Service difficulty report · Floorbeam · Boeing 767332

Difficulty date
May 21, 2008
Submitted
July 1, 2008
Operation
Air carrier
Aircraft
N193DN
Make and model
Boeing 767332
Aircraft serial
28450
Aircraft time
51,895 hours, 7,692 cycles
Part
Floorbeam
Part number
143T51143
Condition
Corroded
Location
Bs 720
Part time
51,895 hours, 7,692 cycles
Stage of operation
IN
How discovered
9
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

DURING B ZONE MOD, FOUND CORROSION ON FLOORBEAM AT BS 720 LBL 26 UPPER CHORD REMOVED CORROSION ON FLOORBEAM, FOUND TO BE OUT OF LIMITS. REPAIRED IAW SRM 53-00-51 FIG 201 DWG NR 06T083N032 DDN NR 55. INSTALLED IAW SRM 53-00-21, 51-40-02 DWG NR 06T083N032 DDN NR 35.