# SDR DHL99726001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N726DH](https://openairdocs.org/aircraft/N726DH), registered now
- Make and model: Boeing 727228
- Aircraft serial: 20409
- System (JASC): [3422 · Directional Gyro and Indicating System](https://openairdocs.org/jasc/3422)
- Part: Dg Syst
- Part number: 25883024
- Condition: Failed
- Location: Nr 1
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL99726001

## Discrepancy

NR 1 COMPASS FLAG, HEADING FLAG IN HSI AND COMPASS FLAG IN NR 2 RMI IN VIEW.  REPLACED NR 1 DG.  OPS CHECK GOOD PER MM 34-21-71.

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