SDR DALA1128779866

Service difficulty report · Floorbeam · Doug DC951

Difficulty date: April 25, 2011
Submitted: April 26, 2011
Operation: Air carrier
Aircraft: N775NC
Make and model: Doug DC951
Aircraft serial: 47785
Aircraft time: 73,589 hours, 69,813 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 237 Lbl1-20
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 CABIN, STA 237, LBL 1 TO LBL 20 FLOORBEAM HAS CORROSION. FLOORBEAM FOUND TO BE OUT OF LIMITS DUE TO EXFOLIATION IAW SRM 51-10-3. REMOVED SUPPORT IAW SRM 51-30-2. FABRICATED LOCATED,DRILLED DEBURRED IAW SRM 51-10-4. TREATED & PRIMED IAW SRM 51-10-3. INSTALLED IAW SRM 51-30-5.

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