# SDR ASAA2023012241614

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2023
- Submitted: January 24, 2023
- Operation: Air carrier
- Aircraft: [N933AK](https://openairdocs.org/aircraft/N933AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44098
- Aircraft time: 3,108 hours, 914 cycles
- Engine: Cfmint LEAP1B21
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Sensor
- Part number: 0154NE2
- Condition: Erratic
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023012241614

## Discrepancy

ASA TECH SERVICES REQUESTS #1 ENGINE T12 SENSOR REPLACEMENT DUE TO ERRATIC CHANNEL A READINGS. GROUNDED - YES. REMOVED #1 ENG T12 SENSOR IAW B737-9 AMM 73-21-06. INSTALLED NEW T12 SENSOR ON #1 ENG REF AMM 73-21-06.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
