# SDR DALA2020012160435

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2020
- Submitted: January 21, 2020
- Operation: Air carrier
- Aircraft: [N541US](https://openairdocs.org/aircraft/N541US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26488
- Aircraft time: 72,862 hours, 28,326 cycles
- Engine: Pwa PW2037
- System (JASC): [5415 · Nacelle/Pylon, Attach Fittings](https://openairdocs.org/jasc/5415)
- Part: Lug
- Condition: None
- Location: Rt Pylon
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020012160435

## Discrepancy

RT PYLON UPPER LINK FWD ATTACH LUG ON PYLON HAD CORROSION ON THE INNER DIAMETER OF BUSHINGS. REMOVED ANVIL SWAGED BUSHINGS IAW ER/A 584011-14, REV ORIGINAL. UPON FURTHER EVALUATION, FOUND NO CORROSION ON INNER LUG HOLE AT THIS TIME IAW IAW SRM 51-10-02. INSTALLED NEW LUG BUSHINGS IAW SRM 54-51-90-2R, PROCEDURE 3.

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