FTW99FA018

NTSB accident investigation · Morrisey Rutan Long EZE · Alvin, TX · November 2, 1998

Accident · FatalField investigationFinal report
Date
November 2, 1998, 16:30 local (22:30 UTC)
Place
Alvin, TX
Injuries
1 fatal, 1 serious
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N21EEMorrisey Rutan Long EZE
Weather
Visual (VMC) · Day
Status
Completed · report March 31, 2000
Report
Approved by Office Director
FAA report
19981102031189A
Case key
45247

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

Loss of engine power for undetermined reasons.

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(total) - nonmechanicalCruise - normal
Reason for occurrence undeterminedFactor
Forced landingDescent - emergency
In flight collision with objectEmergency descent/landing
Object - vehicle

Analysis

The airplane impacted a rice harvesting combine during a forced landing following a loss of engine power. The pilot stated that during cruise flight the 'engine rpm dropped rapidly' and turning on the fuel boost pump, switching the fuel selector from left to right then back to left, and checking the magneto switch did not restore engine power. The pilot did not recall checking the carburetor heat or the mixture control. During the final approach to a dirt road, which ran between two rice fields, the pilot realized that he was not going to clear the rice combine parked adjacent to the dirt road and leveled the wings just prior to impact. Examination of the engine revealed that there was a broken fuel line fitting on the output side of the engine driven fuel pump. The fitting was replaced and the engine was test-run for 20 minutes at various power and mixture settings. No anomalies were noted during the test-run. An NTSB metallurgist found that the fracture surface of the fuel line fitting 'contained ductile dimple features, typical of overstress separations.'

Factual narrative

History of flight

On November 2, 1998, approximately 1630 central standard time, a Morris Rutan Long EZE homebuilt experimental airplane, N21EE, co-owned by five private individuals and operated by one of the co-owners, was substantially damaged during a forced landing following a complete loss of engine power near Alvin, Texas. The private pilot received serious injuries and his passenger sustained fatal injuries. Visual meteorological conditions prevailed and a flight plan was not filed for the 14 Code of Federal Regulations (CFR) Part 91 personal flight. The local flight departed at approximately 1600 from the Clover Airport near Houston, Texas.

During interviews conducted by the NTSB investigator-in-charge (IIC) and another NTSB investigator, the pilot stated that on the day of the accident, he had completed a preflight inspection of the airplane which included checking the fuel tanks for water. Prior to the accident flight, he took a friend flying for about 40 minutes. Neither he nor the friend reported any discrepancies during that flight. Another friend, who added fuel to the aircraft, stated that the left tank was 3/4 full and that the right tank was full prior to the accident flight.

The pilot further reported that during cruise flight at about 2,500 feet msl, the engine rpm decreased "like pull[ing, the] throttle quick." He asked the passenger if he had pulled the throttle to idle, and the passenger answered in the negative. He then engaged the electric fuel boost pump, and the fuel pressure increased to 8 p.s.i. He then rotated the fuel selector handle from the left tank to the right tank. He did not notice a change in rpm and switched the fuel selector back to the left tank. He also stated that he checked the magnetos. The pilot stated that he did not remember checking the carburetor heat or mixture control. He then pumped the engine fuel primer which produced a 300 to 400 RPM increase. The primer was not returned to the locked position prior to the impact.

The pilot also reported that he turned the airplane toward the Clover Airport; however, realizing the airplane would not be able to reach the airport, he elected to make a forced landing to a dirt road that ran between two rice fields and parallel to a water canal. During final approach, he realized that the airplane would not clear an International Farm Combine (utilized for harvesting rice) that was parked adjacent to the dirt road. He leveled the wings just prior to impacting the farm equipment.

Local authorities reported that during the rescue operations, "the pilot stated that the engine quit." Witnesses located approximately one mile from the accident site reported hearing a "sudden shut off of engine noise" as they observed the airplane.

When the airplane did not return to the non-towered Clover Airport, pilots at the airport initiated a search. At 0900 the following morning, the airplane was located by a man driving to work. Local authorities responding to the site reported that the seat belts were not secured on the occupants.

Personnel information

The pilot, who was occupying the front seat, held a private pilot certificate and was issued a third class medical certificate on May 27, 1997. According to the pilot's logbooks, he had accumulated 224 total flight hours, of which 38 hours were in the same make and model as the accident aircraft. The pilot, who was one of the builders of the airplane, completed a biennial flight review on July 9, 1997, in a Stinson 108-1 airplane.

The 76-year-old passenger, who was occupying the rear seat, was the certified repairman for the experimental aircraft. The passenger was issued a commercial pilot certificate in January 1985. However, his application for a medical certificate was denied on June 6, 1996.

Aircraft information

The canard wing, pusher engine, all composite airplane, serial number 1270, was issued an airworthiness certificate on December 18, 1991. The aircraft's maintenance records indicated that in February 1995, the airplane experienced an engine fire. During the engine fire, the cowling, lower fuselage, and the electrical wiring next to the engine compartment were damaged. The fire damage was repaired between 1995 and 1998. According to the maintenance records, the certified repairman for the Long EZE endorsed a condition inspection on June 16, 1998. On October 28, 1998, the pilot made the first solo test flight (Hobbs time of 79.8 hours) since the occurrence of the engine fire. The flight lasted approximately 40 minutes and no discrepancies were noted.

The airplane was powered by a Lycoming O-235-C engine, serial number 1089-15. An Ellison Fluid Systems, Inc., EFS-3 (serial number 1083) pressure carburetor was installed on the engine.

Wreckage and impact information

The fuselage, with the engine intact, came to rest (29 degrees 25 minutes North; 095 degrees 17 minutes West) inverted against the upslope of the water canal dyke which ran parallel with the dirt road that the pilot had selected for the forced landing. The initial impact point was the rice combine parked adjacent to the dirt road. The wreckage distribution path extended on a measured magnetic heading of 064 degrees for a distance of 86 feet. Numerous pieces of fiberglass from the forward canard and left wing were found on the combine. The right main landing gear and gear struts were also found on the combine. Physical evidence indicated that the left main tire struck a hinged inspection door of the combine. Both wings were separated from the fuselage. The left wing was found 27 feet from the combine, and the outboard portion of the right wing was found 43 feet from the combine. The nose gear, front canard, emergency locator transmitter, and the inboard portion of the right wing were found along the edge of the drainage ditch, which ran along the south side of the dyke. See the wreckage diagram for additional information.

Flight control continuity was compromised where the wings separated from the fuselage. The cables at the wing roots were pulled by hand and proper movement of the flight controls was observed. The speed brake (located on the bottom of the fuselage) was found in the deployed position; however, the speed brake contained impact scrapes that matched scrapes found on the bottom of the fuselage, indicating that it was stowed at the time of impact.

During an examination of the cockpit, the throttle and mixture controls were found in the full forward position, and the carburetor heat was in the off position. The fuel selector was found selected to the left tank and the primer pump was found in the unlocked position. The magneto switch was in the both position and the fuel pump switch was found in the off position.

The integrity of the composite fuel tanks was compromised, and physical evidence of fuel in the drainage ditch water was noted. It was estimated by the NTSB investigator that the total amount of fuel on board at the time of the accident was 39.5 gallons.

Initial examination of the engine revealed that the engine was still attached to the engine mounts. The wooden propeller was attached to the crankshaft, and there was no leading edge damage or scraping on either blade. During the examination, it was noted that the fuel line fitting at the output side of the engine driven fuel pump was separated. The fuel fitting was photographed and removed for further examination at the NTSB Materials Laboratory in Washington, D.C.

The airplane was moved to the owner's hangar for further examination and an engine test run. When the propeller was hand rotated, valve movement was observed on all cylinders and continuity was confirmed to the accessory case at the rear of the engine. Fuel was found in the engine driven fuel pump line. When the engine gascolator filter was removed and examined, no evidence of water or debris was found. The autom

Aircraft

Registration
N21EE
Reported as
Morrisey Rutan Long EZE (RUTAN LONG)
Category
Airplane, amateur-built
Serial number
1270
Airframe hours
81
Engine
Lycoming O-235-C, 115 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Owen G. Morris
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · June 16, 1998 · 2 hours before
Departed
T02 · Houston, TX

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
71
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
224 total · 38 in this make and model · 178 as pilot in command · 3 in the last 90 days · 3 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
None
Temperature
72 °F, dew point 52 °F
Altimeter
29.00 inHg
Observed at
EFD, 15 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.