SDR UIEA2011111800666

Service difficulty report · Seat Track · Boeing 74747UF

Difficulty date: November 17, 2011
Submitted: November 19, 2011
Operation: Air carrier
Aircraft: N492MC
Make and model: Boeing 74747UF
Aircraft serial: 29253
Aircraft time: 56,867 hours, 10,150 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Condition: Damaged
Location: Bs 420
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 THE A1 CHECK, THE MAIN DECK SEAT TRACK AT BS 420, RBL 83 WAS FOUND DAMAGED AT 56, 867 TOTAL FLIGHT HOURS AND 10,150 TOTAL FLIGHT CYCLES. THE DAMAGE MEASURES 4" LONG BY 1.25" WIDE. 20 INCHES OF THE SEAT TRACK WAS R & R IAW SRM 53-0 0-52-2R-6, REPAIR 6.

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