What was found
HORIZONTAL STABILIZER TRIM ACTUATOR PRIMARY BRAKE FAILURE INSIDE UNIT. FOUND EXTREME CORROSION INSIDE AND OUTSIDE OF UNIT. BREAKDOWN OF GREASE DUE TO EXCESSIVE WATER INSIDE UNIT. REPLACED ACTUATOR.
- Difficulty date
- March 25, 2001
- Submitted
- July 31, 2001
- Operation
- Air carrier
- Aircraft
- N507UA
- Make and model
- Boeing 757222
- Aircraft serial
- 24743
- Aircraft time
- 37,293 hours, 14,298 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2742 · Stabilizer Actuator
- Part
- Actuator
- Part number
- 251N20518
- Part serial
- 275
- Condition
- Corroded
- Location
- Horiz Stab
- 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.