FAA aircraft registration
N4121U
CESSNA 150D · — · Valid
N4121U is a CESSNA 150D (year —), valid on the FAA registry as of 2026-07-12. Owner type: entity. No NTSB accident or incident matches this tail in our snapshot. Source: FAA Releasable Aircraft Database.
Snapshot date: 2026-07-12 · Source: registry.faa.gov
Registration
- Status
- Valid
- Serial number
- 15060121
- Issued
- —
- Expires
- —
- Type aircraft
- Fixed wing single-engine
- State
- NY
Registered owner
150D LLC
ATTICA, NY
Source: FAA Releasable Aircraft Database. Entity owners are shown without redaction; individual owners are redacted by default.
Ownership timeline
- Current150D LLCsince —
- Earlier owners are reconstructed from successive FAA snapshots and shown when our archive has at least two transitions for this tail.
Accident or incident history(0 matches)
No NTSB CAROL record matches N4121U in our snapshot. The official NTSB search may show later filings. Open NTSB CAROL.
Applicable Airworthiness Directives(0 on the make-model list)
AD applicability depends on serial range, engine, and propeller. Use the FAA AD library or your A&P mechanic for a definitive applicability list for N4121U.
Type certificate
CESSNA 150D is governed by the FAA Type Certificate Data Sheet for the CESSNA family. The TCDS is the authoritative reference for engine, weight, and equipment configuration.
Nearby N-numbers
Registrations that share the N4121 block.
Search another tail
Or browse the FAA registry hub and Cessna 172 AD list.
Sources
- FAA Releasable Aircraft Database — accessed 2026-07-12
- FAA N-Number Inquiry — accessed 2026-07-12
- NTSB CAROL accident database — accessed 2026-07-12
- FAA Airworthiness Directives library — accessed 2026-07-12