Service difficulty report · Floorbeam · Boeing 75723A

Difficulty date
December 11, 2018
Submitted
December 13, 2018
Operation
Air carrier
Aircraft
N994FD
Make and model
Boeing 75723A
Aircraft serial
25490
Aircraft time
45,361 hours, 15,220 cycles
Part
Floorbeam
Part number
144N50052
Condition
Corroded
Location
Bs 1020
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 CABIN FLOOR SUPPORT BTWN LBL 24.75 / BL 0 AT BS 1020 CORROSION. REMOVED CORR ON FLOOR SUPPORT BETWEEN LBL 24.75 / BL0 STA. 1020 IAW B757 SRM 51-10 10-02. FOUND OUT OF LIMITS IAW B757 SRM 53-00-51-1A FIG 101 DET VII. DIM 23". ACCOMPLISHED FEDEX EA F-5310-T-0344072 P1, FUSELAGE - MAINFRAME - MAIN CARGO FLOOR SUPPORT STA 1020 CORRODED, NEW PART FABRICATION - TEMPER ALTERATION. REMOVED, FABRICATED & INSTALLED FLOOR SUPPORT IAW B757 SRM 51-40-02 AND EA F-5310- T0344072 T0344072 P1 T0344072 T0344072 P1

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