N991AB — 1980 Beech 77
Active registrationChecked against FAA & NTSB records · as of Oct 31, 2026
N991AB appears in 1 NTSB accident record (most recent 2022, serious injuries). Registration and accident data compiled from public FAA and NTSB records as of Oct 31, 2026.
Aircraft record
- Serial number
- WA-79
- Manufacturer
- Beech
- Model
- 77
- Year
- 1980
- Category
- Fixed wing single-engine
- Engine
- Lycoming 0-235 Series
- Registration
- Active
- Registered to
- Sand Benjamin P — Koloa, HI
Accident & incident history
The airplane’s exceedance of its critical angle of attack after encountering a downdraft during departure, which resulted in an aerodynamic stall and impact with terrain.
Registration timeline
Ownership and registration events for this airframe (the 1980 Beech 77).
- May 25, 2023registered — Sand Benjamin P
- May 25, 2023registered — Sand Benjamin P
- Aug 26, 2026deregistered
Frequently asked
- Has N991AB been in an accident?
- Yes. N991AB appears in 1 NTSB accident record, the most recent in 2022.
- What kind of aircraft is N991AB?
- N991AB is a 1980 Beech 77 (fixed wing single-engine), serial number WA-79.
- Who is N991AB registered to?
- N991AB is registered to Sand Benjamin P of Koloa, HI. Registration status: active.
The full N991AB report
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- Full NTSB investigation narratives for all 1 record — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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