SDR AALA20070567

Service difficulty report · Hose · Boeing 777223

Difficulty date: March 27, 2007
Submitted: April 11, 2007
Operation: Air carrier
Aircraft: N772AN
Make and model: Boeing 777223
Aircraft serial: 29580
System (JASC): 2910 · Hydraulic System, Main
Part: Hose
Part number: 272W1592175
Condition: Leaking
Location: Hyd System
Stage of operation: CR
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

DECLARED EMERGENCY FOR ARRIVAL DUE TO AN EN ROUTE LOSS OF HYDRAULIC QUANTITY FROM CENTER HYDRAULIC TANK. CREW USED ALTERNATE METHOD FOR FLAP AND GEAR DEPLOYMENT. LANDED WITHOUT INCIDENT AND HAD SUFFICIENT FLUID TO TAXI TO GATE UNDER OWN POWER. FOUND CENTER HYDRAULIC LINE LEAKING UNDER NUMBER 14 SPOILER. REPLACED LEAKING HYDRAULIC LINE. SYSTEM GROUND CHECKED NORMAL OPERATION.