noun
pilot logbook; aircraft technical logbook
Refers to the official record maintained by pilots or maintenance personnel, documenting flight details, aircraft status, and technical data.
パイロットは毎回のフライト後に航空日誌を記入する。
The pilot fills out the logbook after every flight.
航空日誌には機体の整備記録も含まれる。
The aircraft technical logbook also includes maintenance records.
Compound of 航空 (aviation) and 日誌 (daily log). The term is a straightforward modern coinage for aviation record-keeping.