# SDR ASAA2026091569145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2026
- Submitted: October 9, 2026
- Operation: Air carrier
- Aircraft: [N846AK](https://openairdocs.org/aircraft/N846AK), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 68541
- Aircraft time: 714 hours, 235 cycles
- Engine: Cfmint LEAP1B28
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Eec
- Condition: Faulted
- Location: Zone 400
- 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/ASAA2026091569145

## Discrepancy

CFM IS REPORTING A POTENTIAL PROBLEM WITH #1 ENGINE EEC CHANNEL A VIBRATION ANALYSIS HEALTH MODULE, WITHIN THE EEC. (PRI2/ETOPS)CNR 20260915060. GROUNDED - YES. (RESOLVED ON W/O: 2123315 TASKCARD: N/R-00002 ) C/W ENGINEERING REQUEST FOR EEC CHANNEL A CHANGE ON ENG 1. OPEND AND TAGGED FOUR C/BS AND INSTALLED MIG-51 TAGS ON ENG START/CUTOFF SWITCHES. REF. AMM 73-21-05/401. FOUR C/BS WERE RESET AND ALL MIG-51 TAGS REMOVED. NEW EEC PN 247M64P06 SN LPEM1148 INSTALLED . C/W EA PWRPL-73EA-30837 FOR SOFTWARE INSTALLTION. SOFTWARE CONFIGURATION CHECK VERIFIED. EEC TEST NORMAL. THIS ACTION CLEARS TSR720082 , SEAMC JOSH NOTIFED.

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