SDR MALA050260

Service difficulty report · Pump · Bac AVRO146RJ85A

Difficulty date: March 11, 2005
Submitted: March 17, 2005
Operation: Air carrier
Aircraft: N503XJ
Make and model: Bac AVRO146RJ85A
Aircraft serial: E2310
Aircraft time: 15,696 hours, 15,435 cycles
System (JASC): 2930 · Hydraulic Indicating System
Part: Pump
Condition: Malfunctioned
Location: Hyd System
Stage of operation: CR
How discovered: O
Nature of condition: M, J
Precautionary procedure: O

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

What was found

CREW REPORTED, RECEIVED GREEN HYDRAULIC HI TEMP. CREW FOLLWED QRH, THEN 45 MINUTES LATER CREW REPORTED YELLOW HYDRAULIC HI TEMP CAME ON. FOLLOWED QRH, AFTER FOLLOWING QRH FOR BOTH FAULT LIGHTS, THE LIGHTS WENT OUT. REPLACED NR 3 ENGINE DRIVEN PUMP FOR GREEN HYDRAULIC, YELLOW HYDRAULIC, GROUND RAN FOR 40 MINUTES AT HIGH POWER SETTINGS AND OPERATING ALL YELLOW SYSTEM HYD COMPONENTS. UNABLE TO DUPLICATE.