# SDR ASAA2016112018765

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2016
- Submitted: November 22, 2016
- Operation: Air carrier
- Aircraft: [N565AS](https://openairdocs.org/aircraft/N565AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35181
- Aircraft time: 38,090 hours, 11,571 cycles
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Compensator
- Part number: 2020201
- Part serial: 6613
- Condition: Out Of Limits
- Location: Nr 2 Fuel Tank
- Part time: 38,098 hours, 11,575 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016112018765

## Discrepancy

WHILE ACCOMPLISHING TSR818110, FOUND RT NR 2 FUEL TANK UNITS F1, F2, F3, F9, F10, AND COMPENSATOR PROBE F15 EMPTY CAPACITANCE TO BE OUT OF LIMITS, IAW AMM 24-41-21-710-801.  ACFT GROUNDED.  REPLACED THE COMPENSATOR PROBE F15, AND T/U F1, 9, AND 10, IAW AMM 28-41-21. REMOVED AND REPLACED TANK UNITS 2 & 3) IAW  AMM 28-41-21, ALL TEST PASS. TANK UNIT CAPACITANCE = 397.7, COMPENSATOR CAPACITANCE = 57.94.

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