Service difficulty report · Actuator · Boeing 757222

Difficulty date
April 3, 2012
Submitted
April 5, 2012
Operation
Air carrier
Aircraft
N573UA
Make and model
Boeing 757222
Aircraft serial
26685
Aircraft time
62,858 hours, 23,095 cycles
Engine
Pwa PW2037
Part
Actuator
Part number
332150012
Part serial
702
Condition
Faulted
Location
Speed Brakes
Stage of operation
IN
How discovered
V
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

SPEED BRAKE ISSUE. AC ROLLING LEFT WHEN SPEED BRAKES ARE EXTENDED. ACCOMPLISHED STEPS 1 THRU 2C STEP (6) REF MM 27-61-00. NEED TO FINISH SPEED BRAKE ADJUSTMENT AND TEST DUE TO LOG 1. AIRCRAFT ROLLS TO LEFT DURING SPEED BRAKE DEPLOYMENT. NEED TO FINISH SPEED BRAKE ADJUSTMENT AND TEST DUE TO LOG 1. AIRCRAFT ROLLS TO LEFT DURING SPEED BRAKE DEPLOYMENT. ACCOMPLISHED SPEED BRAKE ADJUSTMENT AND TEST PER MM. NR 11 SPOILER WAS OUT OF LIMITS. REMOVED AND REPLACED NR 11 SPOILER PER MM AND ADJUSTED PER MM.