What was found
FLT 714 - BUF-CLE - LOSS OF HYDRAULIC SYSTEM B QUANTITY AND PRESSURE ON DESCENT. FOUND POWER CONTROL UNIT LEAKING, REPLACED UPPER RUDDER POWER CONTROL UNIT. (M)
- Difficulty date
- April 26, 2000
- Submitted
- July 5, 2000
- Operation
- Air carrier
- Aircraft
- N421EX
- Make and model
- Boeing 72722C
- Aircraft serial
- 19099
- System (JASC)
- 2720 · Rudder Control System
- Part
- Pcu
- Part number
- 591005009
- Condition
- Leaking
- Location
- Rudder
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- J, K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.