Service difficulty report · Swivel · Boeing 747446

Difficulty date
March 29, 2019
Submitted
April 2, 2019
Operation
Air carrier
Aircraft
N743CK
Make and model
Boeing 747446
Aircraft serial
26350
Aircraft time
101,706 hours, 16,195 cycles
Part
Swivel
Part number
141830141835
Part serial
19001842
Condition
Leaking
Location
Hyd System
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

HYDRAULIC QUANTITY LOW 1 EICAS MESSAGE DISPLAYED. REMOVED AND REPLACED RIGHT HAND FORWARD SWIVEL ASSEMBLY IAW 747-400 AMM 32-13-17. LEAK CHECK GOOD IAW 747 400 AMM 32-13-17. REMOVED AND REPLACED RIGHT HAND AFT SWIVEL ASSEMBLY IAW 747-400 AMM 32-13-17. LEAK CHECK GOOD IAW 747-400 AMM 32-13-17.