Service difficulty report · Floorbeam · Boeing 757224

Difficulty date
April 26, 2016
Submitted
April 26, 2016
Operation
Air carrier
Aircraft
N12114
Make and model
Boeing 757224
Aircraft serial
27556
Aircraft time
86,189 hours, 17,679 cycles
Part
Floorbeam
Part number
146N5090
Condition
Corroded
Location
Fuselage
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

MAIN PAX CABIN PREVIOUS FLOORBEAM REPAIR CORRODED AT BS 1616, UPPER FLANGE BETWEEN RBL 16.0 & LBL 11.5. REMOVED PREVIOUS BEAM REPAIR FROM FLOORBEAM STATION 1661, BETWEEN LBL 11 & RBL 16 IAW SRM 51 40 02. FABRICATED REPAIR PARTS, MATERIAL USED T CHORD PN BAC 1505 100797, PO 1093065 SPLICE ANGLES FOUR EACH PN BAC 1490 2832, PO 1296124, BAC 1490 2793, PO 1396124 STRAP REPAIR 071 7075 T6 PO 1141664 & 063 7075 T6.