FTW97LA371

NTSB accident investigation · Siai-Marchetti F.260 · Santa Rosa, NM · September 30, 1997

Accident · Minor injuriesLimited investigationFinal report
Date
September 30, 1997, 15:30 local (21:30 UTC)
Place
Santa Rosa, NM
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N260MTSiai-Marchetti F.260
Weather
Visual (VMC) · Day
Status
Completed · report October 30, 1998
Report
Approved by Office Director
FAA report
19970930029239A
Case key
20363

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

improper planning/decision by the pilot, which led to fuel exhaustion, loss of engine power, and a forced landing. A related factor was the lack of suitable terrain for the forced landing.

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
Planning/decision - improperPilot in commandCause
Refueling - not performedPilot in command
Fluid,fuel - exhaustionCause
Forced landingEmergency descent/landing
On ground/water encounter with terrain/waterEmergency landing
Terrain condition - none suitableFactor
Terrain condition - ditchFactor

Analysis

Approximately 20 minutes before reaching a planned fuel stop at Santa Rosa, NM, the engine lost power. The pilot initiated a forced landing to a dirt road. During the descent, he 'attempted a restart w/opposite wing tank selected;' however, the engine did not start. The pilot reported that his 'last fuel check indicated 1/8 - 1/4 fuel in both wing tanks, wing tip tanks empty.' During the landing roll, the nose landing gear impacted a ditch separating its wheel. The aircraft continued across the dirt road, crossed another ditch, and nosed over. Examination of the aircraft's fuel system revealed that the fuel selector was in the left tip tank position. The main fuel tanks and the wing tip tanks were 'void of fuel,' and 'there were not any fuel stains on the aircraft or the ground.' Only residual fuel was found in the fuel line to the gascolator and in the gascolator, and the carburetor fuel bowl had approximately 0.5 ounce of fuel.

Factual narrative

On September 30, 1997, at 1530 mountain daylight time, a Siai-Marchetti F.260 airplane, N260MT, owned and operated by the pilot, was substantially damaged during a forced landing following a loss of engine power near Santa Rosa, New Mexico. Visual meteorological conditions prevailed, and a VFR flight plan was filed for the Title 14 CFR Part 91 personal cross country flight. The commercial pilot, sole occupant of the airplane, sustained minor injuries. The flight originated from Palm Springs, California, about 3 hours 45 minutes prior to the accident.

The pilot reported on the enclosed Pilot/Operator Aircraft Accident Report that he fueled the airplane prior to departing Palm Springs, California, and planned to stop at Santa Rosa, New Mexico, for fuel. Approximately 20 minutes prior to the Santa Rosa Municipal Airport, at the beginning of initial descent, the airplane's engine lost power. He initiated a forced landing to a dirt road, which was located approximately 1/2 mile south of Interstate 40. During descent the he "attempted a restart w/opposite wing tank selected;" however, the engine did not start. The pilot further reported that his "last fuel check indicated 1/8 - 1/4 fuel in both wing tanks, wing tip tanks empty."

Examination of the accident site by two FAA inspectors revealed that during the landing roll, the aircraft's nose landing gear impacted a ditch separating its wheel. The aircraft continued across the dirt road, crossed another ditch and nosed over to the inverted position.

Examination of the aircraft by the FAA inspectors revealed that the vertical stabilizer's aft spar was fractured. The right wing's spar was buckled and cracked two feet from the wing tip. The left and right wing tip tanks were damaged, and the fuselage was wrinkled. The nose landing gear was separated at the fork, and the right main landing gear was collapsed.

Examination of the aircraft's fuel system revealed that the fuel selector was found in the left tip tank position. The main fuel tanks and the wing tip tanks were "void of fuel," and "there were not any fuel stains on the aircraft or the ground." The carburetor fuel bowl had approximately 0.5 ounce of fuel, and residual fuel was found in the fuel line to the gascolator and the gascolator.

Aircraft

Registration
N260MT
Reported as
Siai-Marchetti F.260
Category
Airplane
Serial number
3-80
Airframe hours
2,800
Engine
Lycoming O-540-E4A5, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Dee L. Conger
Airworthiness certificate
Standard, Aerobatic; Standard, Utility
Last inspection
Annual · September 5, 1997 · 10 hours before
Departed
PSP · Palm Springs, CA
Destination
Q58 · Santo Rosa, NM
Flight plan
VFR

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
35
Certificates
Private, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,750 total · 14 in this make and model · 1,400 as pilot in command · 10 in the last 90 days · 10 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
30 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
TCC, 53 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.