# SDR SWAA000438

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N340LV](https://openairdocs.org/aircraft/N340LV), registered now
- Make and model: Boeing 737-3K2
- Registry model: [Boeing 737-3K2](https://openairdocs.org/model/boeing-737-3k2) (OpenAirDocs)
- Aircraft serial: 23738
- System (JASC): [3441 · Inertial Guidance System](https://openairdocs.org/jasc/3441)
- Part: Iru
- Part number: 65C53829
- Condition: Inoperative
- Location: Cockpit
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA000438

## Discrepancy

BOTH IRU DC FAIL LIGHTS ILLUMINATED FOLLOWED BY ALIGN LIGHT, HEADING AND ATTITUDE FLAGS AT NR 1 SIDE.  RESET GROUND SERVICE, SWITCHED HOT BATTERY BOX, AND HOT BATTERY BOX C/B'S.  OPS CK GOOD.

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