Service difficulty report · Valve · Boeing 73776Q

Difficulty date
September 21, 2009
Submitted
September 24, 2009
Operation
Air carrier
Aircraft
N997AM
Make and model
Boeing 73776Q
Aircraft serial
30283
Aircraft time
22,581 hours, 13,869 cycles
Engine
Cfmint CFM567B22
Engine time
18,676 hours, 11,149 cycles
Part
Valve
Part number
0758002
Part serial
GRTV0381
Condition
Failed
Location
Rt Engine
Part time
18,662 hours, 11,140 cycles
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

DURING TRANSIT CHECK, MX DETECTED A FUEL LEAK IN THE DRAIN OF THE RT ENGINE. THE FUEL LEAK INSP WAS PERFORMED DETECTING THE LEAK AT THE VALVE HPTCC, SO IT WAS PERFORMED AN ENGINE START AND CHECK FOR LEAK IAW MMA 71-71-00, IT WAS FOUND ALL CORRECT. ADDITIONALLY, DURING OVERNIGHT AS PRECAUTIONARY ACTION REPLACED THE VALVE HPTCC, IAW AMM 75-21-01, TESTED CORRECT.

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