# SDR 99ZZZX4612

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 12, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N242MT](https://openairdocs.org/aircraft/N242MT), registered now
- Make and model: Lear 35A
- Registry model: [Lear 35A](https://openairdocs.org/model/gates-learjet-35a) (OpenAirDocs)
- Aircraft serial: 621
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Wire
- Condition: Chafed
- Location: Electrical
- Part time: 4,371 hours
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX4612

## Discrepancy

RIGHT 'ROLEX' PANEL AFT OF CIRCUIT BREAKERS HOT, MELTED, AND PILOT CHECKLIST LYING NEXT TO PANEL IS MELTED ALSO.  DISASSEMBLED RT CIRCUIT BREAKER PANEL.  FOUND AND REMOVED 2 BUTT SPLICES ON NR 20 GAUGE WIRE FOR 40-AMP ESS BUSS.  SOLDERED NR 10 GAUGE WIRE AND GROUND RUN SYSTEM.  NO DEFECTS NOTED.  RE-ASSEMBLED IAW LEARJET MM.

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