Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
October 2, 2025
Submitted
October 27, 2025
Operation
Air carrier
Aircraft
N445WN
Make and model
Boeing 7377H4
Aircraft serial
29841
Aircraft time
70,257 hours, 42,212 cycles
Part
Support 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 TRAILING EDGE SUPPORT ANGLE LOCATED INTERNAL CAVITY AT LEVEL ORSS 270 AT LT WING. REPLACED TRAILING EDGE SUPPORT ANGLE LOCATED INTERNAL CAVITY AT LEVEL ORSS 270 AT LT WING I.A.W. B737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM 9 AND DWG 115A2930 SHEET 7 REV -. MEASURES OF CRACK IS L= 1.120 INCH.

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