SDR SWAA2025102720580

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
System (JASC): 5720 · Wing Miscellaneous Structure
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 285 AT LT WING. REPLACED TRAILING EDGE SUPPORT ANGLE LOCATED INTERNAL CAVITY AT LEVEL ORSS 285 AT LT WING IAW SRM 51-40-02, SRM 51-10-02 ITEM 9, AND DWG 115A6200, SHEET 10, REV-. MEASUREMENT OF CRACK IS L: 0.0373'.

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