# SDR DALA2025101407522

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2025
- Submitted: October 14, 2025
- Operation: Air carrier
- Aircraft: [N933AT](https://openairdocs.org/aircraft/N933AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55071
- Aircraft time: 57,285 hours, 41,681 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Sensor
- Condition: Faulted
- Location: Zone 100
- Stage of operation: TX
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025101407522

## Discrepancy

ON THE GROUND ON APU POWER WHEN RT PACK TURNED ON,  DID NOT COME ON. SMELLED SMOKE & THEN GOT PACK R FLO DISAG.  TURNED SWITCH OFF AND SMELL WENT AWAY.  R & R RT AIRFLOW SENSOR REF AMM 21-52. OPS CHK NML NO FAULTS, GOOD AIRFLOW. MEL/PLAC REMOVED. REVERSED M PROC. (7343272)

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