# SDR AALA20100602PHX01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2010
- Submitted: September 13, 2010
- Operation: Air carrier
- Aircraft: [N469AA](https://openairdocs.org/aircraft/N469AA), registered now
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49599
- Aircraft time: 63,284 hours, 33,004 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Faulty
- 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/AALA20100602PHX01

## Discrepancy

PHX - INFLIGHT TUS-ORD.  CREW REPORTED MULTIPLE PRESSURIZATION FAULTS DURING CLIMBOUT.  EMERGENCY DECLARED DIVERTED PHX LANDED WITHOUT INCIDENT.  AIRCRAFT REMOVED FROM SERVICE.  REPLACED BOTH PRESSURIZATION CONTROLLERS AND PRESSURIZATION CONTROL PANEL.  TIGHTENED THREE UNIONS AND B-NUTS ON LEFT AUGMENTATION VALVE THAT WERE LOOSE.  SYSTEM GROUND CHECKED NORMAL OPERATION.

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