Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
July 2, 2026
Submitted
July 28, 2026
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
71,315 hours, 42,907 cycles
Part
Attach Angle
Condition
Cracked
Location
Zone 500 Te
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

LEFT WING TRAILING EDGE TRANSVERSE WEB ABOVE #1 PYLON AFT TIP O/B ATTACH ANGLE CRACKED. REMOVED AND REPLACED LEFT WING TRAILING EDGE TRANSVERSE WEB ABOVE #1 PYLON AFT TIP O/B ATTACH ANGLE IAW SRM 51-40-02. VERIFIED CORRECTIVE ACTION

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