Service difficulty report · Frame · Boeing 74747UF

Difficulty date
April 24, 2020
Submitted
April 28, 2020
Operation
Air carrier
Aircraft
N477MC
Make and model
Boeing 74747UF
Aircraft serial
29255
Aircraft time
86,263 hours, 15,306 cycles
Part
Frame
Condition
Cracked
Location
Fuselage
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

LH STA 2231 FRAME STR 16L 1 EA HOLE FOUND 2 EA CRACKS AT FRAME STRAP AT 3 O/C POSITION THROUGH THICKNESS AND 6 O/C POSITION APPROX 0.030" DEPTH.(<P>STA 2231 STA 16L-17L FRAME STRAP FASTENER HOLE CRACK AREA REPAIRED IAW RI-53-60-14005 REV. A.</P>)

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