Service difficulty report · Stick Shaker · Boeing 767322

Difficulty date
June 3, 2011
Submitted
June 10, 2011
Operation
Air carrier
Aircraft
N669UA
Make and model
Boeing 767322
Aircraft serial
30025
Aircraft time
43,590 hours, 11,472 cycles
Engine
Pwa PW4056
Part
Stick Shaker
Condition
Malfunctioned
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

STICK SHAKER X4 WITH FLAPS DOWN & THROTTLES AT IDLE. TEST FLOWN FOR SHAKER.OPS NORMAL. SHAKER CHECKED AT FLAPS 0' 5 AND 30. NOTED FOR SFOEG. DIAGNOSTIC TEST FLIGHT: DUE TO REPEAT GRIPES OF THE STICK SHAKER GOING OFF AT VARIOUS FLAP SETTINGS, A DIAGNOSTIC TEST FLIGHT GROUP 2 NR FO WILL BE REQUIRED TO VALIDATE A POSITIVE FIX, THAT CANNOT BE FULLY VALIDATED ON THE GROUND. ALL GOOD PER EG CREW.