# SDR HALA9800297

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N152AA](https://openairdocs.org/aircraft/N152AA), registered now
- Make and model: Doug DC-10-10
- Registry model: [Doug DC-10-10](https://openairdocs.org/model/mcdonnell-douglas-dc-10-10) (OpenAirDocs)
- Aircraft serial: 46707
- System (JASC): [3444 · Ground Proximity System](https://openairdocs.org/jasc/3444)
- Part: Indicator
- Condition: Failed
- Location: Cockpit
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA9800297

## Discrepancy

LAX - FLT 10 - (LOG PAGE 4411752) - CAPTAIN'S RADIO ALTIMETER CYCLES DOWN TO 2500-1500 FEET DURING CLIMB AND CRUISE.  OFF FLAG APPEARS IF READ-OUT STAYS AT 25-1500 FOR A FEW SECONDS,  OFF FLAG FINALLY STAYED ON FOLLOWED BY GPWS AND WIND SHEAR FAIL LIGHTS.  CYCLED R/A CB RESTORED R/A AND GPWS/WINDSHEAR SYSTEMS.  R/A CONTINUED TO CYCLED.  (X)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
