Service difficulty report · Hydraulic Line · Boeing 727180C

Difficulty date
October 18, 2001
Submitted
October 19, 2001
Operation
Air carrier
Aircraft
N920UP
Make and model
Boeing 727180C
Aircraft serial
19873
Part
Hydraulic Line
Part number
6517840145
Condition
Cracked
Location
Hydraulic Sys
Stage of operation
DE
How discovered
O
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

INSPECTION TYPE:N/A SYSTEM A-HYDRAULIC FAILURE, QTY ZERO. FOUND NR 13 SPOILER ACTUATOR RETURN LINE CRACKED. PER GMM INSTALLED A FLEX HOSE. CHECKED CASE DRAIN FILTERS, REPLACED NR 2 HYD EDP. SERVICED SYSTEM AND OPS CHK'D GOOD. PUMPED CHANGED DUE TO BYPASS SOLENOID FAILURE. ALL CASE DRAIN FILTERS FOUND CLEAN.