# SDR 4DPA2024102400002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2024
- Submitted: October 28, 2024
- Operation: Air carrier
- Aircraft: [N959JX](https://openairdocs.org/aircraft/N959JX), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145465
- Aircraft time: 41,317 hours, 32,660 cycles
- System (JASC): [2200 · Auto Flight System](https://openairdocs.org/jasc/2200)
- Part: Electronic Unit
- Part number: 3621001013
- Part serial: 1032
- Condition: Failed
- Location: Zone 100
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/4DPA2024102400002

## Discrepancy

CREW REPORTED- RED MASTER WARNING PTRIM MAIN INOP EICAS MSG DISPLAYED AT 14000FT ON CLIMB OUT FROM KHPN. DIVERTED TO PHL. CORR ACTION- MX TROUBLESHOT TO BAD HSCU R&R'D HSCU OPS TEST GOOD.

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