SDR DALA1035119855

Service difficulty report · Floor Support · Doug DC951

Difficulty date: December 7, 2010
Submitted: December 8, 2010
Operation: Air carrier
Aircraft: N764NC
Make and model: Doug DC951
Aircraft serial: 47717
Aircraft time: 77,185 hours, 77,042 cycles
Engine: Pwa JT8D9
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Mismanufactured
Location: Bs 148-170
Stage of operation: IN
How discovered: 9
Nature of condition: W
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 148-170, RBL 55 FLOOR PANEL SUPPORT HAS DOUBLE DRILLED HOLE. REMOVED FLOOR SUPPORT IAW SRM 51-30-5 FABBED, TRIMMED, AND DRILLED NEW FLOOR SUPPORT IAW SRM 53-13--1, FIG 11. ALODINED AND PRIMED IAW SRM 51-10-3 INSTALLED IAW SRM 51-10-5.

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