What was found
PIT- DURING DESCENT CREW ALERTING SYSTEM MESSAGE WITH MALFUNCTION DISPLAY MESSAGE HYD SYS NR 1 LOW. MAINTENANCE REMOVED AND REPLACED O-RING AT NR 1 HYD SYSTEM PRESSURE RELIEF VALVE, OPS AND LEAK CHECK OK.
- Difficulty date
- February 27, 2002
- Submitted
- March 1, 2002
- Operation
- Air carrier
- Aircraft
- N812HK
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145373
- Aircraft time
- 2,741 hours, 2,307 cycles
- System (JASC)
- 2915 · Hydraulic Pressure Relief Valve, Main
- Part
- O-Ring
- Part number
- 368960103
- Condition
- Damaged
- Location
- Relief Valve
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.