8,461
Engine
Garrett TFE 731-3-1H, 3,700 lbs thrust, turbo jet
Damage
Substantial damage
Flight
Business · Part 91
Operator
Hardee'S Food System, Inc.
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · October 16, 1985
Departed
RWI · Rocky Mount, NC
Destination
SRB · Sparta, TN
Flight plan
IFR
Airport
SRB · Sparta-White Co., runway 3, 5,006 × 75 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
31
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
5,161 total · 1,802 in this make and model · 2,700 as pilot in command · 173 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
290° at 8 knots
Visibility
3 statute miles
Lowest ceiling
900 ft overcast
Temperature
50 °F, dew point 46 °F
Altimeter
29.00 inHg
Observed at
BNA, 70 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.