What was found
LT HYD PRIME PUMP EICAS MESSAGE DISPLAYED INTERMITTENLY DURING CRUISE. R & R LT HYD PRIME PUMP PRESSURE SWITCH IAW MM 29-11-17-004-001. OPS CHECKED OK. NO LEAKS NOTED.
- Difficulty date
- September 22, 2013
- Submitted
- September 23, 2013
- Operation
- Air carrier
- Aircraft
- N582HA
- Make and model
- Boeing 76733A
- Aircraft serial
- 28139
- Aircraft time
- 44,711 hours, 8,177 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Switch
- Part number
- 21C223520
- Condition
- Failed
- Location
- Lt Hyd Pump
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.