# SDR HALA9900110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N141AA](https://openairdocs.org/aircraft/N141AA), registered now
- Make and model: Doug DC-10-30
- Registry model: [Doug DC-10-30](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30) (OpenAirDocs)
- Aircraft serial: 46713
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: CON5037
- Condition: Failed
- Location: Cabin
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA9900110

## Discrepancy

LAX - AIRCRAFT FAILED TO PRESSURIZE DURNG CLIMB-OUT.  GOT ALT WARNING HORN AT 10,000 FT.  SHORTLY AFTER ATTENDANTS ADVISED SOME CABIN MASKS HAD DEPLOYED.  ATTEMPTED, BUT WAS UNABLE TO REGAIN CONTROL OF SYSTEM IN SEMI-AUTO AND STANDBY MODES.  REMOVED AND REPLACED AUTO CABIN PRESSURE CONTROLLER, STANDBY CABIN PRESSURE CONTROLLER AND TWO EACH OUTFLOW VALVE ACTUATORS.  BITE CHECK NORMAL.  GROUND OPERATION CHECK GOOD.  (M)

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