SDR DALA1123229871

Service difficulty report · Floor Panel · Doug DC951

Difficulty date: March 30, 2011
Submitted: March 31, 2011
Operation: Air carrier
Aircraft: N780NC
Make and model: Doug DC951
Aircraft serial: 48102
Aircraft time: 72,571 hours, 67,115 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floor Panel
Condition: Corroded
Location: Cabin
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

PARTS RACK ON PALLET-MAIN CABIN FLOOR PNL 79 HAS CORROSION AROUND SEVERAL FASTENER HOLES TOP SURFACE REMOVED CORR APPROX 125 SQ INCHES AREA ORIG MAT .020 REMAINING .005 FOUND OUT OF LIMITS IAW DC-9 SRM 53-01. CUT OUT DAMAGED AREAS 2EA CENTER CUT OUT 1.625" X 1.125" SQ END CUTOUT 4"X 2" SQ. OBTAINED MAT FOR REPAIRS 2EA FILLERS 2EA DOUBLERS MAT .020 7075-T6.025 7075-T6. FABBED AND INSTALLED IAW DC9 SRM 53-01, 53-23-0, 51-10-3.

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