Service difficulty report · Floorbeam · Boeing 767332

Difficulty date
February 11, 2011
Submitted
March 9, 2011
Operation
Air carrier
Aircraft
N136DL
Make and model
Boeing 767332
Aircraft serial
23146
Aircraft time
61,335 hours, 26,886 cycles
Part
Floorbeam
Part number
141T51061
Condition
Corroded
Location
Bs 287
Stage of operation
IN
How discovered
9
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

FWD GALLEY AREA FLOORBEAM AT STA 287 UPPER HORIZ FLANGE UPPER SURFACE FOUND CORRODED AT RBL22 (NRC 0634 ) AND RBL 62 (NRC 0635). CORROSION AT RBL 62 IS ON EXISTING REPAIR. CABIN FLOORBEAM AT STA 287 UPPER HORIZ FLANGE CUT AND TRIMMED BET RBL8 TO RBL45 FROM RBL45 TO RBL 84.5 EXISTING REPAIRED TEE REMOVED AND NEW TEE REPAIR CARRIED OUT IAW SRM 53-00-51, FIG 201, REPAIR 1 BET RBL 8 TO RBL 84.5.