# SDR CALA2025052204905

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2025
- Submitted: May 22, 2025
- Operation: Air carrier
- Aircraft: [N45905](https://openairdocs.org/aircraft/N45905), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 34825
- Aircraft time: 47,799 hours, 5,931 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Cooling Fan
- Part number: 7010302H03S02
- Part serial: 00191
- Condition: Faulted
- Location: Zone 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025052204905

## Discrepancy

EQUIP VENT FAN FWD FWD EE COOLING VENT FAN FAILURE. OR FWD EE COOLING VENT FAN FAILURE.  REMOVED AND REPLACED FORWARD ELECTRONIC EQUIPMENT COOLING EXHAUST FAN REF AMM DMC-B787-A-21-27-25-00A-720A-A, OPS CHECK GOOD.

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