What was found
NR 1 HYD SYSTEM LOW QUANTITY, NO PRESSURE. LOCATED A LEAK AT THE NR 1 PYLON FLEXIBLE HOSE. REPLACED AND LEAK CHECKED GOOD IAW AMM 20-11-18. OPS AND LEAK CHECKED GOOD IAW AMM 29-11-00.
- Difficulty date
- January 28, 2018
- Submitted
- January 30, 2018
- Operation
- Air carrier
- Aircraft
- N493MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29254
- Aircraft time
- 79,810 hours, 12,788 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Hose
- Part number
- 60B0025435
- Condition
- Leaking
- Location
- Hyd System
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.