# SDR SIMA20130829001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2013
- Submitted: August 30, 2013
- Operation: Air carrier
- Aircraft: [N682AE](https://openairdocs.org/aircraft/N682AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500826
- Aircraft time: 23,638 hours, 20,079 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Cabin Pressure
- Condition: Malfunctioned
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20130829001

## Discrepancy

AT FL 260, CABIN ALT INDICATED 8400 FT UNABLE TO CONTROL CABIN ALT IN AUTO/MANUAL MODE. COMPLIED WITH AOM VOL 1 EMER/ABNORMAIL PROCEEDURES.  PERFORMED PRESSURIZATION CONTROL SYS OPS AND FUNCTIONAL TEST IAW AMM 21-31-00.  OPS CHECKED GOOD.  FUNCTIONAL CHECKED GOOD. COULD NOT DUPLICATE AT THIS TIME.  THE ACFT WAS RETURNED TO SERVICE.

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