# SDR IPXA2017042116320

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2017
- Submitted: April 21, 2017
- Operation: Air carrier
- Aircraft: N283UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48484
- Aircraft time: 71,317 hours, 15,017 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Condition: Out Of Adjust
- Location: Lt Mlg
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2017042116320

## Discrepancy

LANDING GEAR UNSAFE INDICATION BOTH PRIMARY AND SECONDARY WITH GEAR HANDLE UP, MAXIMUM AIRSPEED 245 KNOTS.  PERFORMED ADJUSTMENT CLEARANCE CHECK OF LEFT MLG PROXIMITY SENSOR IAW AMM 32-61-15-400-802.  FOUND THE SENSOR CONDUIT INTERFERING WITH LINK ASSY B. ADJUSTED CONDUIT LOOP AND JACKED ACFT AND PERFORMED GEAR SWING IAW AMM 07-11-582-801. PRI & SEC GEAR INDICATIONS CHECKED GOOD.

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