AF Form 4145 Daily Activity Log: Guide & PDF Download

AF Form 4145 Daily Activity Log: Guide & PDF Download – AF Form 4145, officially titled the Daily Activity Log, is a key U.S. Air Force form used to document daily operations, control activities, mission events, and other essential squadron or unit activities. Released on March 1, 2000, it remains a standard tool for maintaining accountability, supporting data analysis, and ensuring operational continuity across Air Force units.

Air Force personnel, particularly in command and control (C2), Air Battle Management (ABM), Weapons Director (WD) roles, and Control and Reporting Centers (CRC), rely on this form. It provides a structured summary of crew operations, control actions, and daily events for review, approval, and historical records.

Why AF Form 4145 Matters in Air Force Operations?

Accurate daily logging supports several critical functions:

  • Accountability and Shift Handover — It creates a clear record of activities, times, locations, and personnel involved, facilitating smooth transitions between shifts.
  • Data Correlation and Analysis — Supervisors and analysts use it to review crew performance, mission effectiveness, and trends.
  • Compliance and Safety — It helps document activities like equipment status, briefings, and operational events, supporting risk management and regulatory adherence.
  • Mission Reporting — In CRC and similar environments, it summarizes control activities and pairs with forms like AF Form 4146 (Mission Briefing Guide).

Units often use MAJCOM-approved equivalents, but the official AF Form 4145 serves as the baseline.

Key Sections and How to Fill Out AF Form 4145

The form typically captures:

  • Date and Time — Log entries chronologically.
  • Location/Unit — Specify the operating location or squadron.
  • Activity/Event Details — Include control actions, mission events, personnel movements, maintenance, or other notable occurrences.
  • Personnel Involved — Note operators, supervisors, or crew members.
  • Remarks/Outcomes — Record results, issues, or follow-ups.
  • Signatures — The responsible personnel (e.g., SQ/DO designee) sign at shift end, with supervisory approval.

Best Practices for Completion:

  • Be concise, factual, and timely.
  • Use military time (24-hour format).
  • Attach or reference supporting documents (e.g., position logs or mission data).
  • Forward the completed form daily for review and filing per unit or MAJCOM guidance.

No separate central filing guidelines exist beyond unit-specific instructions and broader publications like AFMAN 13-1CRC or AETCI 13-101.

Who Uses AF Form 4145?

  • Air Battle Managers and Weapons Directors.
  • CRC and C2 personnel.
  • Squadron operations and training units.
  • Other Air Force elements requiring daily operational summaries.

It applies across Active Duty, Reserve, and National Guard components where prescribed.

Download AF Form 4145 PDF (Official Source)

Official Fillable PDF:
Download AF Form 4145 – Daily Activity Log

This link comes directly from the U.S. Air Force e-Publishing site. Always use the latest version from official channels for compliance.

Additional resources for fillable versions or examples are available on sites like Templateroller (for reference only—verify with official sources).

  • AF Form 4146: Mission Briefing Guide (often used together).
  • Air Force e-Publishing: Publications + Forms
  • Unit-specific instructions (e.g., local supplements or MAJCOM guidance).

For the most current policies, check your squadron operations, the official e-Publishing portal, or relevant AFMANs/AFIs.

Note: This article provides general information based on publicly available sources as of 2026. Always consult your chain of command, current directives, or the official form instructions for mission-specific requirements. Proper use of AF Form 4145 strengthens operational readiness and documentation standards in the U.S. Air Force.

Keywords: AF Form 4145, Daily Activity Log, Air Force forms, AF4145 PDF, CRC daily log, Air Battle Manager forms.

This guide helps U.S.-based Air Force members, veterans, and support staff quickly access reliable information on this essential form.