CHI84IA373

NTSB incident investigation · Boeing 737-291 · Madison, WI · August 29, 1984

Incident · No injuriesIncident investigationFinal report
Date
August 29, 1984, 14:50 local (19:50 UTC)
Place
Madison, WI
Injuries
108 uninjured
Damage
No damage
Phase of flight
Initial climb
Aircraft
N7351FBoeing 737-291
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840829055139I
Case key
12458

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

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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/malfTakeoff - initial climb
Turbine assembly,turbine blade - failure,totalCause
Turbine assembly,turbine blade - separation
Precautionary landing - performedPilot in command

Analysis

Shortly after lift-off & while climbing thru about 150 ft AGL, there was a loud noise from the left eng when it failed. The aircrew secured the left eng, returned to the arpt & made a single eng landing without further incident. An investigation revealed that a 1st stage turbine blade had failed in the left eng & was injested in the remainder of the turbine.

Aircraft

Registration
N7351F
Reported as
Boeing 737-291
Category
Airplane
Serial number
22384
Engine
P&W JT8D-9A, 14,500 lbs thrust, turbo jet
Damage
No damage
Flight
Part 121
Registered owner
Frontier Airlines, Inc.
Airworthiness certificate
Standard, Transport
Departed
MSN · Madison, WI
Destination
RFD · Rockford, IL
Flight plan
IFR
Airport
MSN · Madison, runway 18, 9,005 × 150 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Certificates
Airline transport, Flight engineer
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
91 °F, dew point 73 °F
Altimeter
29.00 inHg
Observed at
MSN

FAA reports on this event · 1

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