# SDR 98FDEA00013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N257FE](https://openairdocs.org/aircraft/N257FE), registered now
- Make and model: Boeing 727233
- Aircraft serial: 20939
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Air Data Comp
- Part number: HG480B13
- Condition: Failed
- Location: E/E Compt
- Stage of operation: CL
- Nature of condition: G
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98FDEA00013

## Discrepancy

98-0010 - NR 1 AIR DATA COMPUTER CIRCUIT BREAKER TRIPPED ON CLIMB-OUT, EFFECTING CAPTAIN'S AIRSPEED, ALTIMETER, GPWS.  RESET CIRCUIT BREAKER TRIPPED AGAIN.  REMOVED AND REPLACED NR 1 AIR DATA COMPUTER.  SYSTEM OPERATIONAL AND LEAK CHECKS GOOD.

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