Method of application: Online - First Adult after naturalisation
Passport office: Corby
Application submitted: 01/04/2025
Application received: 01/04/2025
Documents posted: 01/04/2025 (Old passport, current passport and naturalisation certificate)
Documents delivered: 02/04/2025
Documents acknowledged: 04/04/2025 (I forced them to acknowledge through online chat

)
Application approved: 08/04/2025
Passport printed: 09/04/2025
Passport dispatched: 09/04/2025
Passport received: 10/04/2025
Documents returned: 10/04/2025
Very straightforward. They didn't ask for an interview or any additional documents.
Good luck to everyone who is waiting. This forum is such a blessing, thank you all for contributing.