AGRICULTURAL DRONE BATTERY MAINTENANCE AND FLIGHT SAFETY LOG 2026

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--- PRE-FLIGHT BATTERY PHYSICAL INSPECTION ---
[ ] Inspection Date
[ ] Battery ID/Serial Number (BAT-001, BAT-002, BAT-003)
[ ] Physical Damage Findings (No visible damage, Casing swelling/bulging, Connector corrosion, Connector dent/deformity, Debris or residue present)
[ ] Current Battery Temperature (°C)
[ ] Detailed Damage Observations
[ ] Inspector Signature

--- BATTERY CHARGE AND CELL BALANCE VERIFICATION ---
[ ] Inspection Date
[ ] Battery ID/Serial Number (Battery Alpha-01, Battery Alpha-02, Battery Beta-01)
[ ] Current Voltage per Cell (V)
[ ] Cell Voltage Variance Status (Balanced (<0.02V difference), Warning (0.02V - 0.05V difference), Critical (>0.05V difference - DO NOT USE))
[ ] Total Percentage of Charge (%)
[ ] Observation Notes on Cell Health
[ ] Technician Verification

--- DRONE HARDWARE AND PROPELLER INTEGRITY CHECK ---
[ ] Inspection Date
[ ] Propeller Condition Status (Excellent (No visible wear), Fair (Minor wear, acceptable), Damaged (Requires replacement))
[ ] Detected Issues (Cracks in Propeller Blades, Motor Loose Screws, Debris in Motor Housing, Chassis/Frame Stress Marks)
[ ] Propeller Blade Count Inspected
[ ] Detailed Damage Observations
[ ] Upload Damage Photos
[ ] Technician Verification

--- FLIGHT CONTROLLER AND SENSOR CALIBRATION ---
[ ] Calibration Date
[ ] IMU Status (Calibrated & Ready, Requires Recalibration, Error Detected)
[ ] Compass/Magnetometer Status (Pass, Fail)
[ ] GPS Satellite Count
[ ] Sensors Verified (Obstacle Avoidance Sensors, Barometer/Altimeter, Compass/Magnetometer, GPS/GNSS, Optical Flow Sensor)
[ ] Calibration Notes & Error Logs
[ ] Technician Verification

--- ENVIRONMENTAL AND AIRSPACE ASSESSMENT ---
[ ] Inspection Date
[ ] Flight Operation Time
[ ] Field/Plot Location
[ ] Current Wind Speed Category (Low (Calm/Light Breeze), Moderate (Manageable for Flight), High (Risk of Flight Instability), Dangerous (Ground Operations Only))
[ ] Weather Conditions Present (Clear Skies, Overcast, High Humidity, Light Rain/Drizzle, Fog/Mist)
[ ] Airspace Obstructions & Noticeable Hazards
[ ] Pilot-in-Command Authorization

--- SIGNAL STRENGTH AND COMMAND LINK TEST ---
[ ] Remote Controller Connection Status (Connected and Stable, Intermittent Connection, Failed to Connect)
[ ] Telemetry Signal Strength (RSSI) %
[ ] Verified Signal Channels (2.4 GHz Control Link, 5.8 GHz Video Feed, GPS/GNSS Signal, Return-to-Home (RTH) Link)
[ ] Signal Interference Observations
[ ] Pilot/Operator Verification

--- POST-FLIGHT BATTERY DISCHARGE AND STORAGE PROTOCOL ---
[ ] Date of Post-Flight Inspection
[ ] Time of Battery Storage
[ ] Post-Flight Battery Temperature (°C)
[ ] Remaining Battery Percentage (%)
[ ] Battery Storage Action Taken (Discharged to Storage Voltage, Placed in Fireproof LiPo Bag, Recharged for Immediate Use)
[ ] Post-Flight Observations or Anomalies
[ ] Technician/Pilot Authorization

--- MAINTENANCE LOG AND CYCLE COUNT TRACKING ---
[ ] Maintenance Date
[ ] Current Battery Cycle Count
[ ] Maintenance Type (Routine Inspection, Battery Replacement, Firmware Update, Repair/Part Replacement)
[ ] Maintenance Details & Observations
[ ] Maintenance Receipt or Service Report
[ ] Technician/Operator Signature

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