SDR UPS404405

Service difficulty report · Floorbeam · Boeing 747123

Difficulty date
September 14, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123
Aircraft serial
20324
Part
Floorbeam
Condition
Corroded
Location
Bs 1500
Stage of operation
IN
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

WHILE IN AMSTERDAM FOR C-CHECK, MAINTENANCE FOUND CORROSION AT THE FLOOR BEAM BETWEEN LBL 98 AND LBL 75, STA 1500. FLOORBEAM OUT OF LIMITS ACC SRM 53-10-01. REPLACED FLOORBEAM IAW SRM 53-10-07, FIG 12, AT LBL 75 TO 98 AT BS 1500.