What was found
AFTER TAKE-OFF NR 3 HYD SYSTEM QUANITY DROPPED TO ZERO, EDP PRESSURE INDICATING ZERO, ADP PRESSURE NORMAL. ON CHECK FOUND NR 3 ENGINE EDP PRESSURE HOSE CHAFED, REPLACED PRESSURE HOSE IAW MM 29-00-00, LEAK CHECK GOOD ON ENGINE RUN.
- Difficulty date
- October 23, 2003
- Submitted
- October 28, 2003
- Operation
- Air carrier
- Aircraft
- N486EV
- Make and model
- Boeing 747212B
- Aircraft serial
- 20888
- Aircraft time
- 79,812 hours, 19,981 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Hose
- Part number
- 60B0025436
- Condition
- Chafed
- Location
- Nr 3 Hyd Sys
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.