Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
November 14, 2012
Submitted
November 16, 2012
Operation
Air carrier
Aircraft
N553UA
Make and model
Boeing 757222
Aircraft serial
25277
Aircraft time
67,112 hours, 24,941 cycles
Engine
Pwa PW2037
Part
Floorbeam
Condition
Corroded
Location
Bs 324
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 TEE CORRODED BS 324 RBL 39-61. REMOVED CORROSION, MATERIAL LOSS EXCEEDED SRM LIMITS. FABRICATED & INSTALLED TEE SPLICE REPAIR FROM BL 0 TO RBL 65 IAW SRM 53-10-08 REPAIR 1. FORMED ANGLE REPAIR FROM RBL 39 TO RBL 61 WITH STRAP SPLICE AT RBL 39.