Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
February 24, 2016
Submitted
March 18, 2016
Operation
Air carrier
Aircraft
N452UP
Make and model
Boeing 75724APF
Aircraft serial
25473
Aircraft time
31,175 hours, 17,549 cycles
Part
Floorbeam
Part number
146N51641
Condition
Corroded
Location
Bs 1520
Stage of operation
IN
How discovered
9
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 TYPE: C, MAIN DECK RT SIDE AT BS 1520 RBL24-RBL45 FLOORBEAM LOWER FLANGE HAS CORROSION ON NUTPLATE, REMOVED CORROSION IAW SRM 51-10-02-0G ACCOMPLISHED EO B757-5310-60220-A REV.

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