# SDR ASAA2023102045856

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2023
- Submitted: October 27, 2023
- Operation: Air carrier
- Aircraft: [N962AK](https://openairdocs.org/aircraft/N962AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44078
- Aircraft time: 2,373 hours, 682 cycles
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Probe
- Part number: 202000505
- Part serial: 2767
- Condition: Faulty
- Location: #2 Main Fuel Tan
- Part time: 2,373 hours, 682 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023102045856

## Discrepancy

TECH SERVICES REQUEST DUE TO RECENT #2(RIGHT) FUEL TANK QTY FLUCTUATION-----(#PRI2)-----ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. (RESOLVED ON W/O: 1974033 TASKCARD: N/R-00001 ) TROUBLESHOT #2 FUEL QTY SYS AND FOUND #6 AND #8 TANK PROBE OUT OF TOLERANCE. REPLACED #8 TANK PROBE AND RE-INSTALLED #8 ACCESS PNL REF AMM 28-41-21-400-801.  REPLACED #6 TANK PROBE AND RE-INSTALLED #6 ACCESS REF MM 28-41-21-400-801. #2 F/Q SYSTEM, OPS NML REF MM 28-41-21-710-801. REFER TO T/C 78528000 - LINE FOR LEAK CHECK. THIS CLEARS TSR, SEAMC NOTIFIED. OPENED AND CLOSED FOUR C/B'S. GROUND VERIFICATION SUCCESSFUL.

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