# SDR ASAA2016090317896

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2016
- Submitted: September 6, 2016
- Operation: Air carrier
- Aircraft: [N440AS](https://openairdocs.org/aircraft/N440AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41705
- Aircraft time: 11,456 hours, 3,753 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 041510000
- Condition: Failed
- Location: Fwd Cabin
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016090317896

## Discrepancy

AFTER LANDING, ONE OF OUR FLIGHT ATTENDANTS REPORTED LOUD SOUND FROM THE OVERHEAD PASSENGER SERVICE UNIT.  ACFT GROUNDED.  REPLACED FWD CABIN TEMP SENSOR FAN IAW AMM 21-61-11 AND  WDM 21-61-13. FUNCTIONS NORMAL

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