# SDR MWEA020261

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2002
- Submitted: April 17, 2002
- Operation: Air carrier
- Aircraft: [N812ME](https://openairdocs.org/aircraft/N812ME), registered now
- Make and model: Doug DC-9-81(MD-81)
- Registry model: [Doug DC-9-81(MD-81)](https://openairdocs.org/model/mcdonnell-douglas-dc-9-81-md-81) (OpenAirDocs)
- Aircraft serial: 48006
- Aircraft time: 42,740 hours, 43,901 cycles
- System (JASC): [3422 · Directional Gyro and Indicating System](https://openairdocs.org/jasc/3422)
- Part: Flux Detector
- Part number: 2587794
- Part serial: 6100355
- Condition: Failed
- Location: Left
- 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/MWEA020261

## Discrepancy

INFLIGHT HEADING AND NO AUTO LAND ANNUNCIATORS CAME ON FMA.  STANDBY COMPASS INDICATES 52 DEGREES, NUMBER RMI 052 DEGREES, NUMBER 2 RMI 044 DEGREES, NUMBER 1 ND 044 DEGREES, NUMBER 2 ND 052 DEGREES, CAPTS GPS 43 DEGREES, AND F/O'S GPS 052 DEGREES.  CONFIRMED NR 1 SYSTEM DRIFTS WITHIN 5 MINUTES OF ATTAINING HEADING.  REMOVED AND REPLACED LEFT FLUX VALVE REF MM 34-21-06.  OPS CHECK GOOD.

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