CEN15LA263

NTSB accident investigation · Belcher CH601XLB · Alpine, TX · June 6, 2015

Accident · Minor injuriesLimited investigationFinal report
Date
June 6, 2015, 08:15 local (13:15 UTC)
Place
Alpine, TX
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N274AJBelcher CH601XLB
Defining event
Enroute-cruise: Loss of engine power (total)
Weather
Visual (VMC) · Day
Status
Completed · report November 28, 2016
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA
FAA report
20150606008119A
Case key
91326

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot/builder's failure to properly adjust the fuel flow, which resulted in reduced flow to the engine and a subsequent total loss of engine power.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Engine fuel and control: fuel pumpAircraft › Aircraft power plant · Capability exceededBelcher Jim B ZENITH 601XLB: 1 caseAll aircraft: 34 casesProbable cause
Maintenance: replacementPersonnel issues › Task performance · Owner/builderBelcher Jim B ZENITH 601XLB: 1 caseAll aircraft: 70 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot/builder, an airframe and powerplant mechanic, stated that the engine had been experiencing low oil pressure and that he performed work on the oil system the day before the accident. On the day of the accident, he taxied the airplane for about 20 minutes and did not observe any anomalies. He then departed on a postmaintenance test flight. A few minutes after takeoff, the engine sputtered and experienced a total loss of power. The pilot selected a small open area in which to land. During the forced landing approach, the pilot saw wires across the flight path and attempted to fly under them. The airplane contacted the lowest wire and the airplane nosed down into a carport alongside a residence. The pilot reported that he examined the engine after the accident. He stated that he failed to adjust the fuel flow after installing a high-pressure fuel pump, which resulted in insufficient fuel flow to the engine.

Factual narrative

On June 6, 2015, at 0815 central daylight time, an amateur-built Belcher CH601XLB, N274AJ, collided with a residential carport following a loss of engine power in Alpine, Texas. The private pilot received minor injuries and the airplane was substantially damaged. The airplane was registered to and operated by the pilot under the provisions of 14 Code of Federal Regulations Part 91 as a post-maintenance test flight. Visual meteorological conditions prevailed for the flight, which was not operated on a flight plan. The flight originated from Alpine Casparis Municipal Airport (E38), Alpine, Texas, about 0810.The pilot, who is an airframe and powerplant mechanic, built the aircraft. He stated the engine was experiencing low oil pressure and he worked on the oil system the day prior to the accident. On the day of the accident, he taxied the airplane for about 20 minutes and the engine operated normally during the taxi tests. He took off on the post maintenance test flight and the engine performed normally during the takeoff. A few minutes later, the engine started to sputter and lost all power. The pilot selected a small open area in which to land. During the forced landing approach, the pilot saw wires across the flight path, so he elected to fly under them. The airplane contacted the lowest wire and the airplane nosed down into a residential carport. The pilot reported that he examined the engine after the accident. He reported that he failed to adjust the fuel flow when he installed a high pressure fuel pump on the engine which resulted in insufficient fuel to the engine.

Aircraft

Registration
N274AJ
Reported as
Belcher CH601XLB
Category
Airplane, amateur-built
Serial number
6-7410
Built
2014
Airframe hours
8.8
Engine
Continental O-200, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Flight test · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · November 20, 2014
Departed
E38 · Alpine, TX
Destination
E38 · Alpine, TX
Airport
E38 · Alpine Casparis Municipal
Equipment
Electronic primary flight display

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
72
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Last flight review
October 4, 2014
Seat
Left
Restraint
3-point
Flight hours
1,366 total · 9 in this make and model · 1,272 as pilot in command · 9 in the last 90 days · 3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 59 °F
Altimeter
30.15 inHg
Observed at
E38, 1 nm away

Docket · 3

The files NTSB released with the investigation on September 7, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.6 MB in all.

FAA reports on this event · 1

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