# SDR JJBA201804295008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2018
- Submitted: April 30, 2018
- Operation: Air carrier
- Aircraft: [N33182](https://openairdocs.org/aircraft/N33182), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 14500909
- Aircraft time: 33,356 hours, 21,165 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Coupling
- Condition: Damaged
- Location: Dual Valve
- Part time: 36,835 hours, 28,553 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA201804295008

## Discrepancy

DURING CLIMB, BETWEEN FL200 FL280, AN EICAS WARNING MESSAGE FOR ICE CON A/I INOPERATIVE.   WHILE RUNNING THE CHECKLIST,  THE MESSAGE DISAPPEARED.  A FEW SECONDS LATER THE EICAS CAUTION MESSAGE E2N A/ICE FAIL, THEN NO ICE A/ICE ON APPEARED.  WHILE RUNNING CHECKLISTS,  GREY/WHITE THICK SMOKE FILLED FLIGHT DECK.  FA CALLED AND SAID THERE WAS A LOUD NOISE FROM UNDER FUSELAGE.  WHILE RUNNING CHECKLIST, SMOKE DISSIPATED, NOISE STOPPED. COUPLING ON DUEL VALVE DAMAGED AND LEAKING.  R & R THE DUEL VALVE COUPLING.  R & R THE NR 1 ACM. OPS AND LEAK CHECKED GOOD.

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