SDR DALA2016022001266

Service difficulty report · Floor Support · Boeing 717200

Difficulty date: February 15, 2016
Submitted: February 22, 2016
Operation: Air carrier
Aircraft: N893AT
Make and model: Boeing 717200
Aircraft serial: 55045
Aircraft time: 32,380 hours, 21,737 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 946-954
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

AFT CARGO BAY BILGE AREA BETWEEN BS 954 AND BS 946, LONGERON 29R AND 30 FLOOR SUPPORT IS CORRODED TOP SURFACE WHERE CONECTS TO THE BILGE SKIN. BLENDED FLOOR SUPPORT AND CHECKED LIMITS IAW SRM 53-00-00. DAMAGE WAS 100 PERCENT MATERIAL LOSS. LOCATED AND DRILLED NEW FLOOR SUPPORT IAW SRM 51-40-02 AND INSTALLED IAW DWG 9915578, ID1, REV A.

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