N4SU — 1974 Grumman American Avn. Corp. AA-1B
DeregisteredChecked against FAA & NTSB records · as of Jul 18, 2026
N4SU appears in 1 NTSB accident record (most recent 2016, 2 fatalities). Registration and accident data compiled from public FAA and NTSB records as of Jul 18, 2026.
Aircraft record
- Serial number
- AA1B-0346
- Manufacturer
- Grumman American Avn. Corp.
- Model
- AA-1B
- Year
- 1974
- Category
- Fixed wing single-engine
- Engine
- Lycoming 0-235 Series
- Registration
- Deregistered
Accident & incident history
The failure of both pilots to land the airplane on the remaining runway when a sufficient rate of climb could not be attained. Contributing to the accident was a reduction of available engine power due to severe camshaft lobe wear.
Registration timeline
Ownership and registration events for this airframe (the 1974 Grumman American Avn. Corp. AA-1B).
- May 6, 2019deregistered — Rappoport Aron S
Frequently asked
- Has N4SU been in an accident?
- Yes. N4SU appears in 1 NTSB accident record, the most recent in 2016.
- What kind of aircraft is N4SU?
- N4SU is a 1974 Grumman American Avn. Corp. AA-1B (fixed wing single-engine), serial number AA1B-0346.
- Has N4SU been in a fatal accident?
- An NTSB record for N4SU (WPR16FA124) is classified with a fatal highest injury level.
The full N4SU 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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