# SDR CALA2009113000697

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2009
- Submitted: November 30, 2009
- Operation: Air carrier
- Aircraft: [N79011](https://openairdocs.org/aircraft/N79011), registered now
- Make and model: Boeing 777224
- Aircraft serial: 29859
- Aircraft time: 51,743 hours, 5,564 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 25212590002
- Part serial: 0648
- Condition: Failed
- Location: Cabin
- Stage of operation: CR
- 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/CALA2009113000697

## Discrepancy

FWD UPPER RECIRC FAN IS INOP.  THERE WAS AN ACRID ELECTRICAL ODOR IN THE B-GALLEY ZONE.  ALSO HAD A RECIRC FAN STATUS MESSAGE WITH UPPER RECIRC FANS TURNED ON THE FWD UPPER RECIRC FAN STILL SHOWED OFF ON THE MX PAGE MX MSG 21-24400.  FWD UPPER RECIRC FAN C/B POPPED.  REPLACED FAN PER FIM 21-25 TASK 805 AND AMM 21-25-01 TASK 801.  ALSO REPLACED FWD UPPER RECIRC FILTERS PER AMM 21-25-02 TASK 801 OPS CHECK GOOD.  ROTABLE PARTS CHANGE WAS INDICATED - TT  1387344  S/N OFF 00648 FAN, AIR, CABIN  OFF 25-2125-9-0002 0648 ON 25-2125-9-0002 0456.

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