SDR DALA1115279870

Service difficulty report · Floorbeam · Doug DC951

Difficulty date: March 1, 2011
Submitted: March 4, 2011
Operation: Air carrier
Aircraft: N779NC
Make and model: Doug DC951
Aircraft serial: 48101
Aircraft time: 71,333 hours, 66,584 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 200 Lbl 1-20
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 STA 200, LBL 1 TO 20, FLOOR SUPPORT HAS CORROSION. REMOVED CORROSION, MATERIAL LOSS FOUND TO BE MORE THAN 50 PERCENT, REMOVED FLOOR SUPPORT. RECEIVED NEW PN 52652479, TRIMMED, LOCATED, DRILLED, DEBURRED, TREATED, PRIMED AND INSTALLED NEW SUPPORT IAW SRM 51-10-3, 53-01 FIG 1, 51-10-4, 51-30-5. REQUIRED INSP COMPLETED.

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