# SDR IPXA2026061806583

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2026
- Submitted: June 18, 2026
- Operation: Air carrier
- Aircraft: [N402UP](https://openairdocs.org/aircraft/N402UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23724
- Aircraft time: 39,699 hours, 27,070 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: 141T480149
- Part serial: 19211H1611
- Condition: Arced
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2026061806583

## Discrepancy

L1 WINDOW ARCING IN LEFT TOP CORNER INSTALLED L1 WINDSHIELD REF MM 56-11€“01-424-015 UP TO AND INCLUDING STEP 3.E.(13). FIRST TORQUE ACCOMPLISHED AT 1400L. COMPLETED SECOND AND THIRD TORQUE AT !900 AND SEALED. CONNECTED SENSORS AND WIRES TO WINDSHIELD AND TORQUED PER AMM 56-11-01-004. COMPLETED FINAL TORQUE AT 2330. PERFORMED WINDOW HEAT TEST PER AMM 30-41-00-715, TEST OK. COMPLIED WITH WINDSHIELD WIPER OPERATION TEST PER AMM 30-42-00-501.

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