The PIN opens the logs for one aircraft.
Fuel selector valve water check, Piper SL 851 Part B. After exposure to below-freezing temperatures, required before the first flight of each day and after each refueling.
14 CFR 91.171: required within the preceding 30 days for IFR. Record date, place, bearing error, and signature.
A PDF of every AD 79-12-08 sign-off in the period, with signatures and a certification block, to print and keep with the aircraft records.