Service difficulty report · Gusset · Boeing 75724APF

Difficulty date
June 18, 2026
Submitted
June 23, 2026
Operation
Air carrier
Aircraft
N418UP
Make and model
Boeing 75724APF
Aircraft serial
23905
Aircraft time
37,132 hours, 24,518 cycles
Part
Gusset
Part number
148N66147
Condition
Corroded
Location
Zone 100
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

FOUND CORROSION ON 4EA GUSSETS, BS 1885.20 BETWEEN S25R AND S25L REMOVED FOUR CORRODED GUSSETS AT BS 1885.20 BETWEEN S-25R TO S-25L IAW SRM 51-40-02-0G-0 PAR 4 AND 7. INSTALLED THE NEW GUSSETS AT STA 1885.20 BETWEEN S-25R TO S-25L IAW SRM 51-40-02-0G-0 AND DWG 148N6614.

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