Service difficulty report · Line · Boeing 747200

Difficulty date
June 23, 2004
Submitted
June 28, 2004
Operation
Air carrier
Aircraft
N522UP
Make and model
Boeing 747200
Aircraft serial
21936
Part
Line
Condition
Chafed
Location
Nr 3 Hyd System
Stage of operation
NR
How discovered
C
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

NR 3 HYD SYS LOST FLUID TO 0.5 GAL EDP ZERO WITH LOW PRESSURE LIGHT. ADP PRESSURE NORMAL. CHECKLIST COMPLETE FOR SYSTEM LEAK. FOUND PRESSURE LINE CHAFED ON PNEU DUCT IN UPPER SECTION OF NR 3 PYLON (MARKED WITH RED TAPE) BB 09326 INSTALLED NEW LINE, LEAK CHECK OK.

More about the Boeing 747-200