Occasional release of gray water from the drainage system during flight.
Realistic heat haze from the brakes after heavy usage and visible brake dust during taxiing. Integration and Performance PMDG - 737 NGX - Introduction | PDF | Simulation - Scribd 4 Aug 2011 — -P3D FSX- PMDG 737 NGX Immersion
To maximize immersion with the -P3D FSX- PMDG 737 NGX setup, consider the following tips: Occasional release of gray water from the drainage