Service difficulty report · Lifter · Boeing 747422

Difficulty date
April 27, 2012
Submitted
May 4, 2012
Operation
Air carrier
Aircraft
N180UA
Make and model
Boeing 747422
Aircraft serial
25224
Aircraft time
87,735 hours, 10,517 cycles
Engine
Pwa PW4056
Part
Lifter
Part serial
65B0963420
Condition
Cracked
Location
Girt Bar
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 4 MAIN ENTRY DOOR GIRT BAR LIFTER IS CRACKED. REPLACED RT DOOR LIFTER ASSY.