Works for me every time! With tmpfisch ingrained into your subconciousness, (big word, that) it wil work for you in everything up to and including a Metro, even tho it would not be the "äpproved" checklist.
Ditto! I have used a slight variation -
T M P F F I H C L - on everything up to PA31/C402 for the last 38 years.
Dr 