Service difficulty report · Floorbeam · Boeing 747451

Difficulty date
October 12, 2013
Submitted
November 18, 2013
Operation
Air carrier
Aircraft
N661US
Make and model
Boeing 747451
Aircraft serial
23719
Aircraft time
100,315 hours, 13,249 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 520
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

FLOORBEAM BS 520 LBL 11-20 WL 199.8 CORRDED. FLOORBEAM REPAIRED IAW SRM 53-10-51 REPAIR 1.