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FAA aircraft registration

N21SR

ONEILL TERRENCE Z · — · Valid

N21SR is a ONEILL TERRENCE Z (year —), valid on the FAA registry as of 2026-09-06. Owner type: individual. No NTSB accident or incident matches this tail in our snapshot. Source: FAA Releasable Aircraft Database.

Snapshot date: 2026-09-06 · Source: registry.faa.gov

Registration

Status
Valid
Serial number
1
Issued
—
Expires
—
Type aircraft
Fixed wing single-engine
State
CO

Registered owner

O. T.

CO

Ownership timeline
  • CurrentIndividual owner (redacted)since —
  • 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 N21SR 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 N21SR.

Type certificate

ONEILL TERRENCE Z is governed by the FAA Type Certificate Data Sheet for the ONEILL TERRENCE family. The TCDS is the authoritative reference for engine, weight, and equipment configuration.

Nearby N-numbers

Registrations that share the N21S block.

Search another tail

Or browse the FAA registry hub and Cessna 172 AD list.

Sources