Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
February 28, 2024
Submitted
March 20, 2024
Operation
Air carrier
Aircraft
N427UP
Make and model
Boeing 75724APF
Aircraft serial
25458
Aircraft time
31,515 hours, 21,842 cycles
Part
Floorbeam
Part number
149N7517138
Condition
Corroded
Location
Bs 1040
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

FLOORBEAM BS 1040 BETWEEN LBL 10 TO LBL 20 LOWER SURFACE WITH CHAFING INSTALLED T-CHORD STA 1040 I.A.W. B757 SRM 51-40-02-OG. JOB WAS ACCOMPLISHED PER UPS EO: EO-89720-REQ1 AND VT MAE EA 757-5340-27-A3538 REV -. WITHOUT ANY DEVIATIONS.

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