Service difficulty report · Floorbeam · Boeing 767322

Difficulty date
June 15, 2016
Submitted
June 17, 2016
Operation
Air carrier
Aircraft
N658UA
Make and model
Boeing 767322
Aircraft serial
27113
Aircraft time
98,551 hours, 15,478 cycles
Part
Floorbeam
Part number
146T51201
Condition
Corroded
Location
Fuselage
Stage of operation
UK
How discovered
O
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 BS1518, LBL 1 TO RBL 3 FLOORBEAM FOUND CORROSION. CABIN FLOORBEAM AT BS1518, LBL1 TO RBL 3 UPPER CHORD CORROSION REMOVED IAW SRM 51-10-02. BLENDED AREA D 0.065", ORIGINAL THICKNESS 0.090", WITHIN 2" X 8" LENGTH OUT OF SRM 53-00-51. ALLOWABLE DAMAGE 1, FIG 101, LIMIT AND FLOORBEAM UPPER CHORD CORROSION. REMOVED AREA, REPAIRED IAW SRM 53-00-51, REPAIR 1, FIG 201 AND FORM 44.0008 ATTACHED ITEM 1-18.