# SDR CALA2026020413585

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2026
- Submitted: February 5, 2026
- Operation: Air carrier
- Aircraft: [N802UA](https://openairdocs.org/aircraft/N802UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 690
- Aircraft time: 85,575 hours, 37,659 cycles
- System (JASC): [2897 · Fuel System Wiring](https://openairdocs.org/jasc/2897)
- Part: Wire
- Part number: EN2267007C012P
- Condition: Chafed
- Location: Zone 100
- Stage of operation: NR
- How discovered: O
- Nature of condition: S
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026020413585

## Discrepancy

FOUND CHAFING DAMAGE TO CONDUIT & CORRESPONDING DAMAGE TO WIRES 4513-QG16 (R,Y,B) APPROX 5 FT FROM CONNECTOR 22QA-A, JUST FWD OF RT LANDING LIGHT.  DAMAGE FOUND USING TDR/FILTERED PROBE. IAW AWM 28-21-02.  PRIOR TO FINDING DAMAGE, FOUND NO CONTINUITY FROM 22QA-A TO 1941VC ON WIRES R & Y. HIGH RESISTANCE CONTINUITY OF 94 K OHM ON WIRE B. MEGGED ALL 3 & FOUND HIGH RESISTANCE SHORT TO GRNDS IAW AWM 28-21-02 PG 7.  REMOVED DAMAGED FLEXABLE CONDUIT. FOUND MORE DAMAGE TO FLEX CONDUIT CAUSED BY ELECT ARCING.  FOUND ALL 3 PHASE WIRES RED, YELLOW, BLUE, DAMAGED OR SEVERED.  DAMAGE MEASURES 65 INCH FROM FUEL PUMP 22QA CONNECTOR.  INSP OF WHITE GROUND WIRE SHOWS NO DAMAGE.  DAMAGED PHASE WIRES, FLEX CONDUIT, & RAYCHEM WIRE SLEEVE ON WORK BENCH IAW AWM 28-21-02,  REF TSM28-21-00-810-802 STEP 4.A.2.J.6, WIRE REPAIR CAN BE ACCOMP WITH SPLICES IN JUNCTION BOX 4070VN/4008VN & NEW WIRES ROUTED TO PUMP. FLEX CONDUIT.  COMPLETED WIRE RUN THROUGH NR 1 RT FUEL PUMP WIRE TRACK & TERMINATED NEW SECT OF 4513-QG16 R/Y/B & 4517-DK18 INTO 22QA-A CONNECTOR IAW WDM 28-21-02, PAGE 7. FUEL PUMP OPS CHKD OK IAW AMM 28-21-51.

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