LAX99LA232

NTSB accident investigation · Schweizer SGS-2-33A · Wailua, HI · June 28, 1999

Accident · Minor injuriesLimited investigationFinal report
Date
June 27, 1999, 15:00 local (Jun 28, 1999, 01:00 UTC)
Place
Wailua, HI
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N17902Schweizer SGS-2-33A
Weather
Visual (VMC) · Day
Status
Completed · report August 14, 2001
Report
Approved by Office Director
FAA report
19990627007829A
Case key
46641

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 failure of the pilot to adequately compensate for the existing gusty wind conditions and his improper recovery from a bounced landing.

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
Weather condition - gusts
Compensation for wind conditions - inadequatePilot in commandCause
Recovery from bounced landing - improperPilot in commandCause

Analysis

The pilot stated the winds were blustery at 15 to 20 knots. He turned to final approach at 350 feet with full spoilers. At 200 feet he reduced spoilers to 25 percent. He was maintaining 75 to 80 miles per hour (mph) and increased spoilers to 50 percent at 100 feet. He stated he experienced a sudden loss of velocity at 25 feet, followed by a nose down attitude. After the glider contacted the runway, the nose went up and the glider became airborne again. The pilot applied full spoilers with a forward slide in an attempt to flare. The nose touched down followed immediately by the tail contacting the ground. The glider became airborne, then touched down and stopped within 15 to 20 feet.

Factual narrative

On June 27, 1999, about 1500 hours Hawaiian standard time, a Schweizer SGS-2-33A glider, N17902, sustained substantial damage during a hard landing at Dillingham Field in Wailua, Hawaii. The glider was being operated by Honolulu Soaring Club under the provisions of 14 CFR Part 91 as an instructional flight. The student pilot, who suffered minor injuries, departed Dillingham about 1415 on a local unsupervised solo flight. Visual meteorological conditions prevailed and no flight plan was filed.

The pilot stated the winds were blustery at 15 to 20 knots. He turned to final approach for runway 8 at 350 feet with full spoilers. At 200 feet he reduced spoilers to 25 percent. He was maintaining 75 to 80 miles per hour and increased spoilers to 50 percent at 100 feet. He stated he experienced a sudden loss of velocity at 25 feet, followed by a nose down attitude. After the glider contacted the runway, the nose went up and the glider became airborne. The pilot applied full spoilers with a forward slide in an attempt to flare. The nose touched down followed immediately by the tail contacting the ground. The glider became airborne again, then touched down and stopped within 15 to 20 feet. The landing gear mounting frame was crushed and a tube fractured in the fuselage frame.

Aircraft

Registration
N17902
Reported as
Schweizer SGS-2-33A
Category
Glider
Serial number
292
Airframe hours
8,565
Engine
unknown
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Honolulu Soaring Club
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 21, 1999 · 33 hours before
Departed
HDH
Airport
HDH · Dillingham, runway 8, 9,007 × 75 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
51
Certificate
Student
Seat
Front
Flight hours
25 total · 25 in this make and model · 5 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 18 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 64 °F
Altimeter
30.00 inHg
Observed at
HNL, 21 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.