# SDR IPXA2025091129291

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2025
- Submitted: September 12, 2025
- Operation: Air carrier
- Aircraft: [N440UP](https://openairdocs.org/aircraft/N440UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25471
- Aircraft time: 31,049 hours, 20,486 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Warning Message
- Condition: Illuminated
- Location: Mlg
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2025091129291

## Discrepancy

DESCENDING THRU 12,00 MSL, FLAPS 1, EICAS MESSAGE GEAR NOT DOWN DISPLAYED FOR APPROXIATELY 2 SECONDS.  PERFORMED GPWS FAULT/BITE CHECK .BITE FAULT OF LEFT RADIO ALTIMETER SYSTEM EXTERNAL FAULT ,FLIGHT LEG 3.THIS IS THE LEG WITH LANDING GEAR NOT DOWN MSG.

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