SDR DALA1021019868

Service difficulty report · Floor Support · Doug DC951

Difficulty date: September 1, 2010
Submitted: October 12, 2010
Operation: Air carrier
Aircraft: N777NC
Make and model: Doug DC951
Aircraft serial: 47787
Aircraft time: 72,525 hours, 68,206 cycles
Engine: Pwa JT8D17
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 160-200
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 BETWEEN FS 160-200, LBL44 FLOOR SUPPORT HAS CORROSION. CPC TASK NR46-53303 REMOVED CORROSION MATERIAL LOSS UP TO .021. ORGINAL MATERIAL .063 FOUND TO BE OUT OF LIMITS IAW SRM 53-01. REMOVED AND FABRICATED NEW PART MAIN CABIN BETWEEN FS 160-200, LBL44 FLOOR SUPPORT IAW SRM 51-10-2, 51-13-11, FIG 11 INSTALLED FLOOR SUPPORT AND GALLEY MOUNT IAW 51-30-5.

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