# SDR EIA990234

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N481EV
- Make and model: Boeing 747132
- Aircraft serial: 19896
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Fitting
- Condition: Corroded
- Location: Nr 4 Pylon
- 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/EIA990234

## Discrepancy

HKG - DURING C/D CHECK, NR 4 PYLON UPPER FRONT SPAR FITTING AT STATION 225, CORROSION FOUND IN BUSHING BORE.  REPAIRED BUSHING BORE IAW SB 747-54-2164 FIG 2, INSURANCE CUT TO FINAL SIZE 2.360 INCH AND RS-R-54-34085, 8110-3.  (M)

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