SDR UIEA2011101900577

Service difficulty report · Floorboard · Boeing 74747UF

Difficulty date: October 13, 2011
Submitted: October 19, 2011
Operation: Air carrier
Aircraft: N493MC
Make and model: Boeing 74747UF
Aircraft serial: 29254
Aircraft time: 53,726 hours, 8,586 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floorboard
Condition: Gouged
Location: Bs 400
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 WALKAROUND INSPECTION, DAMAGE FOUND TO MAIN DECK FLOORBOARD BS 400 - RBL 60.0 GOUGED AND DELAMINATED. GOUGED AREA MEASURES APPROX 4.5" X 4.5" DAMAGE IS BEYOND LIMITS IAW SRM 53-00-50, FIG 101. REPAIRED IAW THE SRM 53-00-50, REPAIR 1.

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