Service difficulty report · Support Beam · Boeing 74745E

Difficulty date
June 12, 2024
Submitted
June 14, 2024
Operation
Air carrier
Aircraft
N473MC
Make and model
Boeing 74745E
Aircraft serial
27174
Aircraft time
117,035 hours, 21,085 cycles
Part
Support Beam
Part number
UNKNOWN
Condition
Damaged
Location
Bs 260-280
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

INSTALL SUPPORT BEAM P/N: 141U1193-43 (3EA) AT LH SIDE & P/N: 141U1193-44 (3EA) AT RH SIDE (BOTH STA 260-280 BETWEEN WL 150 AND WL 170) FOUND BEAMS JOGGLE DEPTH INSUFFICIENT.(<P>TOTAL 6EA TAPERED SHIMS MADE AND INSTALLED AS PER RI-53-00-16880 REV.A. NO FURTHER DEFECTS NOTED.</P>)

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