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N94BS
SWITZER ROBERT W RV-4
YARDLEY, PA
Valid
Mfr Year: 1989
Own This Aircraft? Claim & List For Sale
Registrant
MCDONNELL JOHN T
Registration Exp
Aug 31, 2028
Airworthiness Date
Apr 9, 1990
Cert Issue Date
Aug 7, 2021
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
Jun 3, 2023

🛠️ Airworthiness Directive Exposure & Fleet Context

This SWITZER ROBERT W RV-4 airframe/engine combination has 29 current type-applicable Airworthiness Directives (0 airframe, 34 engine) and 5 historical. AD applicability is type-based — compliance status for N94BS must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N94BS is one of 1 SWITZER ROBERT W RV-4 aircraft on the U.S. registry · fleet median year 1989.

⚠️ NTSB Accident & Incident Records

9 possible NTSB record matches for N94BS — see verification below.

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External Research Links

Airworthiness Directives (ADs)
Search FAA DRS for ADs — filter by Model: RV-4
Search FAA DRS →
Title & Lien History
Bills of sale, liens & security agreements — search N94BS (free FAA account)
Open FAA CARES →
NTSB Full Database
Deep search NTSB CAROL — enter N94BS 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 N94BS — authoritative government source
Open FAA Registry →

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Data sourced from FAA Aircraft Registry · Updated daily · Look up another N-Number