# SDR IPXA2025101447232

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2025
- Submitted: October 14, 2025
- Operation: Air carrier
- Aircraft: [N417UP](https://openairdocs.org/aircraft/N417UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23904
- Aircraft time: 35,880 hours, 23,680 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Anti-Ice System
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: TX
- 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/IPXA2025101447232

## Discrepancy

LEFT SIDE WINDOW MESSAGE, QRH CHECKLIST DID NOT RETURN OPS TO NORMAL RESULTED IN BTB T/S AND FOUND LT SIDE WINDOW NR 3 INOPERATIVE.  DEFERED LEFT SIDE WINDOW PER MEL 30-41-1-3. APPLIED DMP AND APPLIED PLACARD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.