Service difficulty report · Line · Boeing 747121

Difficulty date
April 23, 2004
Submitted
April 26, 2004
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Part
Line
Condition
Leaking
Location
Nr 2 Hyd Sys
Stage of operation
CL
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

DURING INITIAL CLIMB LOST ALL QUANTITY AND PRESS IN HYD SYS NR 2. EMERGENCY DECLARED. FOUND NR 2 HYD SYS PRESSURE MODULE PRESSURE LINE LEAKING. REMOVED AND REPLACED NR 2 HYD SYS PRESSURE MODULE LINE LEAK. CHECKED GOOD AT THIS TIME.