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Atlas / NTSB / ERA22LA407

NTSB CAROL · Event

Event ERA22LA407

2022-09-03 Mount Bethel, Pennsylvania, United States Minor 1 aircraft Status: Completed

Registry · N17867

FAA Aircraft Registry record.

Make / Model

SCHWEIZER SGS 2-33A

Year of manufacture

1973 · 49 years old at event

Engine

NONE NONE

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19730524

ADS-B equipped

Yes — Mode-S A13A2F

Registrant of record

AERO CLUB ALBATROSS

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The glider’s encounter with atmospheric conditions, where the lift was not sufficient to maintain flight resulting in an off-airport landing and collision with powerlines.

Factual narrative

The glider took off under aerotow about for a flight in the local soaring area. After flying about 45 minutes the pilot decided to reposition to a different ridge but during his transition, he encountered a loss of lift and started to lose altitude. Unable to gain sufficient lift, he was forced to make an off-airport landing. During his approach, he noticed another glider in the field and there were midfield powerlines. The pilot passed over the glider on the ground but impacted the powerlines. The impact with the powerlines and subsequent collision with terrain resulted in substantial damage to the fuselage and both wings. The pilot reported that there were no pre accident mechanical malfunctions or failures of the glider that would have precluded normal operation. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).

  • Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Altitude-Attain/maintain not possible
  • Environmental issues-Conditions/weather/phenomena-Temp/humidity/pressure-Thermal lifting-Effect on operation

Verbatim from NTSB's published report. Source file NTSB_2022_ERA22LA407.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.