Home N-Number Lookup Find Mechanics Heat Map Intelligence
N520NM
MCDONNELL DOUGLAS HELICOPTER 500N
PORT SAINT LUCIE, FL
Valid
Mfr Year: 1992
Own This Aircraft? Claim & List For Sale
Registrant
WILLARD DEVELOPMENT INC
Registration Exp
Jul 31, 2028
Airworthiness Date
Apr 22, 2021
Cert Issue Date
Jul 20, 2021
Seats
4
Engines
1
Cruise Speed
0 kts
Max Weight
CLASS 1
Engine Type
Turbo-shaft
Aircraft Type
Rotorcraft
Fractional
No
Last Activity
May 26, 2023

🛠️ Airworthiness Directive Exposure & Fleet Context

This MCDONNELL DOUGLAS HELICOPTER 500N airframe/engine combination has 10 current type-applicable Airworthiness Directives (0 airframe, 14 engine) and 4 historical. AD applicability is type-based — compliance status for N520NM must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N520NM is one of 35 MCDONNELL DOUGLAS HELICOPTER 500N aircraft on the U.S. registry · fleet median year 1993.

⚠️ NTSB Accident & Incident Records

No NTSB accident or incident records found for N520NM in the NTSB aviation accident database.

Checking NTSB database...

External Research Links

Airworthiness Directives (ADs)
Search FAA DRS for ADs — filter by Model: 500N
Search FAA DRS →
Title & Lien History
Bills of sale, liens & security agreements — search N520NM (free FAA account)
Open FAA CARES →
NTSB Full Database
Deep search NTSB CAROL — enter N520NM 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 N520NM — 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