What was found
HYD LEAKING FROM TUBE FOR SYS 4 LANDING GEAR DOWN IN LEFT WING WHEEL WELL. FOUND PIN HOLE ON THE TUBE FROM NR 4 SYS DOWN LOCK SEQUENCE VALVE. REPAIRED PER GNMM, NO LEAK FOUND.
- Difficulty date
- July 16, 2011
- Submitted
- August 8, 2011
- Operation
- Air carrier
- Aircraft
- N182UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25279
- Aircraft time
- 83,692 hours, 10,202 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Tube
- Part number
- 65B015441145
- Condition
- Leaking
- Location
- Hyd System
- 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.