SDR AALA20020876

Service difficulty report · Pump · Boeing 757223

Difficulty date: June 13, 2002
Submitted: August 20, 2002
Operation: Air carrier
Aircraft: N677AN
Make and model: Boeing 757223
Aircraft serial: 29427
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Condition: Failed
Location: Hyd System
Stage of operation: CL
How discovered: O
Nature of condition: K, J
Precautionary procedure: A

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

What was found

BDL - FLT 623 - EN ROUTE BDL-SJU, AFTER TAKEOFF, LEFT ENGINE DRIVEN HYDRAULIC PUMP FAILED. AIRCRAFT LOST ALL LEFT SYSTEM HYDRAULIC FLUID. PERFORMED AN ALTERNATE GEAR EXTENSION. AIRCRAFT RETURNED TO BDL AND LANDED WITHOUT INCIDENT. REPLACED LEFT ENGINE HYDRAULIC PUMP AND ALL LEFT SYSTEM FILTERS. SERVICED HYDRAULIC SYSTEM. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)