Service difficulty report · Line · Boeing 747123F

Difficulty date
June 30, 2000
Submitted
July 5, 2000
Operation
Air carrier
Aircraft
N675UP
Make and model
Boeing 747123F
Aircraft serial
20390
Part
Line
Condition
Cracked
Location
Nr 3 Pylon
Stage of operation
CR
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

PILOTS REPORT- NR 3 HYD QTY DROPPED TO APPROX 1.1 GAL 3 HOURS INTO FLIGHT FOUND HYD PRESS LINE IN PYLON CRACKED. REMOVED AND REPLACED NR 3 PYLON HYDRAULIC LINE, LEAK CHECKS OK PLACARD REMOVED.