SDR DXTA200400279

Service difficulty report · Control Valve · Cessna 750

Difficulty date: March 28, 2004
Submitted: April 14, 2004
Operation: Air carrier
Aircraft: N948QS
Make and model: Cessna 750
Aircraft serial: 7500149
Aircraft time: 2,706 hours, 1,671 cycles
System (JASC): 2780 · Leading Edge Slat Control System
Part: Control Valve
Part number: 9914532
Part serial: 035
Condition: Leaking
Location: Slats
Stage of operation: DE
How discovered: O
Nature of condition: K
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

UPON GEAR EXTENSION HYDRAULIC FLUID LEVEL DROPPED BELOW 16 PERCENT, DIVERTED AIRCRAFT TO APA AND LANDED SAFELY. FOUND SLAT SPOOL VALVE LEAKING, REMOVED AND REPLACED VALVE, BLED A/B SYSTEM RESERVOIRS WITH (2) GALLONS OF SKYDROL EACH. LEAK CHECKED GOOD IAW THE CESSNA 750 MM CHAPTER 27-80-01.

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