# SDR FDEA201811263393

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2018
- Submitted: November 29, 2018
- Operation: Air carrier
- Aircraft: [N903FD](https://openairdocs.org/aircraft/N903FD), registered now
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27124
- Aircraft time: 55,860 hours, 25,436 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Cockpit
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201811263393

## Discrepancy

AFTER TROUBLE SHOOTING FINISHED THE LDG ALT EXT C/B  POPPED OUT AGAIN                                       DURING T/S FOUND "ALT GEAR EXTENSION CONT" C/B  FAULT , C/B SWAPPED  CB C41177 WITH CB C00773,  P006-01//H006 CB-BTL 2 CARGO FIRE EXTINGUISHING T/S REF WDM 32-12-12, 32-12-11 & 32-35-11 AND FOUND                               SHORT CB TO USERS, SHORT CONFIMED FROM PIN 31 OF                                  D42018P. FOUND WIRE SHORTED(W2516-1018-18) AT                                     SPLICE SP1246.                                                                             NEED TO CUT SHORT AT WIRE(1 INCH) AND                                    RESPLICE ALL WIRES(W2516-2520R-18,

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