ATL92IA080

NTSB incident investigation · Fokker F.28 MK4000 · Charlotte, NC · April 15, 1992

Incident · No injuriesIncident investigationFinal report
Date
April 15, 1992, 15:05 local (19:05 UTC)
Place
Charlotte, NC
Injuries
60 uninjured
Damage
No damage
Phase of flight
Takeoff
Aircraft
N495USFokker F.28 MK4000
Weather
Visual (VMC) · Day
Status
Completed · report June 30, 1993
Report
Approved by Office Director
FAA report
19920415014269I
Case key
8525

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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Probable cause

The NTSB’s determination of the probable cause, and any contributing factors.

The pilot-in-command's decision to reject the takeoff at a speed in excess of V1, resulting in an inadequate distance to stop the aircraft.

Analysis

The flight was on the takeoff roll for runway 18L, with the captain at the controls. The flt crew reported an airspeed stagnation, followed by a noticeable deceleration, after the 'V1' callout. The captain rejected the takeoff, however, the aircraft overran the runway. The crew reported that the aircraft never reached V1, since usair procedures state that the pilot not flying will initiate the V1 call 5 knots prior to computed V1. Rotation speed (vr) was equal to V1 for the takeoff conditions. A readout of the CVR indicated that the f/o called 'V1', then 'r' (rotate) prior to the abort. Dfdr readout showed that there was a small drop in airspeed (1.92 knots) at 128.63 knots, however, the airspeed subsequently climbed to 137.8 knots. Computed V1/VR was 132 KTS, V2 was 137 KTS. The flt crew stated that the aircraft did not rotate, however witnesses (including a tower controller) reported that the aircraft did rotate prior to the abort. An examination of the aircraft systems failed to explain the reported deceleration.

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.

OverrunTakeoff - aborted
Abort above v1 - initiatedPilot in commandCause

Aircraft

Registration
N495US
Reported as
Fokker F.28 MK4000 (F.28 MK400)
Category
Airplane
Serial number
11168
Airframe hours
23,297
Engine
Rolls-Royce RB183555-15P, 9,900 lbs thrust, turbo jet
Damage
No damage
Flight
Part 121
Operator
Usair
Registered owner
General Electric Capital Corp.
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · September 10, 1991 · 1,228 hours before
Destination
JAX · Jacksonville, FL
Flight plan
IFR
Airport
CLT · Douglas Int., runway 18, 7,845 × 150 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
37
Certificates
Airline transport, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
7,300 total · 1,350 in this make and model · 208 in the last 90 days · 74 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 7 knots
Visibility
6 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 54 °F
Altimeter
30.00 inHg
Observed at
CLT, 1 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.