Service difficulty report · Tube · Boeing 767424ER

Difficulty date
April 2, 2019
Submitted
April 5, 2019
Operation
Air carrier
Aircraft
N67052
Make and model
Boeing 767424ER
Aircraft serial
29447
Aircraft time
80,577 hours, 11,294 cycles
Part
Tube
Part number
272T12001432
Condition
Broken
Location
Hyd System
Stage of operation
NR
How discovered
O
Nature of condition
K
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

C HYD QTY EICAS LT. PUMPS SELECT OFF. QTY STABLE AT .27 REMOVED (UPPER) R/WING ACCESS PANEL # 651PT TO F.O.M. REMOVED (UPPER) R/WING ACCESS PANEL # 651NT TO F.O.M. REMOVED (LOWER) R/WING ACCESS PANEL # 652HB TO F.O.M. DISCOVERED HYD. LEAK AT HYD. TUBING B-NUT CONNECTION LOCATED UNDER R/WING (UPPER) ACCESS PANEL # 651NT. (LOCATION HAS BEEN MARKED WITH RED TAPE). AMM TASK # 12-12-01. RE-SERVICED HYD. SYSTEM FLUID QUANTITY BACK UP TO 90% IRW 767-4 T/S LEAK IN THE RIGHT LANDING GEAR EXTENTION & RETRACT SYSTEM, FOUND TO BE LEAKING FROM A CRACK IN TUBE ASSY. P/N 272T1200-1432. REMOVED TUBE P/N 272T1200-1432 & TUBE 272T1200-1434 REF. I.P.C. 32-32-56-03 ITEMS 171 & 172. ADD EMP:U222091 ADDITIONAL EMP. WORK PERFORMED. REMOVED 2 EA HYD TUBE ASSY - LANDING GEAR, UP IPC 32-32-56-03 ITEM 271 &AMP