Gulfstream 1159GSE50204-3 Static Port Safety Valve Cover
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The Gulfstream 1159GSE50204-3 serves as a protective cover for the static port’s safety valve in Gulfstream aircraft.
| General Information | |
|---|---|
| Part # | 1159GSE50204-3 |
| Manufacturer | Gulfstream |
| Shipping Information | |
|---|---|
| Product Weight | 0.3 lbs. |
| Product Dimensions | 6 x 4 x 2 in. |
| Schedule B | 8807300010 |
| ECCN | 9A991.d |
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AIRCRAFT COMPATIBILITY
| Compatible Aircraft* |
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QUESTIONS & ANSWERS
The 1159GSE50204-3 shields the static port’s safety valve from dust, debris, and foreign object damage when the aircraft is on the ground. It helps preserve the calibration and cleanliness of critical pressure-sensing systems tied to the static port network. This protection is crucial for maintaining the accuracy of altimeters, airspeed, and other flight instruments that rely on static pressure data.
The static port safety valve cover is made from durable, aerospace-grade materials that are resistant to moisture, UV, and temperature extremes. Its physical dimensions and shape are designed to precisely match the static port valve assembly in Gulfstream aircraft, ensuring a flush, sealing fit.
By preventing contaminants from entering the static port and valve, the cover helps maintain the cleanliness and integrity of the pressure system. Even small particles or moisture ingress can lead to sensor drift or erroneous readings. Using the correct cover ensures that the static port system stays free of obstructions and that flight instruments continue to provide reliable data during flight.
When ordering, ensure the part number matches exactly (1159GSE50204-3), confirm compatibility with the aircraft’s static system, and request traceability documentation (CofC, 8130) from the supplier. Also, verify that the cover’s dimensions and sealing interface match the current valve assembly to avoid fit or leakage issues.
Without the cover, the static port valve is exposed to dust, moisture, insects, and other contaminants, which can degrade or block the pressure-sensing path. This can result in erroneous instrument readings or sensor drift that may affect airspeed, altitude, and vertical speed indicators. In some cases, it may even lead to instrument failure or necessitate unscheduled maintenance.
During routine inspections, technicians should visually inspect the cover for signs of wear, cracks, or distortion, and verify that it seats cleanly and securely over the valve. Replacement involves removing the old cover and installing the correct new part with proper seating force, ensuring a flush fit. Always follow Gulfstream’s maintenance manual for torque, alignment, and sealing procedures.
