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FAA aircraft registration

N21PP

UNDERLAND G / GROTHE L V-6 · — · Valid

N21PP is a UNDERLAND G / GROTHE L V-6 (year —), valid on the FAA registry as of 2026-09-06. Owner type: entity. 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
11
Issued
—
Expires
—
Type aircraft
Fixed wing single-engine
State
ND

Registered owner

CLINTON PUEPPKE

AYR, ND

Source: FAA Releasable Aircraft Database. Entity owners are shown without redaction; individual owners are redacted by default.

Ownership timeline
  • CurrentCLINTON PUEPPKEsince —
  • 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 N21PP 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 N21PP.

Type certificate

UNDERLAND G / GROTHE L V-6 is governed by the FAA Type Certificate Data Sheet for the UNDERLAND G / GROTHE L family. The TCDS is the authoritative reference for engine, weight, and equipment configuration.

Nearby N-numbers

Registrations that share the N21P block.

Search another tail

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

Sources