Service difficulty report · Pump · Boeing 737322

Difficulty date
January 25, 2008
Submitted
January 29, 2008
Operation
Air carrier
Aircraft
N309UA
Make and model
Boeing 737322
Aircraft serial
23670
Aircraft time
60,076 hours, 35,485 cycles
Engine
Cfmint CFM563C1
Part
Pump
Condition
Failed
Location
Nr 1 Engine
Stage of operation
CL
How discovered
O
Nature of condition
W
Precautionary procedure
A

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

What was found

RTFL DUE TO NR 1 ENGINE HYDRAULIC PUMP FAILURE.