# SDR AALA202208096656

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2022
- Submitted: August 9, 2022
- Operation: Air carrier
- Aircraft: [N173US](https://openairdocs.org/aircraft/N173US), registered now
- Make and model: Airbus A300*
- Aircraft serial: 1481
- Aircraft time: 70,113 hours, 26,639 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Sdac
- Part number: 350E5500202
- Part serial: 0E5005162
- Condition: Defective
- Location: Zone 100 - Fuse
- Part time: 68,159 hours, 30,863 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202208096656

## Discrepancy

AIRCRAFT WAS GROUNDED: SLIDE ARMED LIGHT DISAGREES WITH DOOR ARMED STATUS 4L DOOR. REPLACED #2 SYSTEM DATA ACQUISITION CONCENTRATOR (SDAC) PER AMM 32-55-34. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

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