Cabaniss Field Airport
Aircraft Accident/Incident Report

Corpus Christi, Texas 78401
Sunday, May 11, 1997 10:21 CDT

NTSB Narrative Summary Released at Completion of Accident

The flight was issued vectors to intercept the final approach course of Runway 31 at Corpus Christi International Airport, and was cleared for the localizer 31 approach. The first officer was manipulating the controls, the In-Range and Approach checklists were completed, and the approach was briefed. A previous aircraft had requested the ILS RWY 13 approach and the tower controller had switched the ILS localizer from 31 to 13. After the completion of the approach, the tower controller did not reselect the localizer 31 approach. The flightcrew tuned in the localizer for Runway 31; however, they did not identify it by morse code. The captain reported that the localizer for Runway 31 was intercepted, 'although at the very beginning the course deviation bar did a couple of full scale deflections, but locked on 7 miles southeast' of the final approach fix. The aircraft was in and out of a broken cloud layer at 2,000 feet msl and the visibility was about 5 to 6 miles. After verifying all instruments were properly configured for the approach, the captain looked outside and 'saw a runway at the northern edge of the cloud they were in and out of.' The runway also had the number 31 painted on its approach end. The captain reported the field in sight to approach control and he was instructed to contact tower control. Tower cleared the flight to land. The flight landed at Cabaniss Field which is a Navy auxiliary field located 5 nautical miles southeast of Corpus Christi International Airport. Cabaniss is located on the final approach course for Runway 31 to Corpus Christi. The first officer had just completed ground and simulator differences training for the Boeing 737-300/500 series aircraft, and this was the first flight of his initial operating experience (IOE) for differences training in the aircraft. The first officer had never been to Corpus Christi, and it had been three years since the captain had been there.

NTSB Probable Cause Narrative

The flightcrew's inadequate in-flight planning and decision, and their failure to refer to the navaids needed for the instrument approach procedure. A factor was the lack of a minimum safe altitude warning from approach control.

Event Information

Type of Event Incident
Event Date 5/11/1997
Event Day of the Week Sunday
Time of Event 1021
Event Time Zone Central Daylight Time
Event City CORPUS CHRISTI
Event State TEXAS
Event Country --
Zipcode of the event site 78401
Event Date Year 1997
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport CABANISS FIELD
Event Location Nearest Airport ID NGW
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 30
Weather Briefing Completeness Full
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 2000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 10
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 59
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 5023
NTSB Notification Source --
NTSB Notification Date May 11 1997 12:00AM
NTSB Notification Time 1023
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:16PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N16618
NTSB Number FTW97IA187
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Boeing
Aircraft Model 737-524
Aircraft Series Identifier 737-524
Aircraft Serial Number 27331
Certified Max Gross Weight 113500
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 109
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection May 4 1997 12:00AM
Airframe hours since last inspection 73
Airframe Hours 8557
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name FIRST SECURITY BANK N.A.
Aircraft Owner Street Address 29 SOUTH MAIN STREET
Aircraft Owner City SALT LAKE CITY
Aircraft Owner State UT
Aircraft Owner Country
Aircraft Owner Zipcode 84111
Operator is an individual? --
Operator Name CONTINENTAL AIRLINES, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 2929 ALLEN PARKWAY
Operator City HOUSTON
Operator State TX
Operator Country
Operator Zip code 77019
Operator Code CALA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger/Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code IAH
Departure City HOUSTON
Departure State TX
Departure Country
Departure Time 932
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code CRP
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 31
Runway Length 5000
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --