# SDR EIAA2011151

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2011
- Submitted: August 23, 2011
- Operation: Air carrier
- Aircraft: [N471EV](https://openairdocs.org/aircraft/N471EV), registered now
- Make and model: Boeing 747273C
- Aircraft serial: 20651
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Circuit Card
- Condition: Not Seated
- Location: Gear Warning
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIAA2011151

## Discrepancy

UPON GEAR RETRACTION, UNSAFE WARNING HORN SOUNDED.  NO INDICATOR LIGHT ON F/E PANEL.  PERFORM OPS.  T/S OF AURAL WARNING SYSTEM PER B747 MM 31-06-00 RESEATED A3 CARD IN AURAL WARNING BOX.  OPS CHECK GOOD PER 31-26-00.

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