Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
April 21, 2010
Submitted
April 30, 2010
Operation
Air carrier
Aircraft
N427UP
Make and model
Boeing 75724APF
Aircraft serial
25458
Aircraft time
20,344 hours, 14,095 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 297
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

INSPECTION TYPE:C2, UPPER CHORD OF THE BS 297 BEAM IS CORRODED AROUND THE NUTPLATE HOLES LBL 1 TO 20 WL 208. BLENDED CORROSION AND FOUND OUT OF LIMITS AND REPLACED UPPER CHORD.

More about the Boeing 757-24APF