# SDR HYIA20210202001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2021
- Submitted: February 2, 2021
- Operation: Air carrier
- Aircraft: [N763EA](https://openairdocs.org/aircraft/N763EA), registered now
- Make and model: Cessna 402C
- Registry model: [Cessna 402C](https://openairdocs.org/model/cessna-402c) (OpenAirDocs)
- Aircraft serial: C4020497
- Aircraft time: 36,721 hours, 41,970 cycles
- System (JASC): [5341 · Fuselage, Wing Attach Fittings](https://openairdocs.org/jasc/5341)
- Part: Fitting
- Part number: 081135010
- Condition: Corroded
- Location: Lt Wing
- Part time: 36,721 hours, 41,970 cycles
- 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/HYIA20210202001

## Discrepancy

DURING MAINTENANCE AN AREA OF CORROSION WAS VISUALLY IDENTIFIED ON THE LEFT HAND LOWER FUSELAGE ATTACH FITTING (P/N: 0811350-10) ON N763EA. THIS CORROSION MEASURES APPROXIMATELY .390 INCHES TALL, .429 WIDE, AND HAS A MAXIMUM DEPTH OF .056. IT IS LOCATED ON THE AFT FACE OF THE FITTING. THIS FITTING HAS BEEN REMOVED AND WILL BE REPLACED USING NEW PARTS.

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