# SDR A6WA201643975

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2016
- Submitted: June 10, 2016
- Operation: Air carrier
- Aircraft: [N437AW](https://openairdocs.org/aircraft/N437AW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7744
- Aircraft time: 31,835 hours, 30,588 cycles
- System (JASC): [4910 · APU Cowling/Containment](https://openairdocs.org/jasc/4910)
- Part: Structure
- Part number: 601R9715023
- Part serial: 0688
- Condition: Cracked
- Location: Apu Bay
- 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/A6WA201643975

## Discrepancy

APU ENCLOSURE IS CRACKED ALONG AFT FLANGE AT STIFFENER LOCATIONS.  2 EA CRACKS PENETRATE AFT FLANGE AND 1EA CRACK IS BROKEN SPOT WELD.

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