# SDR CALA201906301079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2019
- Submitted: June 30, 2019
- Operation: Air carrier
- Aircraft: [N33203](https://openairdocs.org/aircraft/N33203), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30613
- Aircraft time: 61,628 hours, 22,167 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Part number: 40631997202AA
- Condition: Inoperative
- Location: Cabin Pressure
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA201906301079

## Discrepancy

CABIN CLIMB RATE EXCEEDED 4K FPM AT FL350, DID SAME AT FL250, HURT EARS. OUCH. R & R OUTFLOW VALVE IAW AMM21-31-03-000-801 AND AMM21-31-03-400-801, PERFORMED OPS CK, OUTFLOW CHKS NORMAL.

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