SDR SWAA042585

Service difficulty report · Shutoff Valve · Boeing 7373H4

Difficulty date
September 4, 2004
Submitted
September 15, 2004
Operation
Air carrier
Aircraft
N641SW
Make and model
Boeing 7373H4
Aircraft serial
27714
Aircraft time
26,644 hours, 22,161 cycles
Engine
Cfmint CFM563B1US
Engine time
34,603 hours, 29,773 cycles
Part
Shutoff Valve
Part number
405744
Part serial
6706
Condition
Failed
Location
Nr 2 Engine
Stage of operation
DE
How discovered
O
Nature of condition
O
Precautionary procedure
E

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

What was found

INFLIGHT SHUTDOWN, AT FL 330, NR 2 ENGINE RPM'S ROLLED BACK JUST PRIOR TO TOP OF DESCENT. ENGINE SHUT DOWN AND INFLIGHT ENGINE START PROCEDURES ACCOMPLISHED. ALL ENGINE PARAMETERS NORMAL. REMOVED AND REPLACED NR 2 ENGINE FUEL SHUTOFF VALVE ACTUATOR AND CANNON PLUG D790 PER MM.

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