Service difficulty report · Angle · Boeing 7377H4

Difficulty date
August 15, 2025
Submitted
September 8, 2025
Operation
Air carrier
Aircraft
N447WN
Make and model
Boeing 7377H4
Aircraft serial
33720
Aircraft time
70,511 hours, 42,001 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

CRACK ANGLE TRAILING EDGE ORSS 276 AT RT WING. REPLACED ANGLE AND FASTENERS LOCATED TRAILING EDGE ORSS 276 AT RT WING IAW SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG: 115A6200 SHEET: 11 REV: B; MEASURES OF CRACK IS: L= 0.464.

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