# SDR IPXA2026032099651

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2026
- Submitted: March 20, 2026
- Operation: Air carrier
- Aircraft: [N162UP](https://openairdocs.org/aircraft/N162UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0851
- Aircraft time: 24,889 hours, 14,869 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Warning Buzzer
- Condition: Inoperative
- Location: Zone 800
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2026032099651

## Discrepancy

BUZZER AND RED LIGHT TO L1 DOOR ESCAPE SLIDE IS INOPERATIVE.    PERFORMED OPS CHECK OF L1 DOOR BUZZER AND WARNING LIGHT IAW AMM 52-73-12-0401 AND 52-73-11-0401, OPS CHECKED GOOD. PERFORMED BITE CHECK OF 70WN AUTONOMOUS STANDBY POWER SUPPLY UNIT IAW 52-73-00-0501, BITE CHECK GOOD.

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