SDR DALA1035049864

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: Damaged
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 STA 148-170 RBL 55 FLOOR PANEL SUPPORT HAD DOUBLED DRILLED HOLE. REMOVED FLOOR SUPPORT IAW SRM 51-30-5 FABRICATED, TRIMMED, DRILLED, NEW FLOOR SUPPORT IAW SRM 53-13-3, FIG 11. ALODINED AND PRIMED IAW SRM 51-10-3. INSTALLED IAW SRM 51-10-5.

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