# SDR 9611449152

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N8911E
- Make and model: Doug DC-9-14
- Registry model: [Doug DC-9-14](https://openairdocs.org/model/douglas-dc-9-14) (OpenAirDocs)
- Aircraft serial: 45825
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Amplifier
- Part number: 94840213
- Condition: Malfunctioned
- Location: E/E Compartment
- Part time: 38,118 hours
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A, B, G
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9611449152

## Discrepancy

DURING CLIMBOUT, CABIN PRESSURE WARNING LIGHT ILLUMINATED WITH CABIN DECOMPRESSION.  MASKS DEPLOYED, CABIN CONTROLLED MANUALLY AND ACFT RETURNED TO DSM AND LANDED WITHOUT INCIDENT.  FOUND CIRCUIT BREAKER Z-31 POPPED.  REPLACED THE PRESSURE AMPLIFIER AND RESET THE CIRCUIT BREAKER.  CLEANED AND STOWED ALL MASKS, SYSTEM OPERATIONAL CHECK OK.

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