What was found
ARRIVAL CHECK FOUND RUDDER UPPER POWER CONTROL PACKAGE HYD HEAVY LEAK. [SUP 05-18-07] REPLACED UPPER RUDDER POWER CONTROL UNIT. REF MM 27-21-11 P401. COMPLETED OPERATIONAL CHK AND LEAK CHECK . BOTH CHECKED OK.
- Difficulty date
- April 19, 2007
- Submitted
- May 1, 2007
- Operation
- Air carrier
- Aircraft
- N222UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30553
- Aircraft time
- 23,032 hours, 3,008 cycles
- System (JASC)
- 2720 · Rudder Control System
- Part
- Pcu
- Condition
- Leaking
- Location
- Rudder
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.