CHI91MA220

NTSB accident investigation · Aerospace ATR-42-300 · Peoria, IL · July 17, 1991

Accident · No injuriesMajor investigationFinal report
Date
July 17, 1991, 16:15 local (21:15 UTC)
Place
Peoria, IL
Injuries
19 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N425TEAerospace ATR-42-300
Weather
Visual (VMC) · Day
Status
Completed · report July 14, 1993
Report
Approved by Office Director
FAA report
19910717034359A
Case key
15195

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

Inadequate aircraft equipment component (failed bolt), and insufficient inspection standards pertaining to the failed bolt. A factor related to the accident is inaccurate maintenance record keeping relating to oil consumption.

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) - mech failure/malfApproach - vfr pattern - final approach
1 engine
Maintenance,recordkeeping - inaccurateCompany maintenance personnelFactor
Acft/equip,inadequate aircraft componentManufacturerCause
Insufficient standards/requirementsManufacturerCause
Turbine assembly,turbine wheel - foreign object damage
Engine assembly,other - failure,total
FireLanding - roll

Analysis

The aircraft experienced a failure of the number 1 (left engine) and subsequent nacelle fire while on short final for landing. Pilot made uneventful landing, and conducted emergency evacuation on the runway. The captain fired both fire bottles before exiting the aircraft. Airport fire department extinguished the fire. Investigation revealed failure of the power turbine due to foreign object damage resulting from a failed turbine case bolt.

Aircraft

Registration
N425TE
Reported as
Aerospace ATR-42-300
Category
Airplane
Serial number
125
Engine
P&W PW-120-13S-63, 2,000 horsepower, turbo prop
Damage
Substantial damage
Fire
Both
Flight
Part 121
Operator
Trans States Airlines, doing business as Trans World Express
Registered owner
Mcdonnell Douglas Finance Corp
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · June 27, 1992 · 114 hours before
Departed
STL · St. Louis, MO
Flight plan
IFR
Airport
PIA · Greater Peoria, runway 13, 8,000 × 150 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
47
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
7,831 total · 2,390 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 10 knots
Visibility
5 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point 63 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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