SDR FDEA201007282699

Service difficulty report · Floor Support · Boeing 7572Y0

Difficulty date: July 28, 2010
Submitted: July 28, 2010
Operation: Air carrier
Aircraft: N930FD
Make and model: Boeing 7572Y0
Aircraft serial: 25240
Aircraft time: 57,415 hours, 17,967 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 143N832853
Condition: Corroded
Location: Bs 660-750
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 DECK FLOOR SHEAR WEB INBD SUPPORT ANGLE, S17L, BS 660-680, HAS CORROSION AROUND FASTENER AND SCRATCH MARKS ON SEVERAL AREAS. REMOVED CORROSION IAW SRM 51-10-02; ORIG. MATL. = .090", LOSS = .015", REMAINING = .075", OUT OF LIMITS IAW SRM 53-30-13, FIG 101, DETAIL3, PAGE 103. R & R CREASEBEAM CHORD, BS 660-750, LT, INBD, IAW SRM 51-40-02/ 51-20-05. (PN 143N8328-53).

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