Service difficulty report · Channel · Boeing 74745EF

Difficulty date
August 10, 2020
Submitted
August 13, 2020
Operation
Air carrier
Aircraft
N486MC
Make and model
Boeing 74745EF
Aircraft serial
30608
Aircraft time
87,779 hours, 15,938 cycles
Part
Channel
Condition
Cracked
Location
Bs 840
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

1EA THROUGH THICKNESS CRACK WAS FOUND ON THE MARKED HOLE AT THE AFT CHANNEL LAYER ( 2ND LAYER COUNTED FROM FWD ) ON 5 O'CLOCK POSITION ON RH STA 840 TENSION TIE.(<P>REPAIRED AS PER SRM 53-20-30-2R-1 REPAIR 1 FIG 201.</P>)

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