ATL84LA132

NTSB accident investigation · Mitsubishi MU-2B-20 · Charlotte, NC · March 23, 1984

Accident · No injuriesLimited investigationFinal report
Date
March 23, 1984, 11:47 local (16:47 UTC)
Place
Charlotte, NC
Injuries
6 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5HEMitsubishi MU-2B-20
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840323007239A
Case key
6432

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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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.

Nose gear collapsedLanding - roll
Landing gear,nose gear - failure,totalCause
Material inadequateProduction/design personnelCause
Landing gear,nose gear - fatigueCause
Maintenance,inspection - inadequateCompany maintenance personnelCause

Analysis

Upon landing the nose landing gear sheared off the acft. Exam of the nose gear revealed that two fatigue cracks had propogated to the point of total failure. The gear was the subject of an airworthiness directive that required inspection of the gear periodically prior to 4000 hrs total time. The accident landing gear had accumulated 2371 hrs total time.

Aircraft

Registration
N5HE
Reported as
Mitsubishi MU-2B-20
Category
Airplane
Serial number
233
Airframe hours
2,371
Engine
Garrett TPE-331-A-151, 705 horsepower, turbo prop
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Holmberg Electronics Corp.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 6, 1983 · 72 hours before
Departed
PIT · Pittsburgh, PA
Destination
CLT · Charlotte, NC
Flight plan
IFR
Airport
CLT · Charlotte/Douglas Intl., runway 36, 7,845 × 150 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
42
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
6,415 total · 2,645 in this make and model · 6,152 as pilot in command · 56 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 8 knots
Visibility
15 statute miles
Lowest ceiling
15,000 ft overcast
Temperature
61 °F, dew point 23 °F
Altimeter
30.00 inHg
Observed at
CLT

FAA reports on this event · 1

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