# SDR CCHA088667

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2003
- Submitted: August 18, 2003
- Operation: Air carrier
- Aircraft: [N911CK](https://openairdocs.org/aircraft/N911CK), registered now
- Make and model: Urocop EC135T1
- Registry model: [Urocop EC135T1](https://openairdocs.org/model/eurocopter-deutschland-ec135t1) (OpenAirDocs)
- Aircraft serial: 0138
- Aircraft time: 1,416 hours
- Engine: Tmeca ARRIUS2B1
- Engine time: 1,416 hours
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Hmu
- Part number: 0319928460
- Part serial: 322B
- Condition: Defective
- Location: Engine
- Part time: 1,445 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: S
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CCHA088667

## Discrepancy

ENGINE DEGRADE LIGHT IN FLIGHT RETURNING TO BASE. MEMORY FAULT CODES 117 & 118. (RESOLVER & FEDEC FAIL) FAULT CODES CLEARED UPON NEXT START, HOWEVER TOT DURING START REACHED 895 FOR ONE SECOND. REPLACED HMU WITH S/N 198B.

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