FTW85LA218

NTSB accident investigation · Cessna 421 · Mckinney, TX · May 10, 1985

Accident · No injuriesLimited investigationFinal report
Date
May 10, 1985, 17:27 local (22:27 UTC)
Place
Mckinney, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N888KCessna 421
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850510016649A
Case key
21747

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.

Nose gear collapsedTaxi - from landing
Airport facilities,runway/landing area condition - softCause
Landing gear,nose gear - failure,total

Analysis

After landing while taxiing on the rwy, the acft's nose wheel started bogging down in soft asphalt on the rwy. The soft asphalt was pushed along in front of the wheel until it caused enough resistance to overstress the nose gear causing it to collapse. The acft's nose then impacted the rwy resulting in substantial damage to the acft. The asphalt had not been rolled/packed enough to support the weight of the subject acft.

Aircraft

Registration
N888K
Reported as
Cessna 421
Category
Airplane
Serial number
4210088
Engine
Continental GTSIO-520-D, 375 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Km&D Energy Inc.
Registered owner
Mk & D Energy, Inc.
Departed
F26 · Plano, TX
Airport
TX05 · Aero Country, runway 17, 2,950 × 40 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
Medical
Unknown, Unknown
Seat
Left

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 11 knots
Visibility
10 statute miles
Lowest ceiling
25,000 ft overcast
Temperature
82 °F, dew point 70 °F
Altimeter
29.00 inHg
Observed at
DAL, 35 nm away

FAA reports on this event · 1

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