# SDR 99ZZZX3623

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Bighorn Airways Inc, repair station BIGR467C](https://openairdocs.org/faa-repair-station/BIGR467C/bighorn-airways-inc.md) (OpenAirDocs)
- Aircraft: N2822A
- Make and model: Socata TB20TRINIDAD
- Aircraft serial: 1122
- System (JASC): [2842 · Fuel Quantity Sensor](https://openairdocs.org/jasc/2842)
- Part: Transmitter
- Part number: TB2052041002
- Condition: Erratic
- Location: Fuel Quantity
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX3623

## Discrepancy

PILOT REPORTED ERRATIC FUEL QUANTITY INDICATIONS ON RT FUEL TANK.  TROUBLE WAS TRACED TO A FUEL QUANTITY TRANSMITTER, PN TB2052041002.  WHEN CHECKED PER MM, OHM VALUES WERE ERRATIC AND OUT OF TOLERANCE.  TWO NEW UNITS WERE ORDERED AND EACH CHECKED OUT OF TOLERANCE AND ERRATIC.

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