FTW85MA297

NTSB accident investigation · Beech H35 · El Reno, OK · July 25, 1985

Accident · FatalMajor investigationFinal report
Date
July 25, 1985, 11:45 local (16:45 UTC)
Place
El Reno, OK
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N356BBeech H35
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850725033699A
Case key
21867

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.

In flight encounter with weatherClimb - to cruise
Procedures/directives - not followedPilot in commandFactor
Lack of recent experiencePilot in commandFactor
Ifr procedure - not followedPilot in commandFactor
Weather condition - cloudsFactor
Weather condition - rainFactor
Weather condition - turbulence in cloudsFactor
Became lost/disoriented - inadvertentPilot in commandFactor
Loss of control - in flightCruise
Aircraft handling - not maintainedPilot in commandCause
Spatial disorientationPilot in commandCause
Lack of recent experience in type of aircraftPilot in commandFactor
Lack of recent instrument timePilot in commandFactor
Airframe/component/system failure/malfunctionDescent - uncontrolled
Design stress limits of aircraft - exceededPilot in commandCause
Flight control,ruddervator - overload
Wing - overload
Flight control,ruddervator - separation
Wing - separation
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The acft took off at 1054 CDT in VMC with no flt plan. At that time, there was a rprtd ceiling of 1800 ft. at 1112 CDT, the plt rprtd he was at 10,000 ft, 'just reaching the tops.' At 1137 CDT, he stated 'we're about 60 west of oke city, westbound to sayre VOR & we're at 12,500 ft & not quite on top . .' Aprx 7.5 min later, the acft experienced an in-flt break-up & crashed while on a westerly hdg aprx 19 mi wsw of the departure arpt, well east of where the plt had last rprtd himself. The wreckage was scattered ovr a 4600 ft area along on a hdg of 292 deg. Witnesses rprtd hearing the eng at hi RPM, then heard a loud bang. Shortly thereafter, they saw pieces of the acft falling out of the clds. An exam revealed evidence the left wing & both ruddervators had sepd fm overload failure. The last entry in the plt's logbook was dated 11/1/84. His last recorded flt in a Beech 35 was on 2/2/84. An NTSB wx study showed cld bases at aprx 3000 ft,cld tops at 12,500 ft, lgt to mod rain & lgt to mod turbc below 14,000 ft. no pre-acdnt mechanical problems were found.

Aircraft

Registration
N356B
Reported as
Beech H35
Category
Airplane
Serial number
D4987
Airframe hours
3,048
Engine
Continental O-470-G, 240 horsepower, reciprocating
Damage
Destroyed
Flight
Business · Part 91
Registered owner
Henry Gossage
Airworthiness certificate
Standard, Utility
Last inspection
Annual · February 4, 1985 · 58 hours before
Departed
PWA · Oklahoma City, OK
Destination
PHX · Phoenix, AZ

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
51
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
1,280 total · 70 in this make and model · 1,182 as pilot in command · 1 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 8 knots
Visibility
10 statute miles
Lowest ceiling
1,800 ft broken
Temperature
79 °F, dew point 72 °F
Altimeter
29.00 inHg
Observed at
PWA, 20 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.

Other investigations on N356B · 1

Matched to the same aircraft by N-number and date.