Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
January 6, 2014
Submitted
January 24, 2014
Operation
Air carrier
Aircraft
N471UP
Make and model
Boeing 75724APF
Aircraft serial
28842
Aircraft time
15,101 hours, 10,515 cycles
Part
Floorbeam
Part number
143N53152
Condition
Corroded
Location
Bs 879
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

INSPECTION C8S4, CABIN FLOORBEAM CORRODED AND BARE METAL BS 879, LBL 2-21. BLENDED AREA IAW SRM 51-10-02. FOUND TO BE OUT OF LIMITS. PERFORMED HFEC ROTARY PROBE INSPECTION IAW NTM 51-00-16 PT6, NO CRACK INDICATIONS NOTED.

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