Service difficulty report · Floor Support · Boeing 75724APF

Difficulty date
April 8, 2025
Submitted
April 29, 2025
Operation
Air carrier
Aircraft
N470UP
Make and model
Boeing 75724APF
Aircraft serial
25486
Aircraft time
34,739 hours, 20,775 cycles
Part
Floor Support
Part number
146N54472
Condition
Corroded
Location
Zone 100
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

AFT CARGO COMP ON 2ND LH SIDE FLOOR PANEL SUPORT STR AROUND NUTPLATES, BETWEEN STA 1460 AND 1480 HAS EVIDENCE OF CORROSION. LOCATED AND DRILLED FLOOR STRINGER SUPPORT T AT THE STA 1460 AND 1480. I.A.W SRM 51-40-05. INSTALLED FLOOR STRINGER SUPPORT AT THE AFT CARGO PIT I.A.W SRM 51-40-02-0G.

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