SEA03LA057

NTSB accident investigation · Cessna 152 · Butte, MT · April 7, 2003

Accident · No injuriesLimited investigationFinal report
Date
April 7, 2003, 15:45 local (21:45 UTC)
Place
Butte, MT
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Landing
Aircraft
N48733Cessna 152
Weather
Visual (VMC) · Day
Status
Completed · report June 25, 2003
Report
Approved by Office Director
Parties
Helena FSDO
FAA report
20030407004049A
Case key
56796

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 inadequate compensation for gusty variable wind conditions and his improper flare. Factors include gusty and variable winds .

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.

Hard landingLanding - flare/touchdown
Compensation for wind conditions - inadequatePilot in commandCause
Flare - improperPilot in commandCause
Weather condition - gustsFactor
Weather condition - variable windFactor

Analysis

The student pilot had been circling near the airport waiting for the gusty variable winds to become more steady. When he started his approach, there was a crosswind of about five knots, but just about the time he was going to start his landing flare, the aircraft encountered a stronger gust. This resulted in the aircraft ballooning upward. The student pilot attempted to correct the ballooning by pushing forward on the control yoke, but his actions resulted in the aircraft striking the runway hard enough to bend the firewall and to start a fuel leak in the engine compartment. The pilot exited the aircraft while it was still on the runway, and soon after he was out of the cockpit, the aircraft caught on fire. The pilot was able to put the fire out once, but it reignited, and the aircraft was ultimately consumed by the flames. According to the pilot, there did not seem to be any problems with any of the aircraft's systems or fight controls.

Factual narrative

On April 7, 2003, approximately 1545 mountain daylight time, a Cessna 152, N48733, was destroyed by fire after a hard landing at Bert Mooney Field, Butte, Montana. The student pilot, who was the sole occupant, was not injured, but the aircraft, which is owned and operated by Butte Aviation, was destroyed by the post-impact fire. The 14 CFR Part 91 solo instructional flight, which was initiated at the same location about two hours and fifteen minutes earlier, was being operated in visual meteorological conditions. No flight plan had been filed. There was no report of an ELT activation.

According to the student pilot, he had been circling near the airport waiting for the gusty variable winds to become more steady. Reportedly, when he started his approach, there was a crosswind of about five knots, but just about the time he was going to start his landing flare, the aircraft encountered a stronger gust. This resulted in the aircraft ballooning upward. The student pilot attempted to correct the ballooning by pushing forward on the control yoke, but his actions resulted in the aircraft striking the runway hard enough to bend the firewall and to start a fuel leak in the engine compartment. The pilot exited the aircraft while it was still on the runway, and soon after he was out of the cockpit, the aircraft caught on fire. The pilot was able to put the fire out once, but it reignited, and the aircraft was ultimately consumed by the flames.

According to the pilot, there did not seem to be any problems with any of the aircraft's systems or fight controls.

Aircraft

Registration
N48733
Reported as
Cessna 152
Category
Airplane
Serial number
80942
Airframe hours
7,445
Engine
Lycoming O-235-L2C, 125 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Instructional · Part 91
Registered owner
Butte Aviation Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 6, 2003 · 65 hours before
Departed
BTM · Butte, MT
Destination
BTM · Butte, MT
Airport
BTM · Bert Mooney Field, runway 33, 9,000 × 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
48
Injuries
None
Certificate
Student
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
19 total · 19 in this make and model · 10 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 5 knots, gusting 15
Visibility
10 statute miles
Lowest ceiling
None
Temperature
45 °F

FAA reports on this event · 1

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