MIA82FA051

NTSB accident investigation · Boeing 727-235 · Miami, FL · February 17, 1982

Accident · Serious injuriesField investigationFinal report
Date
February 17, 1982, 15:45 local (20:45 UTC)
Place
Miami, FL
Injuries
1 serious, 1 minor, 51 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N4734Boeing 727-235
Weather
Visual (VMC) · Day
Status
Completed · report February 17, 1983
Report
Approved by Office Director
FAA report
19820217004509A
Case key
69199

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

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/malfTakeoff - roll/run
Compressor assembly - fatigueCause
Compressor assembly - failure,totalCause
Inadequate quality controlManufacturerFactor
Fire/explosionTakeoff - roll/run

Analysis

During takeoff roll a loud bang was heard & the takeoff aborted. The tower advised the flt of extensive fire in the tailarea. The plt cleared the active rwy & the acft was evacuated. 1 pax suffered a fractured ankle & another a sprained ankle. An explosion had occurred in the #2 eng due to a failed front compressor front hub. The main fuel supply line to the #2 eng was severed causing the fire. Metallurgical examination revealed that the hub fractured radially through the bore & rim in two locations releasing two sections. Fatigue had originated at a nonconforming circumferential groove at the rear of one tie rod hole. The surface of the groove exhibited a very rough, smeared appearance & there were numerous axial cracks.

Aircraft

Registration
N4734
Reported as
Boeing 727-235
Category
Airplane
Serial number
19454
Airframe hours
38,448
Engine
P & W JT8D-7B, 14,000 lbs thrust, turbo fan
Damage
Substantial damage
Fire
On-Ground
Flight
Part 121
Operator
Pan American World Airways, In
Registered owner
Pan American World Airways, In
Departed
MIA · Miami, FL
Destination
C · Orlando, FL
Flight plan
IFR
Airport
MIA · Miami International, runway 27, 13,002 × 150 ft, macadam

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
42
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Flight hours
9,000 total · 7,000 in this make and model · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
60° at 4 knots
Visibility
7 statute miles
Lowest ceiling
8,000 ft overcast
Temperature
154 °F, dew point 32 °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.

Other investigations on N4734 · 1

Matched to the same aircraft by N-number and date.