From: Larry Visoski To: "Jeffrey E." <[email protected]> Subject: Re: Update Date: Sat, 30 Apr 2016 22:17:58 +0000 Jeffrey The servo air filter will be couriered to Atlanta tonight, depart Atlanta Sunday morn to Newark then courier to Teterboro ETA of part approx Noon tomorrow. The Controller orifice you mentioned is located internal of Fan Air Modulation valve, which can only be inspected by overhaul facility. Let me know if I should set up Paris handler? Thx Lany Sent from my iPhone On Apr 30, 2016, at 4:17 PM, jeffrey E. [email protected]> wrote: is the control orrifice open or taped over? On Sat, Apr 30, 2016 at 2:05 PM, Larry Visoski S.. wrote: Jeffrey We are addressing airflow into Fan Air Modulation valve„ We are installing new Servo Air Filter in diagram below, We removed both side Servo air filters and discovered reduced airflow in L/H side filter using Nitrogen air thru these filters, We want to make sure since this system has 40psi manifold pressure input and reduced to 9psi max for use in Fan Air modulation valve operation, so small reduction is supply air could effect Fan air Modulation operation? We assume. EFTA00703742