SDR FDEA201704141195

Service difficulty report · Floor Support · Boeing 75728A

Difficulty date: April 14, 2017
Submitted: May 3, 2017
Operation: Air carrier
Aircraft: N913FD
Make and model: Boeing 75728A
Aircraft serial: 24017
Aircraft time: 90,778 hours, 29,718 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 910-1040
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION ON FLOOR SUPPORT ABOVE CENTRE SECTION ON UPPER SURFACE OF TOP CAP FLANGES AT SEVERAL FLOORBOARD HOLE LOCATIONS AT BS 910 - 1040, RBL 45. CORROSION REMOVED AND EVALUATED IAW SRM 53-00-53 FIGURE 101 ALLOWABLE DAMAGE 1 , DETAIL V REV 120. REPLACED THE FLOOR PANEL IAW SRM 51-40-02.

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