# SDR AWXA200401178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2004
- Submitted: November 2, 2004
- Operation: Air carrier
- Aircraft: [N809AW](https://openairdocs.org/aircraft/N809AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 1111
- Aircraft time: 18,994 hours, 7,118 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Concentrator
- Part number: 350E5151331
- Part serial: 1174
- Condition: Malfunctioned
- Location: Zone 120
- Part time: 35,192 hours, 14,190 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA200401178

## Discrepancy

ON CLIMB OUT, RECEIVED R-2 DOOR WARNING (OPEN) IND AT 7,000 FT, 12,000 FT, & 17,000 FT RESPECTIVELY, F/A REPORTED HEARING LEAK, TURNED BACK & LANDED WITHOUT FURTHER EVENT.  MX INSP R-2 DOOR & FOUND IT SECURE WITH ALL SEALS IN PLACE, ISSUED MEL COND 1 "R-2 DOOR WARNING INDICATION INOP".  MX TROUBLESHOT PER TSM & REPLACED SDAC IAW AMM, PRESSURIZED A/C, NO LEAKS NOTED.  VENDORS INCOMING TEST OF SDAC S/N 1174 CONFIRMED REASON FOR REMOVAL, SYNCHRO INPUT TEST FAILED DUE TO DEFECTIVE INPUT 2 BOARD. REPLACED DEFECTIVE INPUT 2 BOARD AND PERFORMED FUNCTIONAL TEST IAW CMM 31-55-34, REV. 9.

---
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.