Aircraft · RAB registration

PT-KTU

Learjet 36 · S/N 018

PT-KTUIllustrative photo of the model

Is this your aircraft or do you represent it?

Who operates & who owns

ANAC data cross-referenced with Receita Federal (BrasilAPI). Updates automatically every 30 days. This aircraft is owner-operator: the owner is also the operator.

Owner = Operator

The same company that operates it owns the aircraft (owner-operator). Common in private aviation (RBAC 91).

ANAC documentation

Key registration dates, lien and regulatory characteristics.

Source: ANAC public RAB (dadosabertos). Some historical dates and owner types may be missing, hover over the empty fields for details.

Model

Curated specifications + market analysis.

RAB track record

112 RAB snapshots, from Feb/17 to Aug/26. Each change appears in the window between the two snapshots it showed up in.

Nothing changed across the 112 snapshots since Feb/17: same operator, same owner, same status.

Comparison across monthly RAB snapshots. The change may have happened at any point in the window: between two snapshots there is no reading.

JetFax

The aircraft history: entry into Brazil, origin, owners and operators over time, and occurrences. Every fact with its source: RAB/ANAC, FAA and CENIPA.

In Brazil since: already listed in Feb/17
first snapshot in the series; registration may be earlier (ANAC did not report the date)
Origin: No prior foreign mark reported by ANAC
Owners since Feb/17: 1
no changes in the period
Operators since Feb/17: 1
no changes in the period

Pro

Who owned and operated it, and when

See the full timeline of the aircraft since Feb/17: the last US owner and the succession of owners and operators, with names and periods.

Go Pro

No occurrence on record for this registration (CENIPA, NTSB, ASN)

Owners and operators counted over 112 RAB snapshots since Feb/17: there is no reading before that. Origin from the RAB prior mark and from the FAA deregistration, the latter only when N-number and serial number match. Occurrences: public record (CENIPA, NTSB, ASN), no finding of fault.

operator

Ativa

HIDROSERVICE SERVICOS E PARTICIPACOES LTDA

Trade name: HIDROSERVICE

60.887.445/0001-67

Holding / family office

Primary activity (CNAE): Atividades de consultoria em gestão empresarial, exceto consultoria técnica específica
7020400
Share capital: R$ 10.0M
Company size: DEMAIS
Sociedade Empresária Limitada
Founded: 18/07/1966(60 years)
Branches (8): AM · SP
states with an active branch
Secondary activities (20): Reprodução de software em qualquer suporte1830003
Restaurantes e similares5611201
Lanchonetes, casas de chá, de sucos e similares5611203
Bares e outros estabelecimentos especializados em servir bebidas, sem entretenimento5611204
Holdings de instituições não-financeiras6462000
... +15 activities
Headquarters: RUA DIOGO MOREIRA, 132, PINHEIROS
SAO PAULO · SP · 05423010
Ownership structure (2)

Source: BrasilAPI · 1d cache + RFB bulk data from 2026-07Status updated on 03/11/2005