What was found
ON APPROACH, LT HYD PRESSURE LOW CAUTION LIGHT, HYD PRESSURE & QTY BOTH INDICATED 0. LEAK COMING FROM CHAFED LEFT WING NR 4 FLAP ACTUATOR UP LINE. REPLACED THE HYD LINE AND SERVICED SYSTEM. CHECKED GOOD.
- Difficulty date
- May 6, 2017
- Submitted
- May 8, 2017
- Operation
- Air carrier
- Aircraft
- N958DL
- Make and model
- Doug MD88
- Aircraft serial
- 49977
- Aircraft time
- 70,960 hours, 52,642 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Line
- Condition
- Leaking
- Location
- Hyd System
- Stage of operation
- DE
- 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.