SDR DALA1116859870

Service difficulty report · Floor Panel · Doug DC951

Difficulty date: March 9, 2011
Submitted: March 11, 2011
Operation: Air carrier
Aircraft: N779NC
Make and model: Doug DC951
Aircraft serial: 48101
Aircraft time: 71,333 hours, 66,584 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floor Panel
Condition: Chafed
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

MAIN CABIN FLOOR PANEL 90 IS CHAFED THROUGH FASTENER HOLE FWD END. REMOVED 2EA CHAFED AREA.1ST AREA REMOVED 1"X 1" AND 2ND AREA REMOVED 1.5 X 1.25 HAD AREA NDT NO CRACKS NOTED. FABBED 2EA REPAIR DOUBLERS OUT OF 7075-T6 .032 AND FABBED 2EA REPAIR FILLERS OUT OF 7075-T6 .025". LOCATED, DRILLED TREATED AND INSTALLED IAW DC9 SRM 51-10-03, 51-10-04, 53-01 FIG 1, 53-23-0.NDT SPM 06-10-01, 51-30-02. REQUIRED INSPECTION COMPLETED.

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