Service difficulty report · Channel · Boeing 74747UF

Difficulty date
January 20, 2013
Submitted
January 24, 2013
Operation
Air carrier
Aircraft
N412MC
Make and model
Boeing 74747UF
Aircraft serial
30559
Aircraft time
56,660 hours, 8,522 cycles
Part
Channel
Condition
Cracked
Location
Bs 740
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 DECK RT STA 740, TENSION TIE AFT CHANNEL 1EA FASTENER HOLE FOUND CRACK APPROX 0.020". DETAIL IAW DWG. BS 740, RT TENSION TIE AFT CHANNEL REPAIRED IAW SRM 53-20-30-2R-1, REPAIR 1, FIG 201.

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