# SDR CALA0001635

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2000
- Submitted: October 24, 2000
- Operation: Air carrier
- Aircraft: [N12064](https://openairdocs.org/aircraft/N12064), registered now
- Make and model: Doug DC-10-30
- Registry model: [Doug DC-10-30](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30) (OpenAirDocs)
- Aircraft serial: 47862
- Aircraft time: 102,012 hours, 21,583 cycles
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Air Box
- Condition: Cracked
- Location: Pylon
- 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/CALA0001635

## Discrepancy

INSPECTION FOUND A 2 INCH CRACK IN LOWER CENTER PYLON AIR BOX WHERE THE PRECOOLER AIR DUCT ATTACHES (I/B SIDE).  THE CRACKED AREA WAS CUT OUT AND A REPAIR WAS INSTALLED IAW SRM 54-20-00, FIGURE 19A.

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