SEA82DA134

NTSB accident investigation · Maule M-5-210C · Klamath Falls, OR · July 31, 1982

Accident · No injuriesFinal report
Date
July 31, 1982, 16:15 local (22:15 UTC)
Place
Klamath Falls, OR
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N88JSMaule M-5-210C
Weather
Visual (VMC) · Day
Status
Completed · report July 31, 1983
Report
Approved by Office Director
Safety recommendations
Yes
FAA report
19820731055769A
Case key
71279

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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Analysis

Drg tkof, the plt ntoed a partial pwr loss & elected to make a prctnry lndg on the remaining rwy (length 10,300'). Whileaborting, he flared late & lndd hard. Water & products of corrosion were fnd in the gascolator. An investigation revealed the acft was equipped with aux fuel tanks in the wings, outboard of the main tanks. To use the aux tanks, fuel had to be transferred to the main tanks by a vibrator pump. Quick-drains were instld for the main tanks & gascolator. The sumps in the aux tank could be drained by removing 1/8 inch plugs with a wrench. The flt manual rcmdd drainig the aux sumps every 100 hrs of opn. 70 hrs had accumulated since they were last drained. The aux tanks were used, for the 1st time in svrl mos, on the flt prev to the acdnt. Drg preflt (day of acdnt) some quantities of wtr were removed. Far's require wtr be drainable from all parts of a fuel tank to a sump & that the sump be readily assessable & easy to open & close. Maule svc ltr #32, to instl quick-drains within 25 hrs of opn, was not complied with.

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 engine power(partial) - nonmechanicalTakeoff - initial climb
Fuel system,drain - inadequateFactor
Maintenance,service bulletin/letter - not followedCompany/operator managementFactor
Acft/equip,inadequate designManufacturerFactor
Fluid,fuel - contaminationCause
Fluid,fuel - waterCause
Hard landingLanding - flare/touchdown
Precautionary landing - performedPilot in command
Flare - improperPilot in commandFactor

Aircraft

Registration
N88JS
Reported as
Maule M-5-210C
Category
Airplane
Serial number
6082C
Airframe hours
955
Engine
Continental IO-360-D, 210 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
Keith E. Gorzell
Registered owner
Keith E. Gorzell
Departed
LMT · Klamath Falls, OR
Destination
059 · Cedarville, CA
Airport
LMT · Kingsley Field, runway 24, 10,300 × 150 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
33
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
2,378 total · 770 in this make and model · 1,508 as pilot in command · 10 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 10 knots
Visibility
40 statute miles
Temperature
185 °F
Altimeter
30.00 inHg
Observed at
LMT

FAA reports on this event · 1

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