DA Form 2188 Data Sheet: Guide & Download (2026) – DA Form 2188 Data Sheet: Guide & Download (2026) – DA Form 2188, titled Data Sheet, is a standardized US Army form used primarily in mortar fire direction operations. It serves as a critical record-keeping tool for the Fire Direction Center (FDC) to organize and maintain essential firing data for mortar systems.
This form (often still referenced in its DA Form 2188-R version) helps mortar units track weapon positions, ammunition status, target information, and firing corrections. It supports accurate, efficient, and safe indirect fire missions for 60mm, 81mm, and 120mm mortars.
Download the official DA Form 2188 here: https://armypubs.army.mil/pub/eforms/DR_a/pdf/ARN3812_DA%20FORM%202188%20FINAL.pdf
Purpose of the DA Form 2188 Data Sheet
The primary purpose of DA Form 2188 is to provide a centralized, organized record for mortar firing data. It enables the FDC to:
- Record weapon setup and location details.
- Track ammunition types, lots, and expenditures.
- Document target grids, firing solutions, and corrections.
- Maintain situational awareness for multiple targets and missions.
It is prescribed for use with TC 3-22.91 (or predecessor FM 3-22.91) Mortar Fire Direction Procedures. The form ensures consistency in data management, which is vital for mission success, safety, and post-mission analysis in training and combat environments.
Key Sections of DA Form 2188
The form is structured into clear sections for quick reference during high-tempo operations:
Weapon Data
- Unit designation
- Weapon type (e.g., 81mm M252)
- Baseplate (BP) location (Easting, Northing, Altitude)
- Azimuth of fire, deflection, and elevation
- Multiple weapon entries for platoon-level tracking
Ammunition Data
- Types (HE, WP, ILL, etc.)
- Lot numbers and weights
- On-hand quantities, received, expended, and remaining rounds
Target Data and Firing Data
- Target prefix and number
- Grid coordinates, altitude
- Deflection, range, charge, fuze settings
- Elevation, time of flight
- Method of engagement and surveillance
- Results (expended/remaining)
Firing Corrections
- Altitude, visibility, and other meteorological or ballistic adjustments
Additional Areas
- Setup time, FO (Forward Observer) data, intelligence notes, and communications parameters (in some versions).
How to Fill Out DA Form 2188?
- Header/Setup — Enter time, unit, target prefix/number.
- Weapon Data — Log each mortar’s position and orientation.
- Ammunition — Update inventory and lot info.
- Targets — Record grids and compute/record firing solutions.
- Corrections & Results — Apply and note any adjustments or mission outcomes.
Always use pencil for erasable entries in training or grease pencil on protective covers in the field. Cross-reference with the Computer’s Record (DA Form 2399) and other FDC tools.
Pro Tip: Keep the data sheet current at all times. The FDC computer is typically responsible for maintaining it.
Who Uses DA Form 2188?
- Mortar platoon Fire Direction Centers (FDCs)
- Fire Direction Chiefs and Computers
- Mortar Section Leaders
- Units conducting indirect fire support (Infantry, Cavalry, etc.)
It applies to Active Army, Army National Guard, and US Army Reserve.
Related Forms and Publications
- DA Form 2188-1 — LHMBC/MFCS Data Sheet (for digital systems).
- DA Form 2399 — Computer’s Record
- TC 3-22.91 — Mortar Fire Direction Procedures (primary reference)
- Plotting boards, MBC (Mortar Ballistic Computer), and MFCS systems
Why Accurate Use of DA Form 2188 Matters?
Proper completion directly impacts fire accuracy, safety (especially Angle T considerations), ammunition management, and operational effectiveness. Inaccurate data can lead to missed targets, friendly fire risks, or mission failure.
For the latest version and instructions, always refer to official Army Publishing Directorate (APD) resources and current Training Circulars.
Ready to download?
Official DA Form 2188 PDF
This guide is for informational purposes for US Army personnel and those seeking knowledge of military forms. Always follow current doctrine, unit SOPs, and leader guidance.