# SDR EIAA980318

- 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): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Web
- Condition: Corroded
- Location: Ws 998
- 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/EIAA980318

## Discrepancy

HKG - DURING C5/D CHECK INSPECTION, FOUND CORROSION AT LEFT WING FRONT SPAR WEB AT FSS 998.3.  TRIMMED CORROSION FROM WEB, INSTALLED DOUBLER, ANGLE AND FILLER PER HAECO R57-21-33650 AND ECRA 471-99-176-1.  (M)

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