# SDR FDEA202011162901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2020
- Submitted: January 16, 2023
- Operation: Air carrier
- Aircraft: [N593FE](https://openairdocs.org/aircraft/N593FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48551
- Aircraft time: 83,170 hours, 18,400 cycles
- System (JASC): [2597 · Equipment/Furnishings Wiring](https://openairdocs.org/jasc/2597)
- Part: Wire
- Condition: Damaged
- Location: Lateral Rollers
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202011162901

## Discrepancy

RAMP REPORTED SPARKS UNDER FLOORBOARD AT CENTER CARGO DOOR CUTOUT,  WHEN LATERAL ROLLERS ACTUATED.  ROLLERS WERE INOPERATIVE.  FOUND ROLLER C/B B1-588 TRIPPED. RESET C/B, ACTUATED ROLLERS.  C/B TRIPS, NOTICEABLE SPARKS UNDER ROLLER AREA.   REMOVED PLUGS P1-993 & P1-992,  RESET ALL C/BS.   C/BS REMAINED SET.  INSPECTED WIRING FROM R5-992 & R5-993 TO C/BS & ALL GOOD.  INSPECTED STRUCTURE & SUSPECT WIRING CHAFED STRUCTURE.  NO DAMAGE.  R & R 24 DAMAGED WIRES & PERFORMED CONTINUITY CHECK OF WIRES, CHECKED GOOD IAW SWPM 20-10-01, 20-20-00, 20-31-00, & WDM 25-52-05, 25-52-06.  OPS CHECKED CARGO LOADING SYS,  CHECKED NORMAL IAW MM 25-57-00-5, 25-57-10-5, & 25-57-07-5.

---
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.