Service difficulty report · Beam · Boeing 74745EF

Difficulty date
June 15, 2026
Submitted
July 30, 2026
Operation
Air carrier
Aircraft
N485MC
Make and model
Boeing 74745EF
Aircraft serial
30607
Aircraft time
113,499 hours, 20,012 cycles
Part
Beam
Condition
Cracked
Location
Zone 400
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

RHW L/E NEAR NO.3 PYLON O/B D-BEAM UPPER CHORD FOUND CRACK(<P>UPPER CHORD REPAIRED AS PER SRM 57-41-13-2R-2 REPAIR 2 FIG 201.</P>)

More about the Boeing 747-45EF