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N921DZ
COLUMBIA AIRCRAFT MFG LC41-550FG
GRAFORD, TX
Valid
Mfr Year: 2006
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Registrant
PK HELICOPTERS LLC
Registration Exp
Jun 30, 2033
Airworthiness Date
Sep 21, 2006
Cert Issue Date
Jun 14, 2026
Seats
4
Engines
1
Cruise Speed
0 kts
Max Weight
CLASS 1
Engine Type
Reciprocating
Aircraft Type
Fixed wing single engine
Fractional
No
Last Activity
Jun 14, 2026

🛠️ Airworthiness Directive Exposure & Fleet Context

This COLUMBIA AIRCRAFT MFG LC41-550FG airframe/engine combination has 12 current type-applicable Airworthiness Directives (0 airframe, 16 engine) and 4 historical. AD applicability is type-based — compliance status for N921DZ must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N921DZ is one of 224 COLUMBIA AIRCRAFT MFG LC41-550FG aircraft on the U.S. registry · fleet median year 2006.

⚠️ NTSB Accident & Incident Records

1 NTSB accident/incident record associated with N921DZ — details below.

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External Research Links

Airworthiness Directives (ADs)
Search FAA DRS for ADs — filter by Model: LC41-550FG
Search FAA DRS →
Title & Lien History
Bills of sale, liens & security agreements — search N921DZ (free FAA account)
Open FAA CARES →
NTSB Full Database
Deep search NTSB CAROL — enter N921DZ in Registration Number
Open NTSB CAROL →
Aviation Weather
METAR, TAF, winds aloft & radar — official FAA weather service
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FAA Registry (Official)
Official FAA record for N921DZ — authoritative government source
Open FAA Registry →

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