# SDR SIMA200412501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2004
- Submitted: June 25, 2004
- Operation: Air carrier
- Aircraft: N802AE
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145471
- Engine: Allsn AE3007A
- System (JASC): [2731 · Elevator Tab Control System](https://openairdocs.org/jasc/2731)
- Part: Control Unit
- Part number: 3621005009
- Part serial: 1268
- Condition: Inoperative
- Location: Pitch Trim
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200412501

## Discrepancy

PITCH TRIM 1-2 INOPERATIVE ON EICAS AT 520 FT SHORTLY AFTER DISCONNECTING AUTO PILOT.  REPLACED HSCU.  OPERATIONAL CHECK GOOD.  AC RETURNED TO SERVICE.  (SW21200406976)

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