# SDR AALA991031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1437B
- Make and model: Fokker F.28 MK 0100
- Registry model: [Fokker F.28 MK 0100](https://openairdocs.org/model/fokker-f-28-mk-0100) (OpenAirDocs)
- Aircraft serial: 11427
- System (JASC): [2934 · Hydraulic Quantity Sensor](https://openairdocs.org/jasc/2934)
- Part: Transmitter
- Part number: 920100078
- Condition: Defective
- Location: Nr 1 Hyd System
- Stage of operation: AP
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA991031

## Discrepancy

DFW - FLT 499 - DURING APPROACH DFW FROM HSV, AIRCRAFT LOST NR 1 HYDRAULIC FLUID.  LANDED DFW WITH GEAR DOORS DOWN.  REPLACED NR 1 HYDRAULIC SYSTEM QUANTITY TRANSMITTER.  SYSTEM GROUND CHECKED, NORMAL OPERATION.  (X)

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