Service difficulty report · Hydraulic Line · Boeing 757223

Difficulty date
December 31, 2001
Submitted
January 31, 2002
Operation
Air carrier
Aircraft
N620AA
Make and model
Boeing 757223
Aircraft serial
24578
Part
Hydraulic Line
Part number
4007543
Condition
Leaking
Location
Nr 1 Engine
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

DFW - FLT 1086 - EN ROUTE DFW-BOS, LEFT HYDRAULIC PRESSURE DECREASED TO ZERO. RETURNED DFW AND LANDED WITHOUT FURTHER INCIDENT. REPLACED LEFT SIDE RETURN LINE. NO LEAKS NOTED. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)