SDR UIEA2026040600137

Service difficulty report · Skin · Boeing 74747UF

Difficulty date: April 6, 2026
Submitted: April 7, 2026
Operation: Air carrier
Aircraft: N415MC
Make and model: Boeing 74747UF
Aircraft serial: 32837
Aircraft time: 93,920 hours, 15,729 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
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

CORRODED SKIN, RT MLG FWD BULKHEAD AT CENTER WING TANK JETTISON PUMP, LEFT M225, BONDING JUMPER ATTACHED. REPAIR THE CORROSION AREA IAW EI T2026A57M-397 REV 3 SEQUENCE D. ACCOMPLISHED EI T2026A57M-397 REV 4. CONDITION CHECK NORMAL AND JOB COMPLETED.

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