# SDR DALA2017070305200

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2017
- Submitted: July 5, 2017
- Operation: Air carrier
- Aircraft: N923DN
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53585
- Aircraft time: 45,498 hours, 30,421 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Leaking
- Location: Hyd System
- Stage of operation: TX
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2017070305200

## Discrepancy

WHILE LOADING PASSENGERS, THE FLIGHT CREW REPORTED AN ODOR IN THE CABIN.  ALSO NOTED ODOR IN COCKPIT.   THE APU HAD INGESTED HYDRAULIC FLUID INTO THE APU INLET.  ISOLATED LEAK TO CRIMP AT ELBOW TEE TO HYDRAULIC FILTER. PERFORMED ALTERNATE DUCT BURNOUT.

---
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.