FTW84IA135

NTSB incident investigation · Nihon YS-11 · Tulsa, OK · February 15, 1984

Incident · No injuriesIncident investigationFinal report
Date
February 15, 1984, 10:10 local (16:10 UTC)
Place
Tulsa, OK
Injuries
20 uninjured
Damage
No damage
Phase of flight
Unknown
Aircraft
N903TCNihon YS-11
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840215011239I
Case key
21161

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.

Airframe/component/system failure/malfunctionUnknown
Landing gear,steering system - fatigueCause
Loss of control - on ground/waterLanding - roll
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ground
Terrain condition - wet

Analysis

The acft experienced a nose wheel steering malfunction & ran off the rwy during landing. The nose wheel system was removed from the acft & submitted for inspection & overhaul. Examination revealed that the lever shaft 'ears' had separated from fatigue.

Aircraft

Registration
N903TC
Reported as
Nihon YS-11
Category
Airplane
Serial number
2044
Airframe hours
21,772
Engine
Rolls-Royce DART 542-10J, 2,305 horsepower, turbo prop
Damage
No damage
Flight
Part 121
Registered owner
Transcentral Airline Corp.
Airworthiness certificate
Standard, Normal
Departed
LIT · Little Rock, AR
Destination
TUL · Tulsa, OK
Flight plan
IFR
Airport
TUL · Tulsa Int'L, runway 17L, 10,000 × 200 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
35
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
6,000 total · 800 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 23 knots, gusting 30
Visibility
10 statute miles
Lowest ceiling
1,700 ft overcast
Temperature
57 °F
Altimeter
29.00 inHg
Observed at
TUL

FAA reports on this event · 1

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