# SDR MALA030557

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2003
- Submitted: December 23, 2003
- Operation: Air carrier
- Aircraft: N525XJ
- Make and model: Bac AVRO146RJ85A
- Aircraft serial: E2350
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Switch
- Condition: Failed
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: G
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA030557

## Discrepancy

UPON PUSHBACK ALL THE PASSENGERS OXYGEN MASKS DROPPED DOWN. MAINTENANCE REPLACED ALTITUDE SWITCH.

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