# SDR ASAA2023052843406

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2023
- Submitted: May 31, 2023
- Operation: Air carrier
- Aircraft: [N529AS](https://openairdocs.org/aircraft/N529AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35198
- Aircraft time: 46,354 hours, 13,678 cycles
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Eec
- Part number: 1853M33P06
- Part serial: LMDN6758
- Condition: Inoperative
- Location: #1 Engine
- Part time: 280 hours, 87 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023052843406

## Discrepancy

REF ASA T/C # 78273000 #1 ENG SHOWS SHORT TIME FAULT MSG 73-11281, EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE. GROUNDED - YES. PER B737-800 FIM 72-27 TASK 805 REMOVED AND REPLACED #1 ENGINE EEC REF B737-800 AMM 73-21-60/401 EEC INSTALLATION TESTS COMPLETED.

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