Service difficulty report · Angle · Boeing 7378H4

Difficulty date
May 9, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N8670A
Make and model
Boeing 7378H4
Aircraft serial
36656
Aircraft time
27,016 hours, 12,741 cycles
Part
Angle
Condition
Cracked
Location
Zn 500 Left Wing
Stage of operation
IN
How discovered
9
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

L/H WING UPPER TRAILING EDGE PANEL LOWER CHANNEL UNDER PANEL HAS SEVERAL CRACKS I/B OF CASTING FOR I/B FLAP DEFLECTION ROLLERS (MKD)<[01] REMOVED AND REPLACED L/H WING UPPER TRAILING EDGE PANEL ATTACH ANGLE JUST I/B OF DEFLECTION RIB PER SRM 51-40-02;[02] VERIFIED

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