# SDR HNAA2019043000126

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2019
- Submitted: April 30, 2019
- Operation: Air carrier
- Aircraft: [N649PP](https://openairdocs.org/aircraft/N649PP), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145234
- Aircraft time: 44,589 hours, 40,448 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Relay
- Condition: Failed
- Location: K0173
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2019043000126

## Discrepancy

PDIS  649     36-21  2050831  27APR19  PHL  CLOSE
      BLD 1 VLV FAIL EICAS CAUT MESS ON T/O.
                                          29061    00 LLS
      HISTORY: APR 17
FACT  28APR19  06:25  PHL
            T/S IN REF TO FIM 36-11-00-810-805-A RNR RELAY K0173 IN REF TO AMM 36-11-00 OPS CHECK IAW AMM 36-11-05-700-802-A OPS CHECK GOOD OK FOR SERVICE.

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