Service difficulty report · Floorbeam · Boeing 767424ER

Difficulty date
October 23, 2009
Submitted
November 3, 2009
Operation
Air carrier
Aircraft
N66051
Make and model
Boeing 767424ER
Aircraft serial
29446
Aircraft time
40,603 hours, 6,064 cycles
Part
Floorbeam
Part number
141T5107
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

B767-53-3-0172 STA 303 LBL 11 TO 55 FLOORBEAM UPPER CHORD FOUND SEVERAL CORRODED. BS 303 FLOORBEAM UPPER CHORD CORROSION REMOVED AS PER SRM 51-10-02, BLEND OUT AREA DEPTH 0.060" (ORG THK 0.100") WIDTH 1 INCH, LENGTH 3 INCHES OUT OF SRM 53-00-51 ALLOWABLE DAMAGE 1 FIG 101 LIMIT AND FLOORBEAM UPPER CHORD REPAIRED AS PER SRM 53-00-51 REPAIR 1 FIG 201 AT BS 303 LBL 7 TO LBL 63 & FORM 44.0008 ATTACHED ITEM 1 TO 10 ACCOMPLISHED.