# SDR ASAA2023091045069

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2023
- Submitted: September 13, 2023
- Operation: Air carrier
- Aircraft: [N963AK](https://openairdocs.org/aircraft/N963AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44069
- Aircraft time: 1,541 hours, 485 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Flow Sensor
- Part number: 51090306002
- Condition: Malfunctioned
- Location: Left Ecs Bay
- 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/ASAA2023091045069

## Discrepancy

MAINT LIGHT ON. GROUNDED - YES. (RESOLVED ON W/O: 1968520 TASKCARD: N/R-00001 ) REPLACED LH PACK FLOW SENSOR IN REF TO AMM 21-61-24. REQUIRES OPS CHECK. M. HERMON 45528PERFORMED AIR CONDITIONING IBIT FLOW SENSOR TEST, TEST PASSED IN REF TO AMM 21-00-00. THIS CLEARS MEL 21-51-04. PLACARDS REMOVED AND SEAMC TODD NOTIFIED. FAULT CLEARED.

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