Service difficulty report · Floorbeam · Boeing 767322

Difficulty date
April 27, 2017
Submitted
April 29, 2017
Operation
Air carrier
Aircraft
N641UA
Make and model
Boeing 767322
Aircraft serial
25091
Aircraft time
106,959 hours, 16,655 cycles
Part
Floorbeam
Part number
146T51453
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

CABIN AT BS 1562 LBL 50 FLOORBEAM UPPER CHORD FLANGE CORROSION. REMOVED AS PER SRM 51-10-02, BLEND OUT AREA MEASURED DEPTH 0.042 " (ORI THK 0.100") X WIDTH 1" X LENGTH 1" OUT OF SRM 53-00-51 ALLOWABLE DAMAGE 1 FIG 101 LIMITS AND FLOORBEAM UPPER CHORD FLANGE CORRODED AREA REPAIRED AS PER SRM 53-00-51 REPAIR 2 FIG 2 01 AND FORM 44.0008 ATTACHED ITEM 1-20 ACCOMPLISHED.