# SDR IPXA2026011546798

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2026
- Submitted: January 15, 2026
- Operation: Air carrier
- Aircraft: [N142UP](https://openairdocs.org/aircraft/N142UP), 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: 0825
- Aircraft time: 28,823 hours, 17,497 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Indicator
- Condition: No Test
- Location: Zone 800
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2026011546798

## Discrepancy

ON PREFLIGHT, L1 RED WARNING LIGHT DOES NOT ILLUMINATE WHEN TESTED. BUZZER DOES SOUND. DEFERRED AS PER MEL 52-73-01-1.  PLACARD INSTALLED.  NO DMP REQ.

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