Service difficulty report · Floorbeam · Boeing 75727B

Difficulty date
November 13, 2018
Submitted
November 15, 2018
Operation
Air carrier
Aircraft
N916FD
Make and model
Boeing 75727B
Aircraft serial
24137
Aircraft time
71,433 hours, 27,177 cycles
Part
Floorbeam
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

MAIN DECK FLOOR BEAM EVIDENCE OF CORROSION ON UPPER SURFACE BS376 BETWEEN LBL47 AND LBL55 AT FASTERNER HOLES CORROSION REMOVED IAW SRM 51-10-02 AND FOUND TO BE OUT OF LIMIT IAW SRM 53-00-511A NOTE B DETAIL II ORIGINAL THICKNESS 0.125" ,DEPTH OF BLEND=0.029", MAX ALLOWABLE=0.012" , AREA REPAIRED IAW FEDEX E.A.#:F-5321-T0342941 PART (1)

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