# SDR UIEA2026092300914

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2026
- Submitted: September 28, 2026
- Operation: Air carrier
- Aircraft: [N404KZ](https://openairdocs.org/aircraft/N404KZ), registered now
- Make and model: Boeing 747481F
- Aircraft serial: 34283
- Aircraft time: 7,228,621 hours, 13,326 cycles
- System (JASC): [5343 · Fuselage, Landing Gear Attach Fittings](https://openairdocs.org/jasc/5343)
- Part: Fitting
- Part number: 65B1059555
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2026092300914

## Discrepancy

DURING THE REMOVAL OF THE RH BODY GEAR AND THE 4 BOLTS THAT HOLD THE INBOARD TRUNNION BEARING, FOUND THE LOWER BEARING CAP WITH FRETTING CORROSION IN THE INBOARD SIDE.(<P>ACCOMPLISHED MAJOR REPAIR/REPLACEMENT OF RH BODY LANDING GEAR LOWER BEARING CAP DUE TO THE CAP EXCEEDING THE CORROSION DAMAGE LIMITS. A BRAND-NEW CAP FITTING, P/N 65B10595-55, AND NEW BUSHINGS, P/N 63B0047-1470, WERE PURCHASED FROM BOEING AND REWORKED/OVERSIZED IAW SRM 53-40-90-2R-1 REPAIR 1 DETAIL IV. WORK WAS ACCOMPLISHED WITH NO DEVIATIONS, DOCUMENTED UNDER NON-ROUTINE #00062. NO FURTHER DEFECTS NOTED.</P>)

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