# SDR ASAA201904229084

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2019
- Submitted: April 22, 2019
- Operation: Air carrier
- Aircraft: [N557AS](https://openairdocs.org/aircraft/N557AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35176
- Aircraft time: 49,279 hours, 14,457 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7397 · Engine Fuel System Wiring](https://openairdocs.org/jasc/7397)
- Part: Wire Harness
- Part number: 3250355020
- Condition: Inoperative
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA201904229084

## Discrepancy

EEC CHANNEL A ON #1 ENGINE IS INOP. GROUNDED - YES. FOUND MW0301 HARNESS FAULTY. REMOVED AND REPLACED MW0301 HARNESS IAW B737-800 AMM 71-51-03. EEC TEST PASS IAW AMM 73-21-00-700-804-F00. ACTUATORS TEST PASS REF AMM 71-51-03, 73-21-00.

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