Service difficulty report · Angle · Boeing 7377H4

Difficulty date
December 10, 2025
Submitted
January 2, 2026
Operation
Air carrier
Aircraft
N457WN
Make and model
Boeing 7377H4
Aircraft serial
33856
Aircraft time
71,473 hours, 42,999 cycles
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, TRAILING EDGE AT ORSS 278 RT WING. REPLACED THE ANGLE IAW SRM 51-40-02, SRM 51-10-02, STEP 9, AND DWG 115A6200, SHEET 10, REV-. MEASUREMENT OF CRACK: 1.680 INCHES.

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