# SDR MALA000632

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2000
- Submitted: November 2, 2000
- Operation: Air carrier
- Aircraft: [N447XJ](https://openairdocs.org/aircraft/N447XJ), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 447
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Stiffener
- Condition: Cracked
- Location: Engine Nacelle
- 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/MALA000632

## Discrepancy

FOUND DURING C-CHECK, LOWER STIFFENER CRACKED ON ENGINE COWL 453CL.  REFER TO CELSUIS TASK CARD 4516, W/O 18783.  MAINTENANCE STOP DRILLED CRACK, FABRICATED REPAIR FROM 301 1/4 .032 REF SRM 51-20-20. 51-40-60, FAY SEALED AND INSTALLED REF SRM 51-20-50 AND 51-40-21.

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