# SDR CALA9801748

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N70542](https://openairdocs.org/aircraft/N70542), registered now
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47535
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Web
- Condition: Cracked
- Location: Nr 1 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/CALA9801748

## Discrepancy

INSPECTION FOUND THREE 2 INCH CRACKS ON NR 1 ENGINE PYLON INTERNAL WEB AT STA 1065.  THE CRACKS WERE STOP DRILLED IAW SRM 51-10-1.  A REPAIR WAS INSTALLED IAW SRM 51-10-3 AND 54-01, FIGURE 2.

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