SDR DALA2016012300582

Service difficulty report · Floorbeam · Boeing 717200

Difficulty date: January 22, 2016
Submitted: January 26, 2016
Operation: Air carrier
Aircraft: N988DN
Make and model: Boeing 717200
Aircraft serial: 55065
Aircraft time: 30,566 hours, 24,934 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 195
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

MAIN CABIN FLOOR SUPPORT, BS 195, LBL 22-LBL 44 CORRODED. CORROSION DAMAGE ON MAIN CABIN FLOOR SUPPORT BS 195, LBL 22-LBL 44 FOUND TO BE OUT OF LIMITS, ORIGINAL THICKNESS .070", MATERIAL LOSS .029", MATERIAL REMAINING .041" DIM 3" X 1" IAW SRM 53-00-00, 53-10-51, AND DWG S2929169, REV B. REPLACED FLOOR SUPPORT IAW SRM 51-41-02 AND DWG 9936534, REV BW.

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