Can you sell aircraft maintenance records to AI companies?

Can you sell aircraft maintenance records to AI companies?

You can license them when you control them and can strip out what identifies people, customers and aircraft. Most deals are licenses of a prepared copy, not a sale of the originals. The originals have to stay with the aircraft and the operator, because the FAA requires them.

The clearest public example is the Spirit Airlines bankruptcy. Its schedule of data for sale included a maintenance system, crew pairings and fuel slips alongside email and chat (Dkt. 1463). Google said it planned to use the data for product development and for training its AI models (Reuters).

For a smaller operator or MRO, the value sits in years of structured work orders and write-ups. The work sits in three checks: who owns each record, which contracts restrict it, and how to remove tail numbers, customers and mechanics. See what your data is worth from company-level answers first. No files are needed.

Source: In re Spirit Aviation Holdings, No. 25-11897 (Bankr. S.D.N.Y.), Dkt. 1463: Notice of Auction Results for the Deidentified Data, with sale agreement and asset schedule (August 14, 2026)

What did the Spirit Airlines data sale include?

On August 14, 2026, Spirit's debtors held a virtual auction for the airline's "Deidentified Data". They selected Google LLC as the successful bidder at $10,000,000 and another AI data company as the alternate bidder at $7,500,000, subject to a court order (Dkt. 1463). The schedule filed with the notice lists each data line. These are the operations and maintenance lines:

Source: In re Spirit Aviation Holdings, No. 25-11897 (Bankr. S.D.N.Y.), Dkt. 1463: Notice of Auction Results for the Deidentified Data, with sale agreement and asset schedule (August 14, 2026)

Is the Spirit Airlines data sale approved?

Not as of November 6, 2026. On November 4 the debtors moved the sale hearing to 11:00 a.m. on November 17, 2026, with replies due November 13 (Dkt. 1779). The November 6 hearing was cancelled (docket). Unions, vendors and an airline trade group have filed objections.

The objections are about people, vendors and safety, not about the maintenance tasks themselves:

• Flight attendants and pilots: the Association of Flight Attendants-CWA asked the court to exclude flight attendant data, and pilot unions filed their own objections (Bankruptcy Observer). More than 100 members of Congress asked for payroll records, timecards and some employee messages to be excluded (KCTV5).
• Regional crews: the SkyWest InFlight Association argued that usual de-identification is not enough for small crews with record-keeping requirements and public flight schedules (Bloomberg Law).
• Airline industry: Airlines for America joined the union objections on November 5, arguing the sale risks flight safety (Law360).
• Vendors and an engine maker: International Aero Engines and Navitaire each paired an objection with a motion to enforce confidentiality agreements (Chapter11Cases).
• A competing offer: another AI data company filed a notice saying it would pay $12.5 million, a $2.5 million premium over Google's bid. It is a notice of intent, not a selected bid (Bankruptcy Observer).

Source: Spirit Aviation Holdings, Dkt. 1779: Notice of Adjournment of Hearing on the Sale of the Deidentified Data (November 4, 2026)

Which aircraft maintenance records do AI companies want, and why?

A maintenance record pairs a symptom with a fix. A pilot write-up says what went wrong. The non-routine card shows the troubleshooting, the parts that were swapped and the fix that finally worked. Thousands of these pairs, linked to aircraft type, hours and cycles, teach a model what usually fixes what.

Maintenance software vendors already train on this. Veryon says its AIRE system draws on "more than 80 million maintenance events and 1.3 million parts" in de-identified form, and reads technicians' free-text notes such as "oil leak observed at gate 47" (Veryon). Veryon claims operators using its diagnostics cut troubleshooting time by up to 75 percent. That is the vendor's own figure.

Three uses drive demand: predictive maintenance (spotting chronic defects and short-life parts early), troubleshooting assistants for line mechanics, and agents that plan work packages and parts. Each needs long, linked histories, which is why records spanning many years and several fleet types are worth more than a single snapshot.

The table below ranks the record types, starting with those that link a problem to an outcome. The FAA's own rules set out what the records contain: work entries under 14 CFR 43.9, inspection entries under 43.11, and status records under 91.417. For the entry formats, see aircraft maintenance logbook entries and examples.

Source: Veryon: How Veryon AIRE is shaping predictive maintenance in commercial aviation (December 1, 2025)

Who owns aircraft maintenance records?

Several parties hold copies of the same history, and each has different rights and duties. Work out which records are yours to license before you talk to anyone.

Source: eCFR: 14 CFR 91.417, maintenance records

Does ITAR or the EAR apply to aircraft maintenance data?

It can, for military and some dual-use work. Under ITAR, technical data includes information "required for the design, development, production, manufacture, assembly, operation, repair, testing, maintenance, or modification of defense articles" (22 CFR 120.33). Maintenance records for defense articles can fall inside that definition.

Under the EAR, releasing controlled technology to a foreign person inside the United States counts as an export, a "deemed export" (15 CFR 734.13). If a buyer's staff, contractors or annotators include foreign persons, a license that sends controlled data to them can need an export license.

The practical rule: keep defense, government and export-controlled programs out of the first license. Have your export compliance contact classify anything borderline before it is copied.

Source: eCFR: 22 CFR 120.33, technical data (ITAR)

How to de-identify tail numbers, customers and mechanics

Aircraft identifiers are not anonymous. The FAA publishes its aircraft registry as a download that is "refreshed daily", including registration master and deregistered aircraft files (FAA). A tail number can therefore point to an owner. Private owners can ask the FAA to withhold names and addresses from broad display, but the aircraft itself stays identifiable.

The Spirit objections show the second risk: in small crews with public flight schedules, dates and routes can point to one person even without names. Plan for that before you export:

• Replace tail numbers, aircraft serial numbers and engine serial numbers with consistent tokens, so one aircraft's history stays linked. Keep the key in-house.
• Keep make, model, engine type, hours and cycles. They carry most of the value and rarely identify anyone on their own.
• Remove customer and lessor names, invoice values and contact details from work orders.
• Replace mechanic and inspector names, signatures and certificate numbers with role codes, such as "A&P 03" or "IA 01".
• Shift or round dates, and drop airports and flight numbers where the buyer does not need them.
• Scan free text in write-ups for names, phone numbers and customer details. That is the slow part.

Source: FAA: Releasable Aircraft Database Download (aircraft registry)

What does an aviation data license look like?

The Spirit sale agreement is one public model. The data is delivered in de-identified form, a de-identification agent removes or transforms data elements before delivery at the buyer's cost, and consumer personal data is excluded (Bankruptcy Observer). A smaller license can follow the same pattern.

• Scope: named systems, record types, fleet types and years, listed in a schedule. Anything not listed stays out.
• Use: model training and evaluation, with no re-identification of aircraft, customers or staff and no resale of the raw copy.
• Exclusivity: usually non-exclusive, so you can license the same records again. See exclusive vs non-exclusive data licenses.
• Preparation: who de-identifies, to what standard, who pays, and who checks a sample before delivery.
• Price: for example a fixed fee for a delivered set, possibly with a refresh fee for new records. Published prices are in the AI data licensing deals tracker.
• Deletion and audit: deletion at the end of the term, and a right to confirm it. The data licensing agreement guide covers the clauses.

Source: Bankruptcy Observer: Spirit Airlines data sale docket summary (updated November 5, 2026)

How to start: steps for MROs, charter operators and flight schools

Start at company level. You do not need to export anything to learn whether the records are worth licensing.

• List each system (MRO software, scanned logbooks, spreadsheets), the years covered, fleet types and rough record counts. The company data inventory template gives the columns.
• Mark who owns each set: your own aircraft, customer aircraft, leased aircraft, or data supplied by a manufacturer.
• Pull the contracts that matter: customer terms, OEM data agreements, software licenses and leases.
• Set aside defense, government and export-controlled work.
• Choose a de-identification method and test it on a sample. The de-identification guide covers the techniques.
• Keep the originals. The FAA retention duties do not change because a copy is licensed.

Next step

Aircraft maintenance records are a rare data type: structured, safety-critical and kept for decades because the rules require it. Rights and identifiers take most of the work, so settle them before anything leaves the company. For the record formats themselves, see FAA logbook entry requirements and examples.

Origin Data Partners is an independent data partner that helps companies get their data bought. We are not affiliated with any AI data buyer, and a buyer may pay Origin when a deal closes. See what your data is worth.