MIA93FA035

NTSB accident investigation · Cessna 310D · Miami, FL · December 24, 1992

Accident · Serious injuriesField investigationFinal report
Date
December 24, 1992, 06:34 local (11:34 UTC)
Place
Miami, FL
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N6737TCessna 310D
Weather
Visual (VMC) · Night/dark
Status
Completed · report January 31, 1994
Report
Approved by Office Director
FAA report
19921224051759A
Case key
33171

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

Improper installation of the right outboard torque tube in the right fuel selector valve assembly housing resulting in a total loss of engine power due to fuel starvation.

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 powerCruise - normal
2 engines
Fuel system,selector/valve - improperCause
Maintenance,installation - improperCompany maintenance personnelCause
Fluid,fuel - starvationCause
Forced landingLanding - flare/touchdown
In flight collision with terrain/waterLanding - flare/touchdown

Analysis

While in cruise flight at 1,000 the left eng quit. The left eng fuel sel was moved from the left main psn to the left aux psn, and the left eng restarted. Two min later the right eng quit. The right eng fuel sel was moved from the right main psn to right aux psn, and the right eng restarted. Both engs then quit. A forced landing was made in the everglades. Disassembly of the right fuel selector valve revealed that the valve was in the off position due to the improper installation of the right outboard torque tube in the assembly housing.

Aircraft

Registration
N6737T
Reported as
Cessna 310D
Category
Airplane
Serial number
31039037
Airframe hours
5,500
Engine
Continental IO-470-D, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Sorenson, Mark A.
Registered owner
Sorenson, Mark A.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 1, 1992 · 18 hours before
Departed
OPF · Opa Locka, FL

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
20
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
796 total · 172 in this make and model · 717 as pilot in command · 106 in the last 90 days · 13 in the last 30 days

Weather

Conditions
Visual (VMC) · Night/dark
Wind
360° at 4 knots
Lowest ceiling
None
Temperature
70 °F, dew point 68 °F
Altimeter
30.00 inHg
Observed at
TMB, 9 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.