# SDR CALA0500117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2005
- Submitted: May 13, 2005
- Operation: Air carrier
- Aircraft: N12319
- Make and model: Boeing 7373T0
- Aircraft serial: 23370
- Aircraft time: 57,248 hours, 29,632 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- Part number: 311A1450
- Condition: Cracked
- Location: Lt Pylon
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA0500117

## Discrepancy

CRACK IN PYLON SKIN AT 5727L LEFT UPPER PYLON.  INSTALLED DOUBLER PER ECRA 5430-01230.

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