# SDR REXA0829201201303

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2012
- Submitted: August 31, 2012
- Operation: Air carrier
- Aircraft: [N4910](https://openairdocs.org/aircraft/N4910), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7970
- Aircraft time: 18,143 hours, 15,656 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Duct
- Condition: Cracked
- Location: Apu
- 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/REXA0829201201303

## Discrepancy

APU LOWER DUCT CRACKED.  REMOVED AND REPLACED LOWER DUCT IAW AMM 49-14-10.

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