# SDR CALA9801904

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N17321](https://openairdocs.org/aircraft/N17321), registered now
- Make and model: Boeing 7373T0
- Aircraft serial: 23372
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Channel
- 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/CALA9801904

## Discrepancy

INSPECTION FOUND A 10 INCH CRACK IN AFT CHANNEL INSIDE NR 1 PYLON ABOVE LOWER AFT FAIRING.  A NEW CHANNEL WAS INSTALLED IAW SRM 51-10-2.

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