# SDR CALA2017070702106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2017
- Submitted: July 8, 2017
- Operation: Air carrier
- Aircraft: [N23707](https://openairdocs.org/aircraft/N23707), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28768
- Aircraft time: 61,257 hours, 21,354 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Doubler
- Part number: 141A372212
- Condition: Cracked
- Location: Fuselage
- 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/CALA2017070702106

## Discrepancy

EXTERNAL POWER CAVITY INTERNAL DOUBLER HAS A CRACK APPROX 1IN AT FWD CUTOUT. REMOVED AND REPLACED EXTERNAL POWER INTERNAL DOUBLER REF SRM 51-40-02 AND DWG 141A3722.

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