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Registered aircraft · FAA record as of September 25, 2026
N421ZZ

Cessna 421C

Valid Delaware

N421ZZ is a Cessna 421C, a fixed-wing airplane with more than one motor with a piston engine. It has 8 seats. It is registered to 421Zz LLC, an LLC in Wilmington, Delaware. The registration is valid: it was issued on March 20, 2019 and expires on March 31, 2029. It holds a standard airworthiness certificate for normal, dated December 2, 1981.

Aircraft

Maker
Cessna
Model
421C
Serial number
421C1220
Type
Fixed-wing, multi-engine
Power
Piston (reciprocating), 2 motors · Cont Motor GTSIO-520 SER · 435 hp
Seats
8
Year built
Not given
Cruising speed
90 mph
Transponder code
A501AD (octal 51200655)

Registration

Status
Valid registration
Certificate issued
March 20, 2019
Expires
March 31, 2029
Last FAA action
October 3, 2025
Airworthiness
Standard · Normal · December 2, 1981
FAA region
Eastern
FAA record id
00823472

Owner as the FAA publishes it

Name
421Zz LLC
Type
LLC
Address
3511 Silverside Rd
Wilmington, DE 19810-4902

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data