Pre-purchase excerpt
Findings register
F-014 — ATA 57-40. Left wing lower skin: paint cracking at station 118 outboard of stringer 3. Severity: Address. Basis: manufacturer SRM 57-40-01 damage boundary. Recommend NDT prior to acceptance.
Independent Aircraft Records Intelligence
Know what the records prove — before you spend on travel or a physical pre-purchase.
Red Rock Aero Services gives aircraft buyers and owners an independent, records-led view of configuration, compliance evidence, damage and alteration history, recurring discrepancies, and unresolved questions before money, travel, or major maintenance decisions. Every file is reviewed under the direct responsibility of Tyler Thomas, A&P/IA.
The standard
Judge us by the deliverable.
Every engagement produces a source-referenced, severity-rated report — observations, basis, and uncertainty kept distinct. Read a redacted sample before you commit.
Tyler Thomas, A&P/IA — one certificated mechanic owns every file, start to finish.
Read a sample deliverablePosition
Independent. Records-led. Owner-first.
Red Rock Aero Services represents the retained buyer or owner — not the seller, listing broker, or maintaining shop. We work from your aircraft's records, for you.
Outcome
Buy on evidence, not optimism.
Know what the records prove before you commit to travel, a physical pre-purchase, or a closing figure.
Outcome
Pay for the maintenance the records justify — not habit.
Right-size maintenance, annuals, and upgrades based on evidence, not a shop's default schedule.
Outcome
Protect the value your logbooks hold.
Consistent, well-referenced records are an asset. We help keep them organized and defensible.
The owner's reality
The owner is the hero. We are the guide.
- A desirable aircraft can move in days, so buyers feel pressure to skip the records step.
- A seller-arranged pre-purchase is not independent — it is built for the seller's timeline and interests.
- Missing or disorganized logbooks quietly reduce value and complicate future sales, insurance, and maintenance.
- Busy shops default to broad schedules and over-maintenance; owners need an advocate who reads the records before approving work.
RRA steps in as the independent, records-led guide who prevents small oversights from becoming expensive regrets.
Engagement path
How an engagement works.
Step 01
Send the records and details
Aircraft make/model, registration, location, records availability, and your decision timeline.
Step 02
We build the evidence file
Observations, source references, and open questions kept separate. Every point is tied to a record.
Step 03
Get a clear go/no-go
Severity-rated findings, a prioritized plan, and the questions to hand to your chosen mechanic.
Step 04
Optional ongoing advocacy
For owners, continued records-led representation keeps maintenance right-sized between events.
Credibility
Why a boutique, not a volume service.
- The same A&P/IA owns every file — not a rotating pool of reviewers.
- A deliberately capped roster so each aircraft gets focused attention.
- Evidence discipline on every engagement: observations, basis, and uncertainty kept distinct.
Plain-English Promise
The deliverable is a straight answer: what the records prove, what they do not, and what that means for your decision — with references.
Core practice
Three ways to reduce technical uncertainty.
Start with the records. Resolve what the history leaves open. Add physical evaluation or technical advisory only where the evidence and decision require it.
For aircraft buyers
Records Pre-Screen
A time-boxed review of the available aircraft records before travel or a physical pre-purchase. Receive ranked risks, missing items to demand, seller questions, and a clear proceed / investigate / pause disposition.
For buyers and owners
Records Intelligence & Airworthiness Resolution
A full documentary audit or problem-resolution engagement for missing, contradictory, or poorly documented history affecting a purchase, annual, repair, insurance decision, financing event, or sale. Deliverables identify what the records support, what remains unresolved, and the next evidence or action required.
Selective field and advisory work
Physical Evaluation & Technical Advisory
Records-led physical pre-purchase evaluation, damage or configuration investigation, borescope and compression documentation, maintenance planning, and independent technical opinions — accepted only where scope, data, access, tooling, location, and schedule fit.
Additional capabilities
Adjacent services accepted case by case, subordinate to the records-led core practice.
Maintenance Advocacy
Per-aircraft technical representation between events.
Records Litigation Support
Independent records interpretation for counsel and insurers.
Compliance & Quality
Manual review, findings response, documentation control.
Selected Maintenance Support
Individually scoped maintenance and inspection work.
Methodology
The same discipline on every engagement.
Every engagement follows the same discipline: define scope, collect evidence, review applicable records and data, separate observations from conclusions, document uncertainty, and deliver a clear recommendation basis.
Step 01
Define scope
Aircraft type, decision context, records availability, timing, and inspection boundary agreed in writing.
Step 02
Collect evidence
Logbooks, 337s, AD/SB status, photos, borescope, compression, and observed condition captured with source basis.
Step 03
Separate & document
Observations, working hypotheses, unresolved items, and references kept distinct throughout the report.
Step 04
Deliver recommendation basis
Severity-rated findings, records gaps, limitations, and next actions written for a decision, not a squawk list.
Proof
Read a redacted deliverable before requesting scope.
See the Red Rock Aero standard: severity-rated findings, ATA references, source notes, records gaps, photo evidence, limitations, and client-ready recommendations.
Records review
AD compliance flag
R-021 — AD 2023-05-13. Compliance recorded in engine logbook 2024-06-02, but referenced work order and inspector signature are not present in supporting file. Recommend records reconciliation before closing.
Technical opinion
Recommendation basis
Facts, assumptions, and unknowns separated. Recommendation supported by manufacturer data and 14 CFR 43 App. D scope; items requiring IA verification and current AD research flagged for the buyer's next step.
Sample deliverables
See exactly what you get.
Three redacted specimens from real engagements — the standard every Red Rock Aero file is held to.
Pre-purchase
Records Intelligence Audit
A records-led pre-purchase evaluation: severity-rated findings, source-referenced basis, records gaps, and recommendation basis.
Open specimenStructural
Observed-Condition Evidence Package
Cataloged observed conditions across connected structural zones — evidence organized so the physical question can be answered before the airframe is closed.
Open specimenSTC configuration
STC Configuration Compliance Analysis
Interaction of stacked approvals against the aircraft as flown — where the approved envelope may no longer cover the current configuration.
Open specimenSelected findings
What disciplined review can surface.
These are abbreviated, de-identified examples of the kinds of contradictions a records-led review can bring to the surface. They are illustrative, not universal — every conclusion in a live engagement depends on the complete evidence available for that specific aircraft, verified against the current applicable requirements.
“A propeller described as original — with reseal records elsewhere.”
The logbook described the propeller as original to the aircraft and never removed for service. Blade decals and an out-of-state work order indicated a prior reseal. A reseal is not an overhaul: it does not, on its own, satisfy a manufacturer time-in-service recommendation, and it does not, on its own, resolve any applicable propeller airworthiness directive. The records contradicted themselves, and the applicable directive status could not be shown as compliant from the paper on hand.
Exposure avoided: A contradiction between the propeller narrative and the propeller paperwork — before money moved.
“Flight-control hardware flagged for replacement — then not clearly replaced.”
An earlier work order flagged corrosion on flap connecting-linkages and recommended replacement at the next annual. The subsequent annual entry did not clearly document replacement of the flagged hardware. Cross-referencing the two entries surfaced a documented safety-of-flight item whose disposition could not be confirmed from the records provided.
Exposure avoided: A recommended corrective action with no clear record of completion.
“A fuel-delivery component that required attention twice in a short interval.”
After an extended period of inactivity, the fuel manifold valve was replaced, then required attention again within a short subsequent interval. Extended inactivity is a known contributor to fuel-system contamination, and repeat attention over a short interval is a legitimate concern to raise — not, on its own, a conclusion about future behavior.
Exposure avoided: A recurrence pattern worth raising and re-evaluating with the physical evidence.
“A post-ground-loop airframe with hundreds of documented conditions.”
Following a ground loop with propeller and wingtip contact, removed components were addressed but the airframe itself was not documented as cleared. Cataloging 372 documented conditions across connected structural zones surfaced a pattern of small deformations and fastener witnesses that no single image proved. The pattern was sufficient to justify a defined alignment survey by the repair station before the structure was closed — as a question the records could not answer, not as a conclusion.
Exposure avoided: A concern significant enough to require an alignment survey — before the airframe was buttoned up.
“An autopilot on its approved model list — installed on an airframe modified by a separate STC.”
A digital autopilot was installed on an airframe on its approved model list. The same airframe carried a separate engine-conversion STC that changed gross weight, center-of-gravity range, and never-exceed speed relative to the baseline configuration. The autopilot's approved data was written against the baseline airframe, not the modified one. The interaction between the two approvals — and whether the autopilot's approved envelope still covered the airplane as flown — is a question the records raised and that the installing shop was in the best position to resolve before sign-off.
Exposure avoided: A configuration question the records surfaced in time for the installing shop to resolve it on paper.
Different airplane, different question — the same discipline.
Depth most reviews don't reach
Where the checklist stops, judgment starts.
A records review tells you what's in the logbooks. It won't tell you that an approved autopilot is flying outside its approval because a second modification moved the airplane's flight envelope out from under it. That is the difference between reading records and understanding airworthiness. Stacked STCs, field approvals, avionics and engine modifications, and the way they interact are where value quietly disappears — and where a current, actively-inspecting IA earns the fee.
Who we serve
Fewer, better engagements — for clients who value technical certainty over low price.
- Aircraft buyers making six- and seven-figure decisions on incomplete information.
- Owners and operators who need a defensible technical basis before repair, insurance, or ferry action.
- Attorneys and insurers needing evidence-based investigation, not opinion.
- Brokers who want a serious pre-purchase partner for serious aircraft.
- Part 135 and 145 organizations preparing manuals, findings responses, and quality reviews.
Engage
Send aircraft details. Receive a structured response.
You will receive a structured response, not a vague quote. Include aircraft make/model, registration if known, location, records availability, purchase or decision timeline, and broker or seller contact where applicable.
Scope
Pre-purchase evaluations are voluntary condition evaluations prepared for client decision support. They are not annual inspections, 100-hour inspections, airworthiness determinations, or approvals for return to service.