Service difficulty report · Angle · Boeing 7377H4

Difficulty date
April 21, 2025
Submitted
May 29, 2025
Operation
Air carrier
Aircraft
N291WN
Make and model
Boeing 7377H4
Aircraft serial
32539
Aircraft time
58,271 hours, 34,957 cycles
Part
Angle
Condition
Cracked
Location
Zone 500
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

CRACK ANGLE TRAILING EDGE ORSS 281 AT LEVEL DEFLECTION CONTROL RIB SUPPORT BEAM LT WING. REPLACED ANGLE ON TRAILING EDGE ORSS 281 AT LEVEL DEFLECTION CONTROL RIB SUPPORT BEAM AT LT WING IAW SRM 51-10-02 AND SRM 51-40-02. MEASURE OF CRACK IS L=1.687 IN.

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