MIA92LA139

NTSB accident investigation · Extra Flugzeugbau 300 · Titusville, FL · June 17, 1992

Accident · No injuriesLimited investigationFinal report
Date
June 17, 1992, 14:00 local (18:00 UTC)
Place
Titusville, FL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N300XLExtra Flugzeugbau 300
Weather
Visual (VMC) · Day
Status
Completed · report September 14, 1993
Report
Approved by Office Director
FAA report
19920617020749A
Case key
33103

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

Separation of the propeller governor cover from the body for undetermined reasons and visual restriction of the pilot due to leaking oil which covered the windscreen.

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.

Airframe/component/system failure/malfunctionCruise - normal
Propeller system/accessories,governor - openCause
Fluid,oil - leak
Visual lookout - restrictedPilot in commandCause
Forced landingDescent - emergency
OverrunLanding - roll
On ground/water collision with objectLanding - roll
Object - fence
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditch

Analysis

During cruise flt the plt reported that the eng RPM increased without movement of any cockpit control. He retarded then advanced the throttle but the eng RPM did not go higher than 1,700. During the emergency descent, oil began covering the windscreen. He turned to land at a nearby airport but diverted to a closer arpt. While on final apch to a rwy, he realized that the flt was high & fast & added power to go around, but the eng RPM did not increase. He performed a 290-degree turn & landed long on an adjacent grass rwy. The airplane travelled off the end, through a fence, then came to rest in a ditch. Exam of the eng compartment revealed that the cover assy of the propeller governor separated from the body. The cover is secured to the body by a clamp. The clamp was tightly secured to the body. The governor had been modified in 1988 after manufacture & had accumulated 430 hrs. The acft had accumulated 530 hrs since manufacture. The governor had been removed & reinstalled several times. The flyweights were not located. No determination could be made as to the reason for the cap to separate from the body.

Aircraft

Registration
N300XL
Reported as
Extra Flugzeugbau 300
Category
Airplane
Serial number
001
Airframe hours
530
Engine
Lycoming AEIA540L1B5D, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Lillberg, John W. & Leslie J.
Registered owner
Lillberg, John W. & Leslie J.
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · March 3, 1992 · 83 hours before
Departed
1X4 · Boynton Beach, FL
Destination
DOV · Dover, DE
Airport
X21 · Arthur Dunn Air Park, runway 4, 1,290 × 100 ft, grass/turf

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
49
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Rear
Flight hours
3,450 total · 530 in this make and model · 80 in the last 90 days · 30 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 8 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
82 °F
Altimeter
30.00 inHg
Observed at
TIX, 7 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.