SDR CALA9601257

Service difficulty report · Hyd Line · Boeing 7373T0

Difficulty date: September 2, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N17309
Make and model: Boeing 7373T0
Aircraft serial: 23360
System (JASC): 2910 · Hydraulic System, Main
Part: Hyd Line
Condition: Broken
Location: Nr 2 Engine
Stage of operation: AP
Nature of condition: K, J
Precautionary procedure: O

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

What was found

THE B-SYSTEM LOW PRESSURE LIGHT FOR NR 2 ENGINE HYDRAULIC PUMP ILLUMINATED FOLLOWED BY B-SYSTEM HYDRAULIC QUANTITY DROP TO 0.5 GALLONS WHILE APPROACHING CLE. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND B-SYSTEM HYDRAULIC PUMP LINE BROKEN. THE HYDRAULIC LINE WAS REMOVED AND REPLACED. IN ADDITION, THE NR 2 ENGINE DRIVEN PUMP WAS REMOVED AND REPLACED, LEAK AND OPERATIONAL CHECKS WERE GOOD.