# SDR REXA2017092701036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2017
- Submitted: September 28, 2017
- Operation: Air carrier
- Aircraft: [N840AY](https://openairdocs.org/aircraft/N840AY), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 8040
- Aircraft time: 19,841 hours, 19,554 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Duct
- Condition: Loose
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA2017092701036

## Discrepancy

JUST AFTER ROTATION,  APU FIRE WARNING ACTIVATED.  RAN QRH,  INDICATION PERSISTED FOR A FEW MINUTES AFTER BOTTLE DISCHARGE.  APU FIRE FAIL & APU FIRE INDICATIONS PERSISTED INTERMITTENTLY THROUGHOUT FLIGHT.  FOUND LOOSE DUCT TO UPPER ATTACHMENT OF APU LCV.  REATTACHED LOOSE DUCT PROPERLY INTO CLAMP IAW THE IAW AMM 49-51-01. OPS CHECKED GOOD.

---
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.