# SDR P5CA2014032400009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2014
- Submitted: April 1, 2014
- Operation: Air carrier
- Aircraft: [N453PA](https://openairdocs.org/aircraft/N453PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30811
- Aircraft time: 54,393 hours, 8,778 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: 14160007
- Part serial: 2267
- Condition: Arced
- Location: Cockpit
- Part time: 3,968 hours, 617 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2014032400009

## Discrepancy

L3 WINDOW APPEARED TO BE ARCING ON LOWER FORWARD EDGE. CIRCUIT BREAKER E28 AND E30 PULLED IAW MAINTENANCE CONTROL.  QRH REFERENCED.  FOUND NO ARCING EVIDENCE IAW AMM 56-11-02.   REPLACED WINDOW 3L ASSEMBLY IAW AMM 56-11-02. WINDOW HEAT AND CONDITION CHECKED SATISFACTORY.

---
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.