DEN00LA140

NTSB accident investigation · Cessna A188 · Gallup, NM · July 29, 2000

Accident · No injuriesLimited investigationFinal report
Date
July 28, 2000, 18:22 local (Jul 29, 2000, 00:22 UTC)
Place
Gallup, NM
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8188VCessna A188
Weather
Visual (VMC) · Day
Status
Completed · report March 2, 2001
Report
Approved by Office Director
FAA report
20000728009159A
Case key
49843

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 pilot's failure to compensate for the wind conditions. Factors were the pilot's selection of the wrong runway, and the tailwind/crosswind weather conditions.

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.

Loss of control - on ground/waterLanding - roll
Weather condition - tailwindFactor
Weather condition - crosswindFactor
Wrong runway - selectedPilot in commandFactor
Compensation for wind conditions - not performedPilot in commandCause
Gear collapsedLanding - roll
Landing gear,main gear strut - overload

Analysis

The pilot had just purchased the airplane, and was ferrying it to its new home base. Since an annual inspection was not current, a ferry permit was issued by the FAA for this flight. The pilot was landing to refuel. The pilot determined the wind was from the north as he made 'a normal wheel landing with some braking' on runway 24. The pilot stated that during the landing roll, 'the right wing lowered and the airplane turned hard left. The right main landing gear collapsed and the right wing struck the ground.' The airplane departed the left side of the runway at approximately 2,260 feet from the approach end, coming to a rest in the grass on the south side. The right main landing gear and right wing were damaged extensively. Recorded winds were 350 degrees at 10 knots gusting to 15 knots. Calculations provided evidence that by landing on runway 24, the pilot was attempting to land with a 20 degree right quartering tailwind. These circumstances provided a tailwind component of 5 knots and a crosswind component of 15 knots. The 1968 Cessna A188 Pilot Operating Handbook does not contain a demonstrated crosswind component listed. However, there is crosswind limitations. The 1983 Cessna A188, which has a higher gross weight than the former, has a demonstrated crosswind component of 17 miles per hour (15 knots).

Factual narrative

On July 28, 2000, at 1822 mountain daylight time, a Cessna A188, N8188V, operated by Sun Western Flyers, Inc., was substantially damaged when it departed the side of the runway during landing roll at Gallup Municipal Airport, Gallup, New Mexico. The commercial pilot, the sole occupant aboard, was not injured. Visual meteorological conditions prevailed, and no flight plan had been filed for the ferry flight being operated under Title 14 CFR Part 91. The flight originated at Las Vegas, New Mexico, approximately 1530.

According to the pilot, he had just purchased the airplane, and was ferrying it to its new home base in Yuma, Arizona. Because an annual inspection was not current, the FAA issued a ferry permit for this flight. The pilot departed Meadow Lake Airport, Colorado Springs, Colorado, around 1300 hours, refueled at Las Vegas, New Mexico, around 1520 hours, and was landing at Gallup to refuel.

The pilot determined the wind was from the north as he made "a normal wheel landing with some braking" on runway 24. The pilot stated that during the landing roll, "the right wing lowered and the airplane turned hard left. The right main landing gear collapsed and the right wing struck the ground." The airplane departed the left side of the runway at approximately 2,260 feet from the approach end, coming to a rest in the grass on the south side. The right main landing gear and right wing were damaged extensively.

An FAA aviation safety inspector went to the scene. He stated that physical evidence suggested that the landing gear failed due to excessive side loads. Examination of the runway provided evidence of gouging caused by the right main wheel assembly, the right main gear strut, and propeller.

Recorded winds were 350 degrees at 10 knots gusting to 15 knots. Calculations provided evidence that by landing on runway 24, the pilot was attempting to land with a 20 degree right quartering tailwind. These circumstances provided a tailwind component of 5 knots and a crosswind component of 15 knots. Landing on runway 06 would have presented a 70 degree left crosswind, and would have provided a headwind component of 15 knots and a crosswind component of 5 knots (see Crosswind Component Chart).

In a telephone conversation with a Cessna representative, he said that in the pilots' operating handbook (POH), for this Cessna A188, which is a 1968 version, there is not a demonstrated crosswind component listed. However, there is a demonstrated crosswind component of 17 miles per hour (15 knots), listed in the POH for the 1983 version. This can only be used as a reference, because the 1983 version has a maximum gross weight of 4200 lbs, which is 900 lbs higher then the 1968 version.

Aircraft

Registration
N8188V
Reported as
Cessna A188
Category
Airplane
Serial number
188-0438
Engine
Continental IO-520-D, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Ferry · Part 91
Registered owner
Sun Western Fliers, Inc.
Airworthiness certificate
Standard, Normal
Departed
LVS · Las Vegas, NM
Airport
GUP · Gallup Municipal Airport, runway 24, 7,312 × 100 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
65
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
5,600 total · 4 in this make and model · 5,500 as pilot in command · 50 in the last 90 days · 20 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
350° at 10 knots, gusting 15
Visibility
25 statute miles
Lowest ceiling
None
Temperature
93 °F, dew point 37 °F
Altimeter
30.00 inHg
Observed at
GUP

FAA reports on this event · 1

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