FTW89IA152

NTSB incident investigation · Boeing 727-231 · Kenner, LA · August 25, 1989

Incident · No injuriesIncident investigationFinal report
Date
August 25, 1989, 11:37 local (16:37 UTC)
Place
Kenner, LA
Injuries
149 uninjured
Damage
Minor damage
Phase of flight
Initial climb
Aircraft
N52309Boeing 727-231
Weather
Visual (VMC) · Day
Status
Completed · report August 26, 1992
Report
Approved by Office Director
Safety recommendations
Yes
Case key
22801

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

Inaccurate operators procedures/directives and the improper takeoff performance data computed by the captain. Poor flight crew coordination was considered a factor as well a wrong runway selection for the computed takeoff data.

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.

In flight collision with objectTakeoff - initial climb
Aircraft performance,takeoff capability - exceeded
Procedures/directives - inaccurateCompany/operator managementCause
Object - approach light/navaid
Performance data - improperPilot in commandCause
Wrong runway - selectedPilot in commandFactor
Crew/group coordination - poorFlight engineerFactor

Analysis

The scheduled passenger flight was dispatched with 15 degrees flap takeoff performance data for runway 10/28, which was 9,228 feet long. Takeoff actually was from runway 19, which was 7,000 feet long. The airplane lifted from the surface in the safety area of the departure end of the runway and the left main landing gear struck a lighting control box for the rail system. A portion of the landing gear scupper separated from the airplane. The flight continued to its destination and landed without further incident. Prior to departure, the flight engineer filled in his portion of the takeoff data sheet and handed it to the captain. The captain anticipated that runway 10 would be the departure runway and he performed takeoff data calculations using runway 10 data. ATIS information and taxi clearance called for takeoff on runway 19. The operator's procedures did not assign takeoff data calculations to a specific crew member. Procedures also did not call for verification of such information by other crew

Aircraft

Registration
N52309
Reported as
Boeing 727-231
Category
Airplane
Serial number
19828
Airframe hours
52,825
Engine
P&W JT8D-9A, 15,000 lbs thrust, turbo fan
Damage
Minor damage
Flight
Part 121
Registered owner
Cis Corporation
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · June 1, 1989 · 685 hours before
Destination
JFK · New York, NY
Flight plan
IFR
Airport
MSY · New Orleans Int'L, runway 19, 7,000 × 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
44
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
18,214 total · 1,565 in this make and model · 551 as pilot in command · 111 in the last 90 days · 54 in the last 30 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
80° at 4 knots
Visibility
12 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 79 °F
Altimeter
30.00 inHg
Observed at
MSY