# SDR AWXA9900323

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N904AW
- Make and model: Boeing 757-2S7
- Registry model: [Boeing 757-2S7](https://openairdocs.org/model/boeing-757-2s7) (OpenAirDocs)
- Aircraft serial: 23566
- System (JASC): [3444 · Ground Proximity System](https://openairdocs.org/jasc/3444)
- Part: Computer
- Part number: 9650648004
- Condition: Malfunctioned
- Location: E&E Comp
- Part time: 62,001 hours
- Stage of operation: AP
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA9900323

## Discrepancy

MULTIPLE TERRAIN WARNINGS IN FLIGHT IN IMC CONDITIONS, TERRAIN AVOIDANCE PROCEDURES ACCOMPLISHED.  PERFORMED T/S IAW FIM 34-46-00 AND REMOVED AND REPLACED GPWS COMPUTER, OPS CHECKED OK IAW TASK CARD F1B34601.

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