# SDR EISA2000039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2000
- Submitted: May 16, 2000
- Operation: Air carrier
- Aircraft: N316NE
- Make and model: Boeing 727223
- Aircraft serial: 19475
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Sensor
- Part number: 69553583
- Condition: Worn
- Location: Mlg
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EISA2000039

## Discrepancy

ON APPROACH WHEN FLAPS 30 DEGREES SELECTED GOT INTERMITTENT WARNING HORN.  EXECUTED GO AROUND.  LANDING GEAR HANDLE WOULD NOT GO UP.  PERFORMED ABNORMAL AIR/GROUND SENSOR FAILURE CHECKLIST, THEN LANDED.  REMOVED AND REPLACED LANDING GEAR SENSOR LINKAGE ASSEMBLY IAW 32-09-221. OPERATIONS CHECK NORMAL IAW MM 32-61-0.  (M)

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