# SDR ASAA2023071444036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2023
- Submitted: July 18, 2023
- Operation: Air carrier
- Aircraft: [N468AS](https://openairdocs.org/aircraft/N468AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41735
- Aircraft time: 33,576 hours, 10,600 cycles
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023071444036

## Discrepancy

WHILE PERFORMING TC 78273000 FOUND #1 ENG SHORT TIME FAULT 73-21281 EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE ON FL 2 ONLY. GROUNDED - YES. (RESOLVED ON W/O: 1962079 TASKCARD: N/R-00001 ) PERFORMED FIM 73-27 TASK 805, FOUND FAULT DOES NOT SHOW ON #1 ENG. RECENT FAULTS, AND FAULT HISTORY SHOWS FOUND FAULT ONLY ON LEG 7. PER FIM, EEC TEST GOOD, NO FAULTS. NO HISTORY LAST 90 DAYS.THIS PLT DEFERRAL CLEARED.PLC C/N 140184678 RMVD.

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