# SDR FDEA201811033102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2018
- Submitted: November 6, 2018
- Operation: Air carrier
- Aircraft: [N129FE](https://openairdocs.org/aircraft/N129FE), registered now
- Make and model: Boeing 767-3S2F
- Registry model: [Boeing 767-3S2F](https://openairdocs.org/model/boeing-767-3s2f) (OpenAirDocs)
- Aircraft serial: 43548
- Aircraft time: 5,000 hours, 2,195 cycles
- System (JASC): [3461 · Flight Management Computing Software System](https://openairdocs.org/jasc/3461)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Cockpit
- Stage of operation: DE
- How discovered: O
- Nature of condition: B, P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201811033102

## Discrepancy

PASSING FL180 DESCENT, DATA LOADER CIRCUIT BREAKER POPPED. SMELL OF SMOKE FOR A SHORT MINUTE, THEN DISSIPATED. SECURED P11 CIRCUIT BREAKER PANELS, CLOSED C/B C627 AND POWERED-UP AIRCRAFT. PROCEEDED TO SHAKE DOWN WIRING THRU AREAS OF WIRE RUN AND C/B REMAINED CLOSED. STARTED APU, PRESSURIZED HYDRAULIC SYSTEMS, OPERATED A/C PACKS AND PRESSURIZED AIRCRAFT TO @ 4.25 PSID IAW AMM 05-51-24-2. WHILE PRESSURIZED, ACCOMPLISHED MCDP GROUND TEST 40 IAW AMM 22-00-02-2 IN ORDER TO CLOSELY SIMULATE FLIGHT CONDITIONS WITH FLIGHT CONTROL ACTUATION. COMPLETED TEST 40 AND C/B C627 REMAINED CLOSED THROUGHOUT. DURING TESTS WITH AIRCRAFT PRESSURIZED AND A/C PACKS RUNNING, NO BURNING OR ELECTRICAL SMELLS OR SMOKE EXPERIENCED. SECURED AIRCRAFT AND CLOSED UP P61 PANEL. REFERENCE ALSO AMM 05-51-56-2 AND TSM FAULT CODE 24-51-19-00. AIRCRAFT OK FOR SERVICE.

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