What was found
FLT NR 8021 - IAD - NR 1 ENGINE HYDRAULIC PUMP FAIL MESSAGE WITH HYDRAULIC QUANTITY FLUCTUATION. MAINTENANCE REMOVED AND REPLACED THE NR 1 RETURN AND CASE DRAIN FILTERING ELEMENT AND THE NR 1 ENGINE DRIVEN HYDRAULIC PUMP.
- Difficulty date
- July 28, 2006
- Submitted
- August 2, 2006
- Operation
- Air carrier
- Aircraft
- N840HK
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145341
- Aircraft time
- 12,960 hours, 11,571 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- MPV303211
- Part serial
- MX593229
- Condition
- Failed
- Location
- Hydraulic Sys
- 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.