SDR HALA2011052000219

Service difficulty report · Hose · Boeing 7673G5

Difficulty date: May 20, 2011
Submitted: May 24, 2011
Operation: Air carrier
Aircraft: N586HA
Make and model: Boeing 7673G5
Aircraft serial: 24259
Aircraft time: 95,085 hours, 17,980 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: Hose
Condition: Leaking
Location: Hyd System
Stage of operation: IN
How discovered: V
Nature of condition: K
Precautionary procedure: K

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

What was found

ETOPS SIGNIFICANT SYS - HYD LEAK TAIL SECTION ON GROUND WHEN PUMPS TURNED ON LT SYS ZERO QUANTITY. FOUND HOSE FROM RUDDER RATIO CHANGER ACTUATOR TO MANIFOLD LEAKING. REMOVED AND REPLACED HOSE FROM RUDDER RATIO CHANGER ACTUATOR TO MANIFOLD. SERVICED LT HYD SYSTEM WITH 3 GAL, CHECKED LT SYSTEM DELTA P INDICATORS NO DEFECTIVE NOTED, OPS CHECK, LEAK CHECK GOOD.

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