Service difficulty report · Girt Bar · Boeing 747422

Difficulty date
April 2, 2008
Submitted
April 4, 2008
Operation
Air carrier
Aircraft
N199UA
Make and model
Boeing 747422
Aircraft serial
28717
Aircraft time
43,124 hours, 5,196 cycles
Engine
Pwa PW4056
Part
Girt Bar
Condition
Contaminated
Location
L4 Door
Stage of operation
IN
How discovered
O
Nature of condition
W
Precautionary procedure
O

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

What was found

THE 4L DOOR WILL NOT ARM. FOUND GIRT BAR FLOOR ASSEMBLY CONTAMINATED. CLEANED AND LUBRICATED GIRT BAR FLOOR FITTINGS. ARM AND DISARM OK. AC OK FOR SERVICE.