Engine records audit before a shop visit: the gaps we find most
The shop quotes against the records. If the records are wrong, so is the quote. The nine gaps that appear again and again — and how shop visit management closes them.
Why audit before induction
A shop visit is scoped and priced from the records as much as from the engine. A life-limited part with a traceability gap has to be replaced regardless of its remaining cycles. A repair without approved data has to be re-done. Finding these before the engine is on the dock means they can be fixed, negotiated or priced; finding them after means they are paid for.
The gaps we find most
- Back-to-birth traceability holes on life-limited parts.
- Missing or inconsistent release certificates (FAA 8130-3, EASA Form 1) for installed parts.
- Airworthiness directive compliance stated but not evidenced.
- Service bulletin status that does not match the configuration found on the engine.
- Repair records with no reference to approved data.
- Incomplete or missing previous shop visit reports.
- Module and part serial numbers that do not match the records.
- Missing non-incident statements.
- Operating history gaps — hours and cycles that do not reconcile between log and records.
What shop visit management adds
Once the records are clean, someone has to represent the owner through the visit: define the workscope with the shop, attend the table inspection and challenge the findings, source life-limited parts, witness the test cell run and review the invoice line by line. Remote management covers the same steps for owners who cannot be on site. Module-level shop visits follow the same discipline at smaller scale.
How long does a records audit take?
From a few days for a well-kept narrowbody engine to several weeks when records are spread across operators and shops and retrieval is required.
Can you retrieve missing records?
Yes. Records retrieval from previous operators, shops and part suppliers is part of the service, together with imaging and scanning of paper records.
Do you also produce ESN value sheets?
Yes. ESN value sheet analysis combines the records, life-limited part status and physical condition into a view of what the engine is worth.
JTech Turbines performs borescope, GVI, QEC, pre-purchase and lease return inspections on site in 30+ countries. Reports are drafted in InspectView and signed by the inspector.