Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
November 24, 2025
Submitted
December 16, 2025
Operation
Air carrier
Aircraft
N452WN
Make and model
Boeing 7377H4
Aircraft serial
29846
Aircraft time
71,355 hours, 42,914 cycles
Part
Support Angle
Condition
Cracked
Location
Zone 600
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

CRACKED DEFLECTION CONTROL RIB TRAILING EDGE SUPPORT ANGLE LOCATED AT ORSS 271, RT WING. REPLACED DEFLECTION CONTROL RIB TRAILING EDGE SUPPORT ANGLE IAW SRM 51-40-02-0G, AND SRM 51-10-02-0G, ITEM 9. CRACK MEASURED: L=0.550 INCH.

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