SDR DALA1129889866

Service difficulty report · Floorbeam · Doug DC951

Difficulty date: April 28, 2011
Submitted: April 29, 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 655
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 OVERWING STA 655 BETWEEN BL 0 AND LBL 20 FLOOR SUPPORT HAS CORROSION. REMOVED CORR IAW 53-01, FIG 1. ORIG .050 IAW SRM 53-12-2, FIG 4, REMOVED .012, REMAINING .038 TOOL H1117585 23 SEP 11 OUT OF LIMITS IAW SRM 53-01. RECEIVED MATERIAL 50 X 48 X 144 2024T3 PO 1130711. LOCATED, DRILLED, DEBURRED IAW SRM 51-10-4. INSTALLED FLOOR SUPPORT IAW SRM 51-30-2.4.

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