What was found
AFTER LEVEL OFF AT FL 350 RECEIVED "HYD QTY LOW L" ALERT QTY DECREASED TO 0. FOLLOWED BY "HYD QTY PRESS LOW". QRH ACCOMPLISHED AFTER T/S FOUND LT EDP HOUSING CRACKED AND EDP DRIVE SHAFT BROKEN. REPLACED LT EDP ACC AMM 29-11-05-4-2.
- Difficulty date
- September 20, 2018
- Submitted
- September 21, 2018
- Operation
- Air carrier
- Aircraft
- N864FD
- Make and model
- Boeing 777FS2
- Aircraft serial
- 37735
- Aircraft time
- 25,615 hours, 4,161 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 972952
- Part serial
- MX756267
- Condition
- Damaged
- Location
- Lt Engine
- 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.