Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
June 13, 2012
Submitted
June 15, 2012
Operation
Air carrier
Aircraft
N505UA
Make and model
Boeing 757222
Aircraft serial
24626
Aircraft time
78,008 hours, 24,097 cycles
Engine
Pwa PW2037
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

MAIN CABIN FLOORBEAM AT NS 290- BS 324, RBL 0- RBL 63 CORRODED. REMOVED DAMAGED T-CAP FROM LBL 7 TO RBL 65, FABRICATED A NEW T-CAP SECTION AND REPAIR ANGLES AND STRAPS PER BAC DWG 141N2932 AND SRM 53-10-08, DATED 20MAY2012, REPAIR 1. THIS IS A CATEGORY B REPAIR AND REQUIRES 085625 FUTURE SUPPLEMENTAL INSPECTIONS BEGINNING AT 37,500 TOTAL CYCLES AFTER AIRPLANE DELIVERY, AND EVERY 12,000C THEREAFTER.