Service difficulty report · Seat Track · Boeing 74747UF

Difficulty date
September 15, 2010
Submitted
September 20, 2010
Operation
Air carrier
Aircraft
N497MC
Make and model
Boeing 74747UF
Aircraft serial
29258
Aircraft time
49,930 hours, 7,554 cycles
Engine
Ge CF680
Part
Seat Track
Part number
65B382733
Condition
Damaged
Location
Bs 1840-1860
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

PURPOSE OF THIS EO IS TO DOCUMENT A MAJOR REPAIR (CATEGORY A) THAT WAS ACCOMPLISHED DURING D-CHECK. DURING D-CHECK INSP OF DATUM ACFT, EGAT FOUND DAMAGE (WORN) ON SEAT TRACK CROWN AREA BETWEEN STA 1840 AND 1860, LBL 11.33.EGAT PERFORMED REPAIR IAW SRM 53-00-52 REPAIR 12, FIG 201 WITH DEVIATION ABOUT FASTENER PATTERN COMMON TO SEAT TRACK HORIZ FLANGE DUE TO EXISTING FLOOR PANEL ATTACH FASTENER HOLES (EGA-TLS-10-0105-05C, FIG 1).

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