SDR DXTA200500609

Service difficulty report · B-Nut · Cessna 750

Difficulty date: February 24, 2005
Submitted: March 1, 2005
Operation: Air carrier
Aircraft: N935QS
Make and model: Cessna 750
Aircraft serial: 7500135
Aircraft time: 3,966 hours, 2,506 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: B-Nut
Condition: Leaking
Location: Hyd System
Stage of operation: DE
How discovered: O
Nature of condition: K, E
Precautionary procedure: O

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

What was found

ON DESCENT EGE NOSE GEAR BUMP (BUMP IN THE NIGHT) LOUD NOISE AND FELT IT IN THE FLOOR. FOUND A-SIDE HYDRAULICS AT 43 PERCENT AND A LOOSE B-NUT ON NLG ACTUATOR. JACKED AIRCRAFT TIGHTENED B-NUT, SERVICED HYDRAULICS WITH SKYDROL C/W GEAR SWINGS (15X), NO FAULTS FOUND DOWNJACKED AIRCRAFT, NO LEAKS NOTED IAW CE750 MM CHAPT 29-00-00.

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