Service difficulty report · Rib · Boeing 74787UF

Difficulty date
August 1, 2025
Submitted
August 1, 2025
Operation
Air carrier
Aircraft
N856GT
Make and model
Boeing 74787UF
Aircraft serial
37561
Aircraft time
56,498 hours, 9,332 cycles
System (JASC)
5751 · Ailerons
Part
Rib
Condition
Cracked
Location
Zone 600 Aileron
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 R/H O/B AILERON ATTACH HINGE L/H AFT SPAR RIB (691JB) FLANGE FOUND CRACKED AS MARKED.(<P>RHW R/H O/B AILERON ATTACH HINGE L/H AFT SPAR RIB (691JB) FLANGE FOUND CRACKED AREA REPAIRED IAW RI-57-51-17702 REV.A. NO FURTHER DEFECTS NOTED.</P>)

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