Home N-Number Lookup Find Mechanics Heat Map Intelligence
N4021
CESSNA 172N
POMPANO BEACH, FL
Valid
Mfr Year: 1979
Own This Aircraft? Claim & List For Sale
Registrant
NIGHTHAWK N8231G LLC
Registration Exp
May 31, 2032
Airworthiness Date
Jan 23, 2025
Cert Issue Date
May 14, 2025
Seats
4
Engines
1
Cruise Speed
105 kts
Max Weight
CLASS 1
Engine Type
Reciprocating
Aircraft Type
Fixed wing single engine
Fractional
No
Last Activity
Apr 2, 2026

🛠️ Airworthiness Directive Exposure & Fleet Context

This CESSNA 172N airframe/engine combination has 79 current type-applicable Airworthiness Directives (71 airframe, 17 engine) and 9 historical. AD applicability is type-based — compliance status for N4021 must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N4021 is one of 3,400 CESSNA 172N aircraft on the U.S. registry · fleet median year 1978.

⚠️ NTSB Accident & Incident Records

No NTSB accident or incident records found for N4021 in the NTSB aviation accident database.

Checking NTSB database...

External Research Links

Airworthiness Directives (ADs)
Search FAA DRS for ADs — filter by Model: 172N
Search FAA DRS →
Title & Lien History
Bills of sale, liens & security agreements — search N4021 (free FAA account)
Open FAA CARES →
NTSB Full Database
Deep search NTSB CAROL — enter N4021 in Registration Number
Open NTSB CAROL →
Aviation Weather
METAR, TAF, winds aloft & radar — official FAA weather service
Check Weather →
FAA Registry (Official)
Official FAA record for N4021 — authoritative government source
Open FAA Registry →

🔧 Find A&P Mechanics Near This Aircraft

Need maintenance, annual inspection, or avionics work? Find FAA-certified mechanics in FL.

Find Mechanics in FL Find IAs
Data sourced from FAA Aircraft Registry · Updated daily · Look up another N-Number