Service difficulty report · Shutoff Valve · Boeing 76731B

Difficulty date
January 14, 2025
Submitted
January 16, 2025
Operation
Air carrier
Aircraft
N664GT
Make and model
Boeing 76731B
Aircraft serial
26259
Aircraft time
112,048 hours, 17,935 cycles
Part
Shutoff Valve
Part number
341525BR
Part serial
6241
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

SECTION 48 AT STA 1702, PRES SOV LEFT (V150) WITH EVIDENCE OF HYDRAULIC LEAK.(<P>VALVE WAS REPLACED IAW AMM 29-11-08-404-013. TORQUE APPLIED 700LB-LN S/N: 0224902084 21 FEB 25. OPERATIONAL TEST - LEFT HYDRAULIC SYSTEM ISOLATION VALVE WAS PERFORMED IAW AMM 29-22-00-715-043</P> / <P>REV 143 22-AUG-24. OK FOR SERVICE, NO LEAKS WERE FOUND.</P>)

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