What was found
HYD PUMP DEM C2 LOW CENTER HYDRAULIC DEMAND PUMP NR 2 PRESSURE WHEN COMMANDED ON, OR CENTER DEMAND PUMP NR 2 OVERHEATED. STATUS MSG-2910460 ACTIVE DC MODE MSG-2911110 INACTV DC MODE. REPLACED ADP.
- Difficulty date
- December 13, 2008
- Submitted
- December 17, 2008
- Operation
- Air carrier
- Aircraft
- N776UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26937
- Aircraft time
- 51,398 hours, 9,579 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 35059208
- Condition
- Overheated
- Location
- Hydraulic Sys
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- W, M
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.