Specialized Powerplant Consulting

Technical intelligence to maximize your fleet performance

Specialized solutions in aircraft engine management, maintenance planning, and strategic technical support for operators, lessors, and OEMs.

28+
Years of industry experience
USD 250M+
Annual powerplant budget managed
10+
Engine families supported
About DHK AERO

Engineering, strategy, and experience applied to aviation

DHK AERO was founded to bring a technical and analytical view to the aircraft engine lifecycle, combining hands-on field experience with corporate fleet management.

Our services range from comprehensive engine and powerplant management to strategic consulting and support for MROs and OEMs, ensuring optimal operational efficiency and contractual discipline at every stage.

What we do

Our areas of expertise

Engine & Powerplant Management

Full asset lifecycle management, from delivery to redelivery.

Fleet planning and spare engine requirement definition (spare ratio)
Technical delivery and redelivery management
Time on-wing (TOW) modeling and shop visit forecasting
LLP tracking, module management, and hard-time planning

Technical & Contractual Consulting

Contract negotiation and structuring with technical and financial discipline.

Lease contract negotiation and redelivery conditions
FHA/FMP structuring (PAYG and PASV) and reserve rate benchmarking
Half-life adjustment and adjusted market value calculations
Escalation clause and severity matrix review

OEM & MRO Interface

Technical-commercial focal point between the operation and manufacturers and shops.

Direct interface with OEM commercial teams (GE, CFM, P&W, Rolls-Royce)
Workscope review and negotiation with maintenance shops (MROs)
Shop visit cost audit against DMC benchmarks
Warranty campaign, AD/SB management, and technical escalation

Asset Analysis & Strategic Planning

Investment decisions backed by financial modeling and market data.

Asset valuation (half-life, full-life, adjusted market value)
Buy vs. lease business cases for spare engines
Medium- and long-term spare engine requirement planning
Market timing analysis for investment/divestment decisions
Technical Representation in Brazil

Your independent technical representative at Brazilian MROs

DHK AERO acts as an independent, on-the-ground technical representative across Brazil’s major engine MRO centers, a plug-and-play resource for every link in the value chain. We remove language barriers, navigate local operational bottlenecks, control maintenance costs, and accelerate turnaround times.

Our promise: uncompromising technical neutrality and global execution standards, available for short-notice deployment across South America.
360° stakeholder representation

Lessors

Asset value protection, technical records audit, witnessing of lease-return inspections, and control of over-scoping by the local MRO.

Operators & Corporate Fleets

Acting as your extended engineering arm: managing scheduled shop visits, immediate on-site AOG troubleshooting, and reduced turnaround times.

OEMs

Boots-on-the-ground support for local technical teams, regional logistics navigation, and handling of technical cases within your own engineering portals.

Insurance Companies & Loss Adjusters

Independent technical investigation, on-site damage mapping (FOD, bird strike), and verification that the repair workscope matches the incident, protecting against over-billing.

Financial & Legal Advisors

Technical due diligence, data-backed asset valuations, and expert technical reporting during asset transitions, repossessions, and restructuring.

MROs

Localized short-term surge capacity: acting as independent customer liaison, technical records auditor, or third-party inspector during production peaks.

Service delivery architecture
01

On-site technical representation

Physical deployment to the MRO floor within hours. Review of technical dispositions, teardown witnessing, parts condition audit, and challenge of aggressive workscopes.

02

Incident investigation & claims auditing

Physical damage mapping and table inspection following an event (FOD, bird strike, over-temp), with objective, data-backed technical reporting for insurers and adjusters.

03

OEM portal liaison management

Structuring, phrasing, and submitting complex technical cases inside OEM portals (GE Aerospace, P&WC, Honeywell, Safran) to secure rapid engineering dispensations.

04

Bilingual global reporting

Translating shop-floor realities and local constraints (Custo Brasil, customs delays) into structured, English-language data packages and executive summaries.

Operational footprint across MRO and OEM hubs
Rio de Janeiro
Commercial & Mega-MRO
GE Celma (Petrópolis and Rio, RJ): commercial and regional lines - CFM56, LEAP, CF34, GEnx
Safran Helicopter Engines (Xerém, RJ): rotorcraft turbines - Arriel, Makila
São Paulo
Business Aviation
Pratt & Whitney Canada do Brasil (Sorocaba, SP): business and general aviation turbines - PT6A, PW200, PW500, PW600
Minas Gerais
Regional & Strategic
StandardAero (Belo Horizonte, MG): regional turbine center for business aviation powerplants and APUs
IAS - Indústria de Aviação e Serviços (São José da Lapa, MG): turboshaft engines, accessories, and electromechanical components
Goiás
Regional & Agricultural Turboprop
Dallas Airmotive / CSA MRO (Goiânia, GO): high-utilization regional and agricultural turboprops - PT6A series
Aircraft OEMs
Inspections at Manufacturer
Embraer (São José dos Campos and Gavião Peixoto, SP): production inspections, technical acceptance of new aircraft, and delivery follow-up
Helibras / Airbus Helicopters (Itajubá, MG): rotorcraft inspections, turbine integration, and aircraft acceptance
Coverage inside and outside Brazil

DHK AERO services are not limited to Brazilian territory. Over 28 years of following shop visits, technical audits, and negotiations at repair stations and manufacturers across North America, Europe, and Asia. We deploy technical representation wherever your operation needs it, with the same reporting standard and neutrality.

Brazil
United States
Canada
Scotland
England
Germany
Netherlands
Belgium
France
China
Japan
and others
Engagement models

Fixed daily rates

Short-term on-site MRO representation, table inspections, and claims auditing.

Flat project fees

End-to-end shop visit management, asset repossessions, and comprehensive lease-return audits.

Monthly retainers

Operators, lessors, and underwriters seeking guaranteed 24/7 AOG and incident response.

How I can help

Practical examples of support

Illustrative scenarios of the kind of support DHK AERO provides, grounded in a consolidated methodology for technical and financial engine analysis.

Spare Engine Support — Small and Large Fleets

Situation

Operators of different sizes, from lean single-type fleets to large multi-type fleets, need spare engine coverage matched to their operational exposure.

Approach

Spare ratio modeling by fleet size, comparison of market lease, sale-and-leaseback, and outright purchase, with NPV analysis and lease rate scenarios scaled to the operation.

Outcome

A coverage strategy sized to risk and budget, from lean fleets to consolidated ones.

Delivery, Redelivery & Leasing Agreement Review

Situation

Aircraft entering or leaving the fleet, with lease agreements whose technical delivery and return conditions require detailed review.

Approach

Review of technical delivery/redelivery clauses, half-life adjustment calculations, reserve rate benchmarking, and negotiation of objective, verifiable acceptance criteria.

Outcome

Reduced exposure to technical disputes and unexpected end-of-lease costs, with clear delivery and return conditions.

Maintenance Contract Negotiation — New Agreements and Revisions

Situation

Need to structure a new maintenance agreement (FHA/FMP) or revise an existing one in light of changes to scope, fleet, or market conditions.

Approach

Benchmarking proposals against market comparables, severity-adjusting reserve rates, structuring escalation caps, and reviewing exclusion clauses.

Outcome

More competitive commercial terms aligned to the operational reality, whether for a new contract or a revision.

Illustrative examples of the working methodology. Client-specific data, figures, and terms are always handled under confidentiality.

Interactive Tool

Spare Engine Requirement Calculator

Enter your fleet data to get the minimum number of spare engines for 95% coverage, based on a Poisson distribution (AIP — Average in Process).

To use the calculator, please provide your name and email.

Track Record

Proven experience across the aviation sector

Proven experience with multiple manufacturers and engine families, supporting maintenance programs, contract negotiations, and strategic OEM relationships.

CFM
CFM International
CFM56-3
CFM56-5B
CFM56-7B
LEAP-1A
LEAP-1B
GE
GE Aerospace
CF6-80A
CF6-80C2
CF6-80E
GE90-110B
GE90-115B
IAE
IAE
V2500-A1
V2500-A5
P&W
Pratt & Whitney
PW1500G
PW1900G
PW4056
PW4060
PW4168
PW4170
P&WC
Pratt & Whitney Canada
PW118
PW124
PW127E
PW127F
PW127M
PW127N
PW127XT
PT6-67
PT6-114
PT6-140
RR
Rolls-Royce
TRENT 500
TRENT 700
TRENT 1000
TRENT 7000
TRENT XWB
APU
APUs
131-9A
APS2300
APS2600
APS3200
Also covering:
Nacelles
Propellers
Contact

Let's talk about your fleet

Interested in learning how DHK AERO can support your operation? Reach out for an initial conversation.

dhkaero@gmail.com