Service difficulty report · Module · Boeing 737832

Difficulty date
January 10, 2005
Submitted
January 14, 2005
Operation
Air carrier
Aircraft
N3766
Make and model
Boeing 737832
Aircraft serial
30820
Aircraft time
9,322 hours, 4,193 cycles
Part
Module
Part number
7321124005
Part serial
812933
Condition
Contaminated
Location
Hyd Reservoir
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.

What was found

ENG 1 AND ENG 2 HYD PUMPS LOW PRESS LIGHTS ILLUM IN FLT. FOUND EVIDENCE OF MOISTURE/WATER IN HYD RSVR PRESS MOD. DISCONNECTED LINES AT HYD RSVR PRESS MODULE & AT -A- AND -B- RSVRS. BLEW LINES WITH DRY NITROGEN. REPLACED HYD RSVR PRESS MODULE AND RECONNECTED LINES. OPS OK.