Service difficulty report · Floorbeam · Boeing 757224

Difficulty date
May 11, 2015
Submitted
May 11, 2015
Operation
Air carrier
Aircraft
N58101
Make and model
Boeing 757224
Aircraft serial
27291
Aircraft time
85,293 hours, 18,383 cycles
Part
Floorbeam
Part number
141N51121
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

CABIN FLOORBEAM HAS CORROSION STATION 365 BL-0 THRU 45 APPROX. REMOVED CORROSION AT CABIN FLOORBEAM, MATERIAL REMOVED FROM ORIGINAL .125 & THICKNESS RBL22.25. DAMAGED CLEANED UP & IS BEYOND ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-51. DAMAGE IS LIMITED TO EXISTING UPPER CHORD REPAIR. R & R UPPER CHORD REPAIR BEAM IAW SRM 53-00-51 REPAIR 3.