# SDR AALA202210251119

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2022
- Submitted: October 25, 2022
- Operation: Air carrier
- Aircraft: [N950AN](https://openairdocs.org/aircraft/N950AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30087
- Aircraft time: 58,845 hours, 24,601 cycles
- System (JASC): [2897 · Fuel System Wiring](https://openairdocs.org/jasc/2897)
- Part: Wire Harness
- Part number: CN1159101
- Condition: Damaged
- Location: Fuel System
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202210251119

## Discrepancy

AIRCRAFT WAS GROUNDED: ON CLIMB A FUEL IMBALANCE WAS NOTED. LEFT HAND QUANTITY DECREASING AT AN EXCESSIVE RATE. FLIGHT DECLARED EMERGENCY AND RETURN TO PLS LANDING SAFELY. **SUPPLEMENTAL REPORT FOR AALA202210179427: REPLACED ALL 12 LEFT WING TANK UNITS AND THE COMPENSATOR (AALA202210179427) PER AMM 28-41-21. REPLACED LEFT WING FUEL QUANTITY INDICATING SYSTEM (FQIS) WIRE HARNESS (AALA202210251119) PER AMM 28-41-44. ACCOMPLISHED SATISFACTORY BITE CHECK AND OPERATIONAL CHECK. 


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