Cessna 150 and 152 FAA Aircraft Records: Request and Reconcile
FAA aircraft records and the seller's maintenance logbooks are complementary research sources for a U.S.-registered Cessna 150 or 152. The FAA provides a records-request service, while the aircraft's own records connect work, equipment and operating history. Requesting a government file is a starting point for reconciliation, not proof that every maintenance event has been recovered.

Start with the aircraft identity
Use the FAA records-request service with the aircraft identity you are investigating. Check the registration and manufacturer's serial against the documents in hand before treating returned material as part of the same history. Keep any previous registration marks in the research notes so changes can be followed without collapsing unlike identifiers into one field.
Do not confuse a current registration search with a review of maintenance and alteration records. The aircraft-identity guide explains why the model plate, serial and record references matter. An advertisement's year or shortened model label can be a useful search clue while still being an inadequate basis for joining documents.
Compare the returned file with the seller's records
FAA's STC research guidance points owners both to the approval reference and to aircraft-record requests when researching installed modifications. Keep those two paths distinct: the reference describes approvals, whereas the aircraft file may help trace work associated with a particular aircraft.
For each significant alteration found, locate the corresponding entry in the supplied records and identify the documents it references. Note disagreements in dates, serials or equipment descriptions instead of silently choosing whichever version seems more convenient. A concise discrepancy list gives the prebuy reviewer something concrete to investigate.

What if a record is missing?
FAA AC 43-9D explains maintenance-record responsibilities and continuity. An absent item in one collection does not establish that the work never occurred. It also does not establish that another collection will contain the missing evidence. Ask which original records, shop documents and subsequent entries are available before drawing a conclusion.
An orderly comparison can use three headings: information supplied by the seller, material obtained from the authority file, and questions still unresolved. Keep copies in their original order while making a separate chronological index. That makes it easier to revisit a discrepancy without rewriting the apparent history.
Connect the result to the purchase decision
Use the Form 337 and STC guide for alteration evidence and damage-history research for repair questions. This process does not order records, certify title, or assess airworthiness. It helps define the evidence that a buyer and their chosen reviewer should discuss before relying on a seller's summary.

What happens after the copies arrive
Retrieval does not complete interpretation. For recorded interests, continue to title and lien research and have the reviewer identify the scope of the search and the disposition of relevant instruments. Keep that enquiry separate from the comparison of alteration forms with the installed aircraft.
A practical review note can record the document identifier, aircraft identity, question it answers and any missing connected document. This prevents a large batch of copied records from being mistaken for a resolved history. Where a name or serial differs, preserve the discrepancy and the document that contains it; do not silently normalize the file into agreement.