Service difficulty report · Shutoff Valve · Boeing 76736N

Difficulty date
April 3, 2019
Submitted
April 8, 2019
Operation
Air carrier
Aircraft
N1093A
Make and model
Boeing 76736N
Aircraft serial
30111
Aircraft time
78,947 hours, 10,813 cycles
Engine
Ge CF680C2B7F
Part
Shutoff Valve
Part number
125334D1
Part serial
T54260
Condition
Failed
Stage of operation
TX
How discovered
O
Nature of condition
X, J
Precautionary procedure
O

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

What was found

AFTER START OF RIGHT ENGINE. THE RIGHT ENGINE FAILED ( SLOWLY ROLLED BACK) THE EICAS MESSAGE RIGHT ENGINE FUEL VALVE WAS OBSERVED AND THE ENGINE VALVE LIGHT FLICKERED (<P>REMOVED AND REPLACED RIGHT FUEL CUTOFF SOLENOID VALVE IAW AMM REF 73-21-20. NO HELP. SEE LOG PAGE 1024117 ITEM M4 P/N OFF 2718799 S/N OFF 78081-3751. REMOVED AND REPLACED HMU #2 ENGINE IAW AMM 73-21-01. NO HELP ( NOTE PENDING LEAK CHECK). PERFORMED LEAK CHECK OF HMU AS PER 73-21-01. CHECK OK. P/N OFF 442634 S/N OFF BACK3047. LP 1024118: REMOVED AND REPLACED RIGHT FUEL SPAR SHUTOFF VALVE AS PER AMM 28-22-11. OPS CHECK GOOD PER SAME. P/N OFF MA30A1017 S/N OFF AA655662. LP 1024120: REMOVED AND REPLACED RIGHT ENGINE FUEL SHUTOFF VALVE PER AMM 28-22-01, P/N OFF 125334D-1 S/N OFF T54260 INSPECTED INSIDE THE FUEL TANK BEFORE CLOSING. CLOSED ALL FUEL TANK PANELS AS REQUIRE AS PER AMM 28-11-01. LEAK CHECK IAW AMM 28-11-21, NO LEAKS NOTED. </P>)

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