SDR SWAA081361

Service difficulty report · Control Valve · Boeing 7377H4

Difficulty date
March 12, 2008
Submitted
March 13, 2008
Operation
Air carrier
Aircraft
N459WN
Make and model
Boeing 7377H4
Aircraft serial
32497
Aircraft time
14,859 hours, 8,322 cycles
Part
Control Valve
Part number
251A24207
Part serial
3128
Condition
Failed
Location
Elevator Tab
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING SCHEDULED HC2 CHECK, ELEVATOR TAB CONTROL SYSTEM FAILED CHECK. REMOVED AND REPLACED TAB CONTROL VALVE PER MM.

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