# SDR EIAA980140

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N471EV](https://openairdocs.org/aircraft/N471EV), registered now
- Make and model: Boeing 747273C
- Aircraft serial: 20651
- System (JASC): [5415 · Nacelle/Pylon, Attach Fittings](https://openairdocs.org/jasc/5415)
- Part: Fitting
- Condition: Corroded
- Location: Pylon Wing
- Part time: 72,724 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIAA980140

## Discrepancy

DURING 'C5/D' CHECK INSPECTION, ALL PYLON WING UPPER LINK FITTING OUTER LUG FACES FOUND CORRODED.  PYLON NR 1 AND NR 4, CORROSION BLENDED OUT.  BUSHINGS FABRICATED AND INSTALLED IAW SB 54-2164 AND HAECO RS R57-04-33646.  PYLON NR 2 AND NR 3, CORROSION BLENDED OUT AND REPAIRED IAW SB 54-2164, AND HAECO RS R57-04-33621.  (X)

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