# SDR AALA20020379

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2002
- Submitted: May 8, 2002
- Operation: Air carrier
- Aircraft: [N339AA](https://openairdocs.org/aircraft/N339AA), registered now
- Make and model: Boeing 767223
- Aircraft serial: 22336
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: S210T160113
- Part serial: 62A0304
- Condition: Failed
- 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/AALA20020379

## Discrepancy

JFK - FLT 15 - EN ROUTE JFK-LAX - SHORTLY AFTER TAKEOFF EICAS MESSAGE INDICATED NO NR 1 AND 2 CABIN ALTIMETER INDICATION.  MANUAL MODE ALLOWED LIMITED VALVE CONTROL.  RETURNED TO JFK AND LANDED WITHOUT FURTHER INCIDENT.  REPLACED NR 1 AUTO PRESSURE CONTROLLER.  SYSTEM GROUND CHECKED NORMAL OPERATION.  (M)

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