SDR DALA1035869864

Service difficulty report · Floorbeam · Doug DC951

Difficulty date: December 16, 2010
Submitted: December 17, 2010
Operation: Air carrier
Aircraft: N773NC
Make and model: Doug DC951
Aircraft serial: 47775
Aircraft time: 73,440 hours, 70,600 cycles
Engine: Pwa JT8D17
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 200
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

DURING M-CHECK FOUND MAIN PASSENGER CABIN STA 200, RBL 44 - 55 FLOOR PANEL SUPPORT HAS CORROSION. REMOVED CORROSION ON FLOOR SUPPORT STA 200, RBL 40-55 IAW SRM 53-01, FIG 1. FOUND TO BE OUT OF LIMITS IAW SRM 53-01, FIG 1. REMOVED FLOOR SUPPORT IAW SRM 51-30-5. FABRICATED NEW FLOOR SUPPORT LOCATED AND DRILLED IAW SRM 51-10-4, ALODINED AND PRIMED IAW SRM 51-10-3, INSTALLED FLOOR SUPPORT IAW SRM 51-30-5.

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