# SDR HYIA20200911001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2020
- Submitted: September 11, 2020
- 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: 402C0497
- Aircraft time: 36,611 hours, 41,795 cycles
- System (JASC): [5415 · Nacelle/Pylon, Attach Fittings](https://openairdocs.org/jasc/5415)
- Part: Attach Fitting
- Part number: 529202922
- Condition: Cracked
- Location: Rt Nacelle
- Part time: 15,839 hours
- Stage of operation: IN
- How discovered: B
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HYIA20200911001

## Discrepancy

WHILE PERFORMING THE LIGHTED BOROSCOPE INSPECTION PROCEDURE AS OUTLINED IN TEXTRON MEL-54-02R2 TO SATISFY AD2017-10-19, A CRACK WAS IDENTIFIED ON THE OUTBOARD RADIUS OF THE RIGHT HAND INBOARD NACELLE ATTACH FITTING (P/N: 5292029-22).  THIS CRACK MEASURES APPROXIMATELY 1.760 INCHES LONG AND ITS LOCATION IS CONSISTENT WITH OTHERS FOUND USING THIS SAME METHOD.  THIS FITTING HAS BEEN REMOVED AND REPLACED USING NEW SUPERSEDED P/N:5292029-30.

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