SDR SWAA100542

Service difficulty report · Control Valve · Boeing 7377H4

Difficulty date
January 29, 2010
Submitted
February 2, 2010
Operation
Air carrier
Aircraft
N262WN
Make and model
Boeing 7377H4
Aircraft serial
32519
Aircraft time
11,491 hours, 6,940 cycles
Engine
Ge CFM567B24
Part
Control Valve
Part number
1821M59P06
Part serial
GRTM0992
Condition
Leaking
Location
Nr 1 Engine
Stage of operation
CL
How discovered
O
Nature of condition
K
Precautionary procedure
A

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

What was found

AIR TURNBACK - FUEL LEAK NOTED FROM NR 1 ENGINE. VERIFIED HPTACC LINE LEAKING. REMOVED AND REPLACED NR 1 ENGINE HPT CLEARANCE CONTROL VALVE PER MM.

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