FTW92LA033

NTSB accident investigation · Boeing 737-200 · Lubbock, TX · December 1, 1991

Accident · No injuriesLimited investigationFinal report
Date
November 30, 1991, 18:55 local (Dec 1, 1991, 00:55 UTC)
Place
Lubbock, TX
Injuries
107 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N73SWBoeing 737-200
Weather
Visual (VMC) · Night/dark
Status
Completed · report March 31, 1993
Report
Approved by Office Director
FAA report
19911130063249I
Case key
18415

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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Probable cause

The in flight collision with geese. A factor was the dark night.

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 objectApproach
Object - bird(s)Cause
Light condition - dark nightFactor
Remedial action - not possiblePilot in command

Analysis

The flight was established on final approach for landing at 190 knots and approximately 4700 feet MSL on a dark night, when it encountered a flock of canadian geese. One goose penetrated the pressure bulkhead through the radome. Another splattered debris over the captain's windshield, and others damaged fairings, wing roots, and krueger flaps. The flight crew did not see the geese before impact. The first officer took over the controls from the captain and landed the aircraft without further incident.

Aircraft

Registration
N73SW
Reported as
Boeing 737-200
Category
Airplane
Airframe hours
32,985
Engine
P&W JT8D-9(A), 14,500 lbs thrust, turbo fan
Damage
Substantial damage
Flight
Part 121
Operator
Southwest Airlines
Registered owner
Southwest Airlines
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · November 29, 1991 · 7 hours before
Departed
ABQ · Albuquerque, NM
Flight plan
IFR
Airport
LBB · Lubbock, runway 8, 8,001 × 150 ft, concrete

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
46
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
19,130 total · 16,415 as pilot in command · 180 in the last 90 days · 85 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
40° at 15 knots
Visibility
15 statute miles
Lowest ceiling
4,000 ft overcast
Temperature
34 °F, dew point 21 °F
Altimeter
30.00 inHg
Observed at
LBB, 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.