# SDR QXEA2026012300014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2026
- Submitted: January 23, 2026
- Operation: Air carrier
- Aircraft: [N668QX](https://openairdocs.org/aircraft/N668QX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000992
- Aircraft time: 1,509 hours, 1,300 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Warning Message
- Condition: Illuminated
- Location: Cabin Pressure
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: G, B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2026012300014

## Discrepancy

FLIGHT 2154. CABIN HIGH EICAS WARNING MESSAGE ABOVE 10,500. CREW MASKS WHERE DONED  PASSENGER MASKS DID NOT DEPLOY. STOPPED CLIMB AND STARTED DESCENT. DECLARED EMERGENCY. LANDING UNEVENTFUL. LANDED BELOW MAX LANDING WEIGHT. MESSGE EXTNGUISHED BELOW 9800'. REMOVED FROM SERVICE. INTERROGATED CMC NO FAULT CODES FOUND RELATED TO CABIN HIGH EICAS MESSAGE. FOUND PRESSURIZATION MODE TO BE IN MANUAL MODE. PRESSURIZED A/C IAW E175 AMM 21-31-00-720-802-A. DEPRESSURIZED TO GROUND LEVEL. PRESSURIZATION MODE SWITCHED TO AUTO MODE. NDN. NO EICAS MESSAGES PRESENT. CREW O2 WITHIN LIMITS @ 1600PSI. COULD NOT DUPLICATE. NO PARTS REPLACED. RETURNED TO SERVICE.

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