What was found
CENTER HYDRAULIC SYSTEM QUANTITY LOSS INDICATION, APU LOW DUCT PSI. CHECKED AND FOUND CENTER HYDRAULIC MODULE SEAL LEAKING. THE SEAL WAS REPLACED. SYSTEM PRESSURIZED, NO LEAKS FOUND IAW 29-11-13 & 12-12-01. AIRCRAFT WAS GROUNDED.
- Difficulty date
- November 8, 2017
- Submitted
- November 10, 2017
- Operation
- Air carrier
- Aircraft
- N185AN
- Make and model
- Boeing 757223
- Aircraft serial
- 32379
- Aircraft time
- 58,533 hours, 14,540 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Seal
- Condition
- Leaking
- Location
- Hyd Module
- Stage of operation
- CL
- 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.