1. Probable Cause / Reason:
•    Inadequate surface cleaning between coats
•    Salt or dust deposits from weathered shop primer
•    Airborne contamination from nearby industrial operations
•    Lack of proper surface inspection before painting

2. Correction:
•    Stop coating work and inspect the affected area
•    Wash the surface thoroughly with clean, fresh water
•    Mechanically clean if needed (e.g., light abrasion)
•    Reapply coating only after confirming a clean surface

3. Corrective Action / Prevention:
•    Always inspect and clean surface before each coat
•    Use fresh water wash-downs after exposure to weather
•    Maintain a clean, controlled environment during painting

BG GROUP OF PAINT AND COATING CONSULTANT
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