# SDR DHL722004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N722DH](https://openairdocs.org/aircraft/N722DH), registered now
- Make and model: Boeing 727228
- Aircraft serial: 19861
- System (JASC): [3421 · Attitude Gyro and Indicating System](https://openairdocs.org/jasc/3421)
- Part: Vert Gyro
- Part number: 158663A
- Condition: Inoperative
- Location: Nr 2
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL722004

## Discrepancy

NR 2 VERTICAL GYRO INOPERATIVE.  REMOVED AND REPLACED GYRO.  OPS CHECK OK PER MM 34-22-21.

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