SDR RYNA2009

Service difficulty report · Floorbeam · Boeing 757236

Difficulty date
December 14, 2009
Submitted
December 19, 2009
Operation
Air carrier
Aircraft
N526NA
Make and model
Boeing 757236
Aircraft serial
24794
Aircraft time
57,466 hours, 21,184 cycles
Part
Floorbeam
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

DURING INSPECTION OF FLOORBEAMS AT STA 365 CORROSION WAS FOUND AT RBL 3.25 TO RBL 10.25. REVIEW OF FINDINGS FOUND DAMAGE OUTSIDE NORMAL SRM LIMITS. PERFORMED PERMANENT REPAIRS PER RYAN EO RN757-53-09 AND COTNEY AEROSPACE ENGINEERING EA EAA168-1. CUT AND REMOVED AND DAMAGED FLOORBEAM UPPER FLANGE FABRICATED AND INSTALLED REPAIR PARTS.