What was found
STATUS MESSAGE HYD ADP C1 MESSAGE APPLIED MEL. PUMP VERIFIED OFF WITH SWITCH OFF. ACCOMPLISHED ACP FIM 29-11 TASK 840 FOR MESSAGE 29-11020. REPLACED C1 ADP LOGIC SPEED CONTROL UNIT IAW MM.
- Difficulty date
- September 21, 2013
- Submitted
- September 27, 2013
- Operation
- Air carrier
- Aircraft
- N794UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26953
- Aircraft time
- 70,988 hours, 9,913 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Control Unit
- Part number
- S271W13034
- Part serial
- 47A0247
- Condition
- Faulty
- Location
- Hydraulic Sys
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.