SEA88IA017

NTSB incident investigation · Beech E18S · Reno, NV · November 12, 1987

Incident · No injuriesIncident investigationFinal report
Date
November 11, 1987, 17:30 local (Nov 12, 1987, 01:30 UTC)
Place
Reno, NV
Injuries
1 uninjured
Damage
Minor damage
Phase of flight
Enroute
Aircraft
N25SMBeech E18S
Weather
Visual (VMC) · Dusk
Status
Completed · report July 10, 1989
Report
Approved by Office Director
FAA report
19871111068039I
Case key
40737

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

On this page

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(partial) - mech failure/malfClimb - to cruise
Lubricating system - failure,partialCause
Maintenance,installation - improperOther maintenance personnelCause
Fluid,oil - leakCause
Engine assembly - overtemperature
Emergency procedure - performedPilot in command
Propeller feathering - performedPilot in command
FireClimb - to cruise
Fire extinguishing equipment - initiatedPilot in command
Fuselage,crew compartment - smoke

Analysis

Shortly after takeoff, and after the landing gear was raised, the pilot noticed an over-temperature of the right engine. A power reduction was made and afterwards symptoms of a compressor stall occurred. The pilot then shut down the right engine. A 180 degree turn was made. During the turn the cockpit filled with smoke with flames visible coming from the right engine area. The right fire bottle was discharged but the fire continued. When the landing gear was lowered the fire extinguished itself. It was found that the snap ring to the right engine oil temperature relief valve was missing. The right engine oil temperature relief valve was found on the floor of the engine nacelle. The rt engine had been replaced 1.8 hours prior to this flt due to FOD. Engine oil had escaped after the relief valve separated. Oil had accumulated in the wheel well, wing and eng nacelle. The oil was ignited, feeding the inflight fire.

Aircraft

Registration
N25SM
Reported as
Beech E18S
Category
Airplane
Serial number
BA-154
Airframe hours
9,696
Engine
P&W PT6-6A, 550 horsepower, turbo prop
Damage
Minor damage
Fire
In-Flight
Flight
Part 135
Registered owner
Union Flights
Airworthiness certificate
Standard, Normal
Departed
RNO · Reno, NV
Destination
SFO · San Francisco, CA
Flight plan
IFR
Airport
runway 34, 8,500 × 0 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
29
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
2,964 total · 403 in this make and model · 2,756 as pilot in command · 213 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
Calm
Visibility
6 statute miles
Lowest ceiling
None
Temperature
50 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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