SDR DALA1035059864

Service difficulty report · Floor Support · Doug DC951

Difficulty date: December 7, 2010
Submitted: December 8, 2010
Operation: Air carrier
Aircraft: N773NC
Make and model: Doug DC951
Aircraft serial: 47775
Aircraft time: 73,440 hours, 70,600 cycles
Engine: Pwa JT8D9
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Fuselage
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

DURING M-CHECK, FOUND MAIN PASSENGER CABIN STA 200, BLO-RBL22 FLOOR PANEL SUPPORT HAS CORROSION. REMOVED CORROSION MATERIAL, REMOVED, FOUND TO BE OUT OF LIMITS IAW SRM 53-01, FIG1, REMOVED FLOOR SUPPORT IAW SRM 51-30-5 FABRICATED NEW FLOOR SUPPORT LOCATED AND DRILLED, TRIMMED NEW FLOOR SUPPORT SRM 51-30-4. ALODINED AND PRIMED IAW SRM51-10-3 INSTALLED IAW SRM 51-30-5.

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