Service difficulty report · Pump · Gulstm GV

Difficulty date
March 29, 2001
Submitted
May 3, 2001
Operation
Air carrier
Aircraft
N73M
Make and model
Gulstm GV
Aircraft serial
547
Engine
Rroyce BR700710A110
Part
Pump
Part number
1159SCH5059
Part serial
MX630538
Condition
Defective
Location
Hydraulic Sys
Part time
48 hours
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FLUID CONTAMINATION IN RIGHT ENGINE PUMP WAS THE LATEST MODEL AND WAS NEW AT INSTALLATION AND HAS ONLY BEEN OPERATED FOR 48.4 HOURS. WE ARE GETTING BETTER TIME OUT OF THE OLD STYLE PUMPS.