SDR SWAA2025110318984

Service difficulty report · Angle · Boeing 7377H4

Difficulty date: September 28, 2025
Submitted: November 3, 2025
Operation: Air carrier
Aircraft: N915WN
Make and model: Boeing 7377H4
Aircraft serial: 36888
Aircraft time: 57,361 hours, 34,753 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: 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 ANGLE AUXILIARY TRACK SLAT 6, RT WING. REPLACED THE ANGLE IAW SRM 51-10-02 ITEM 9, AND SRM 51-40-02. DUE TO EVALUATED CRACK ON ANGLE AND NOT FOUND ALLOWABLE DAMAGE IAW SRM-57-42-02-1A-1, ALLOWABLE DAMAGE 1. MEASUREMENT OF CRACK IS L= 2.057.

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