FTW88LA099

NTSB accident investigation · Beech B55 · Ada, OK · May 12, 1988

Accident · No injuriesLimited investigationFinal report
Date
May 12, 1988, 15:30 local (20:30 UTC)
Place
Ada, OK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N7330RBeech B55
Weather
Visual (VMC) · Day
Status
Completed · report December 3, 1989
Report
Approved by Office Director
FAA report
19880512014669A
Case key
22639

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.

Loss of control - on ground/waterTakeoff - roll/run
Directional control - not maintainedPilot in commandCause
Brakes(normal) - improper use ofPilot in commandFactor
Nose gear collapsedTakeoff - aborted
Landing gear,nose gear - overload
Terrain condition - rough/unevenFactor
Other airport/runway maintenance - inadequateAirport personnelFactor
Nose overTakeoff - aborted

Analysis

The plt said all pre-flt prep were normal including an eng run-up. The takeoff was being made with light winds. After rolling about 300 ft the acft began a swerve to the rt which the plt perceived was associated with a loss of pwr on the rt eng. The plt initiated an abort and began heavy braking. The acft continued in a rt swerve and departed the rt side of the rwy. The field adjacent to the rwy was plowed and was rough and uneven. When the nose wheel encountered a 12 in deep furrow the nose gear collapsed and the acft nosed over. FAA examined the wreckage and could not find any evidence to explain the reported loss of pwr. The inspector said locked brake skid marks were found on the rwy which could be associated with the main gear of the acdt acft. He said the skid marks began opposite each other and led to the final resting place of the acft.

Aircraft

Registration
N7330R
Reported as
Beech B55
Category
Airplane
Serial number
TC-1788
Airframe hours
1,767
Engine
Continental IO-470-L, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Terry, Jack
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 30, 1988
Departed
ADH
Destination
SWO · Stillwater, OK
Airport
ADH · Ada Municipal, runway 17, 5,000 × 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
55
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,704 total · 491 in this make and model · 1,686 as pilot in command · 10 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 12 knots
Visibility
25 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 55 °F
Altimeter
30.00 inHg
Observed at
ADM, 36 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.