Service difficulty report · Floorboard · Boeing 75724APF

Difficulty date
March 4, 2015
Submitted
March 25, 2015
Operation
Air carrier
Aircraft
N446UP
Make and model
Boeing 75724APF
Aircraft serial
27735
Aircraft time
28,626 hours, 15,190 cycles
Part
Floorboard
Part number
143N545795
Condition
Delaminated
Location
Main Deck
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 FLOORBOARD 231XJF HAS DELAMINATION AND EDGE DAMAGE. 122-0181. FABBED NEW PANEL 231XJF PN 143N5457-95 FROM A402H-48X144 BAT 2664589 IAW SREO 5320-9692, APPENDIX B 1-2. 2. RESTORE LOWER SURFACE IN STEP OUT AREA IAW SREO 5320-9692. SCUFF SANDED AND PREP IT THE BONDING AREA IAW EO 5320-9692-H AND SRM 53-00-50-2R-1.04. FABRICATE 3 EA PLIES BATCH NR 2753728 IAW 5320-9692-H AND SRM 53-00.

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