SDR DALA1036539864

Service difficulty report · Floor Support · Doug DC951

Difficulty date: December 22, 2010
Submitted: December 23, 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: Corroded
Location: Bs 1139
Stage of operation: IN
How discovered: 9
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 LAVATORY, STA 1139, RBL 22 FLOOR PANEL SUPPORT HAS CORROSION. REMOVED FLOOR PANEL SUPPORT IN LAV AREA STA 1139, RBL 22 IAW SRM 51-30-2. FABRICATED NEW FLOOR PANEL SUPPORT IAW DWG 94FS481223 TREATED, PRIMED AND TOPCOATED IAW SRM 51-10-3, INSTALLED FLOOR PANEL SUPPORT IAW SRM 51-10-4, 51-10-5.

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