MIA87IA170

NTSB incident investigation · Piper PA-44-180 · Jacksonville, FL · June 3, 1987

Incident · No injuriesIncident investigationFinal report
Date
June 3, 1987, 18:28 local (22:28 UTC)
Place
Jacksonville, FL
Injuries
2 uninjured
Damage
Minor damage
Phase of flight
Landing
Aircraft
N180PAPiper PA-44-180
Weather
Visual (VMC) · Day
Status
Completed · report July 10, 1989
Report
Approved by Office Director
Case key
31796

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.

Main gear collapsedLanding - roll
Landing gear,main gear strut - fatigueCause
Material inadequateManufacturerCause
Landing gear,main gear strut - failure,totalCause
Loss of control - on ground/waterLanding - roll
Directional control - not possible

Analysis

During the landing roll the rt main landing gear collapsed. Examination of the landing gear revealed that the strut housing (trunnion) failed due to overload which was precipitated by fatigue and caused by a stress riser located on a manufacturing seam.

Aircraft

Registration
N180PA
Reported as
Piper PA-44-180
Category
Airplane
Serial number
447995405
Airframe hours
4,349
Engine
Lycoming O-360-EIA6D, 180 horsepower, reciprocating
Damage
Minor damage
Flight
Instructional · Part 91
Operator
Aviators Unlimited
Registered owner
Cherly C Paramore
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 22, 1987 · 71 hours before
Airport
CRG · Craig Municipal, runway 13, 4,007 × 100 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
53
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
4,368 total · 605 in this make and model · 4,233 as pilot in command · 320 in the last 90 days · 10 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 12 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 70 °F
Altimeter
30.00 inHg
Observed at
CRG