Service difficulty report · Valve · Boeing 7378H4

Difficulty date
February 26, 2017
Submitted
February 27, 2017
Operation
Air carrier
Aircraft
N8313F
Make and model
Boeing 7378H4
Aircraft serial
38810
Aircraft time
17,166 hours, 7,234 cycles
Part
Valve
Part number
251A24207
Condition
Malfunctioned
Location
Elevator Tab
Stage of operation
CL
How discovered
O
Nature of condition
E
Precautionary procedure
A

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

What was found

AIRFRAME VIBRATION FELT AT 170KTS AFTER TAKEOFF. VIBRATION INCREASED WITH AIR SPEED. RETURNED TO DEPARTURE. R & R THE ELEVATOR TAB CONTROL VALVE IAW MM.

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