# SDR IPXA12572740

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2012
- Submitted: April 2, 2012
- Operation: Air carrier
- Aircraft: [N409UP](https://openairdocs.org/aircraft/N409UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23731
- Aircraft time: 27,427 hours, 18,603 cycles
- System (JASC): [5743 · Wing, Landing Gear Attach Fittings](https://openairdocs.org/jasc/5743)
- Part: Fitting
- Part number: 113N10717
- Condition: Corroded
- Location: Rt Wing Trunnion
- 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/IPXA12572740

## Discrepancy

INSPECTION TYPE: C, RT WING FRONT SPAR OTBD SUPPORT FITTING FOR TRUNNION BEARING HAS CORROSION AROUND LOWER FUSE PIN BUSHING.  REMOVED CORROSION AND INSTALLED OVERSIZED BUSHINGS.  WORK DONE IAW EA 120363 AND EO B757-5740-46395-A.

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