# SDR DHL98740006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N740DH
- Make and model: Boeing 727-2Q9
- Registry model: [Boeing 727-2Q9](https://openairdocs.org/model/boeing-727-2q9) (OpenAirDocs)
- Aircraft serial: 21930
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Control
- Part number: 4030949906
- Condition: Shorted
- Location: Lt Mlg
- Stage of operation: AP
- Nature of condition: N
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL98740006

## Discrepancy

ON GEAR EXTENSION, LT MAIN LANDING GEAR (GREEN) LIGHT REMAINED EXTINGUISHED.  SECONDARY LEFT MAIN LANDING GEAR LIGHT ON ENGINEER PANEL ILLUMINATED.  FOUND MASTER DIMMNG C/B POPPED SEC NR 1.  FOUND A/P CONTROL HEAD SHORTED.  REPLACED HEAD PER MM 22-11-181.

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