Follow the steps to complete the Form OP124 online.

1. Press the ‘Get Form’ button to obtain the form and open it in the editor.
2. Begin by entering your AAdvantage number and File Reference Number at the top of the form to identify your claim.
3. In the 'Type of Claim' section, check all applicable boxes: Lost Luggage, Missing Contents, Damaged Luggage and/or Contents, or Delay Expenses.
4. Provide your full name, phone number, and email address. Ensure that all names and details are accurate for effective processing.
5. Fill in your permanent mailing address and, if applicable, your temporary mailing address. This is crucial for correspondence.
6. Specify your complete flight itinerary, including the departure and arrival locations, airline, flight number, and travel date.
7. Indicate if you or anyone in your household has filed a baggage claim with any airline in the last five years. If yes, list the airlines and relevant details.
8. Complete the sections related to your baggage, such as the number of ticketed passengers, excess baggage charges, and the status of your baggage arrival.
9. In the 'Baggage and Content Description' section, provide detailed information about each piece of lost baggage, including baggage tag numbers, descriptions, and any unique identifiers.
10. Ensure you sign the form where indicated and date it. If multiple passengers are submitting claims, ensure that signatures are provided for each individual.
11. Once completed, save your changes, and you may choose to download, print, or share the form for submission.

Submit your completed Form OP124 online to streamline the processing of your claim.