What was found
NR 1 ENGINE, HYDRAULIC PUMP LOW PRESSURE LIGHT ILLUMINATED. HYDRAULIC QUANTITY INDICATED AS LOW AS 7%. FOUND A BROKEN O-RING ON PRESSURE TRANSMITTER. R & R THE O-RING IAW AMM.
- Difficulty date
- June 30, 2017
- Submitted
- July 3, 2017
- Operation
- Air carrier
- Aircraft
- N757LV
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29850
- Aircraft time
- 63,155 hours, 36,546 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- O-Ring
- Part number
- NAS16128
- Condition
- Failed
- Location
- Hyd Transmitter
- Stage of operation
- DE
- 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.