What was found
EMERGENCY DECLARED DUE TO NR 4 HYDRAULIC SYSTEM ISSUE.
- Difficulty date
- November 21, 2007
- Submitted
- November 26, 2007
- Operation
- Air carrier
- Aircraft
- N195UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26899
- Aircraft time
- 42,683 hours, 5,264 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Unknown
- Condition
- Unknown
- Location
- Hyd System
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.