# SDR CALA2017112504204

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2017
- Submitted: November 26, 2017
- Operation: Air carrier
- Aircraft: [N19136](https://openairdocs.org/aircraft/N19136), registered now
- Make and model: Boeing 757224
- Aircraft serial: 29285
- Aircraft time: 74,938 hours, 16,248 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Cooling Fan
- Part number: 731376A
- Part serial: 2011
- Condition: Defective
- Location: Equip Bay
- Part time: 65,334 hours, 16,328 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017112504204

## Discrepancy

STRONG ELEC ODOR THRU COCKPIT AND CABIN. EMERGENCY DECLARED. DIVERSION.  FOUND NR 1 FWD EQUIP COOLING FAN DEFECTIVE. C/B P6 F17 FOUND POPPED DURING SMOKE IN CABIN CONDITIONAL CHECK AMM 05-51-58.  REPLACED EQUIPMENT COOLING FAN REF AMM 21-58-06-414-007(001).

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