LAX98LA204

NTSB accident investigation · Fife Lancair 320 · Palm Springs, CA · June 15, 1998

Accident · No injuriesLimited investigationFinal report
Date
June 15, 1998, 13:00 local (20:00 UTC)
Place
Palm Springs, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N96GFFife Lancair 320
Weather
Visual (VMC) · Day
Status
Completed · report June 22, 2000
Report
Approved by Office Director
FAA report
19980615023549A
Case key
30125

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

A failure of the electrical system for undetermined reasons. The pilot's decision to continue flight with a suspected electrical system anomaly is a factor in the accident.

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
Electrical system - failureCause
Electrical system,battery - discharged
Reason for occurrence undeterminedCause
Operation with known deficiencies in equipment - continuedPilot in commandFactor
Wheels up landingLanding - flare/touchdown
Landing gear,normal retraction/extension assembly - inoperative
Landing gear,emergency extension assembly - inoperative

Analysis

After refueling, the aircraft had to be jump-started by a ground power source. After takeoff, the main circuit breaker tripped and the pilot manually reset it with a positive charge shown on the ammeter. About 30 minutes into the flight the pilot noted that the radio and fuel transfer pump were weak, and he reduced all nonessential electrical loads. A short time later the pilot noted that the header tank was 1/3 full, and attempted to make a precautionary landing. The pilot stated that he attempted to manually extend the landing gear, however, only the right main extended. After touchdown the airplane slid off the runway. The aircraft was moved prior to examination and the source of the electrical malfunction could not be determined.

Factual narrative

On June 15, 1998, at 1300 hours Pacific daylight time, an amateur built experimental Fife Lancair 320, N96GF, landed with only the right main landing gear extended during a precautionary landing on runway 13L at the Palm Springs, California, airport. The aircraft, operated under 14 CFR Part 91, sustained substantial damage. The pilot/owner, the sole occupant, was not injured. Visual meteorological conditions existed for the personal flight that had originated from Albuquerque, New Mexico, the day of the accident. A refueling stop was made in Prescott, Arizona, at 1105 mountain standard time and the flight was scheduled to terminate at the Oceanside, California, airport. No flight plan was filed.

The pilot reported that after refueling in Prescott he was unable to start the engine, and had to obtain a jump-start from a ground power source. After takeoff, he noted that the autopilot was not working and the main 50-amp circuit breaker had tripped. The pilot stated that he reset the circuit breaker and the ammeter showed a positive charge. Approximately 30 minutes after takeoff, he noted that the "radio [was] weak, also noticed fuel transfer pump weak." The pilot stated that he shut off all electrical power except for the transfer pump. Approximately 45 minutes later he noted that the header tank was 1/3 full. The pilot stated that he looked for an alternate airport to make a precautionary landing. He circled over the airport and attempted to manually extend the landing gear but only the right main gear fully extended. He landed on runway 13L with no flaps and came to rest off of the runway.

A Federal Aviation Administration inspector from the Riverside, California, Flight Standards District Office reported that the pilot trucked the airplane back to Albuquerque, New Mexico, and it was not inspected.

Aircraft

Registration
N96GF
Reported as
Fife Lancair 320 (LANCAIR 32)
Category
Airplane, amateur-built
Serial number
633-320-378
Airframe hours
46
Engine
Lycoming O-320, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Glade W. Fife
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Continuous airworthiness · August 15, 1996 · 46 hours before
Departed
PRC · Prescott, AZ
Destination
OCN · Oceanside, CA
Flight plan
VFR
Airport
PSP · Palm Springs Regional, runway 13L, 4,952 × 75 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
74
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land, Multi-engine sea
Instrument ratings
Airplane
Seat
Left
Flight hours
3,969 total · 52 in this make and model · 3,969 as pilot in command · 7 in the last 90 days · 4 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 18 knots, gusting 23
Visibility
10 statute miles
Lowest ceiling
None
Temperature
102 °F, dew point 52 °F
Altimeter
29.00 inHg
Observed at
PSP

FAA reports on this event · 1

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