Service difficulty report · Cartridge · Boeing 7378H4

Difficulty date
April 20, 2026
Submitted
April 29, 2026
Operation
Air carrier
Aircraft
N8546V
Make and model
Boeing 7378H4
Aircraft serial
63574
Aircraft time
28,905 hours, 14,674 cycles
Part
Cartridge
Condition
Cracked
Location
Zn 500 Left Wing
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 OTBD AFT FLAP INBD END ROLLER CARTRIDGE CRACKED AT LOWER FWD RADIUS. LT WING OTBD AFT FLAP; CARTRIDGE WAS REMOVED AND REPLACED IAW SRM 51-40-02-0G-0. TASK COMPLETED.

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