Service difficulty report · Actuator · Boeing 747230B

Difficulty date
April 4, 2006
Submitted
April 10, 2006
Operation
Air carrier
Aircraft
N508MC
Make and model
Boeing 747230B
Aircraft serial
21644
Aircraft time
100,103 hours, 18,613 cycles
Part
Actuator
Part number
30001300015
Part serial
0715
Condition
Cracked
Location
Flt Controls
Stage of operation
CR
How discovered
O
Nature of condition
K, H, 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 DURING CRUISE, NR 1 HYDRAULIC SYSTEM LOST ABOUT 1 GALLON IN 1 HOUR. TURNED ADP OFF AND EDP TO DEPR PER CHECKLIST. FOUND LEFT CCA LEAKING. REPLACED LEFT CCA IAW AMM 27-61-08. CHECKED FOUND ALL WORKING. ADDED HYDRAULIC FLUID TO SYSTEM NR 1 IAW 12-12-01.