# SDR V0XD20210723001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2021
- Submitted: July 23, 2021
- Operation: Air carrier
- Filed by: [Avmax Montana Inc, repair station V0XD413Y](https://openairdocs.org/faa-repair-station/V0XD413Y/avmax-montana-inc.md) (OpenAirDocs)
- Aircraft: [N912FJ](https://openairdocs.org/aircraft/N912FJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15012
- Aircraft time: 39,527 hours, 31,941 cycles
- System (JASC): [4980 · APU Exhaust System](https://openairdocs.org/jasc/4980)
- Part: Exhaust Duct
- Part number: 70831011
- 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/V0XD20210723001

## Discrepancy

APU EXHAUST CRACKED. CORRECTIVE ACTION: ACCOMPLISHED WELD REPAIR PER STS ENGINEERING SOLUTIONS EA 81-2012-053 REV A. HONEYWELL CORPORATION MAINTENANCE MANUAL CHAPTER 49-81-01 REPAIR 1-1

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.