Home N-Number Lookup Find Mechanics Heat Map Intelligence
N6400S
HOCHMUTH HAROLD W RV-4/HARMON ROCKT II
WARD, CO
Valid
Mfr Year: 1999
Own This Aircraft? Claim & List For Sale
Registrant
LEPPER MICHAEL
Registration Exp
Sep 30, 2027
Airworthiness Date
Dec 14, 1999
Cert Issue Date
Sep 28, 2020
Seats
2
Engines
1
Cruise Speed
0 kts
Max Weight
CLASS 1
Engine Type
Reciprocating
Aircraft Type
Fixed wing single engine
Fractional
No
Last Activity
Mar 17, 2023

🛠️ Airworthiness Directive Exposure & Fleet Context

This HOCHMUTH HAROLD W RV-4/HARMON ROCKT II airframe/engine combination has 37 current type-applicable Airworthiness Directives (0 airframe, 52 engine) and 15 historical. AD applicability is type-based — compliance status for N6400S must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N6400S is one of 1 HOCHMUTH HAROLD W RV-4/HARMON ROCKT II aircraft on the U.S. registry · fleet median year 1999.

⚠️ NTSB Accident & Incident Records

No NTSB accident or incident records found for N6400S in the NTSB aviation accident database.

Checking NTSB database...

External Research Links

Airworthiness Directives (ADs)
Search FAA DRS for ADs — filter by Model: RV-4/HARMON ROCKT II
Search FAA DRS →
Title & Lien History
Bills of sale, liens & security agreements — search N6400S (free FAA account)
Open FAA CARES →
NTSB Full Database
Deep search NTSB CAROL — enter N6400S 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 N6400S — 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 CO.

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