Service difficulty report · Pump · Snias AS350B2

Difficulty date
January 29, 2011
Submitted
February 1, 2011
Operation
Air carrier
Aircraft
N915EM
Make and model
Snias AS350B2
Aircraft serial
2439
Aircraft time
4,380 hours, 8,052 cycles
Engine
Lyc LTS101700D2
Engine time
7,807 hours, 8,911 cycles
Part
Pump
Part number
704A34310006
Part serial
00655063
Condition
Failed
Location
Hyd System
Stage of operation
LD
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.

What was found

HYD WARNING LIGHT ILLUMINATED ON FINAL APPROACH TO LANDING. AFTER LANDING, CONTROLS STIFFENED, CORRESPONDING TO A HYD SYS FAILURE. HYD PUMP WAS REPLACED IAW MFG MM. ACFT WAS RETURNED TO SERVICE.