# SDR CALA2020051100962

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2020
- Submitted: May 11, 2020
- Operation: Air carrier
- Aircraft: [N17002](https://openairdocs.org/aircraft/N17002), registered now
- Make and model: Boeing 787-10
- Registry model: [Boeing 787-10](https://openairdocs.org/model/boeing-787-10) (OpenAirDocs)
- Aircraft serial: 40930
- Aircraft time: 5,331 hours, 840 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Controller
- Part number: 7100530H01
- Condition: Inoperative
- Location: Lt Ram Air
- Stage of operation: CR
- 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/CALA2020051100962

## Discrepancy

RAM FAN CONTROL L RAM FAN MOTOR CONTROLLER UNAVAILABLE TO OPERATE RAM FAN. FIM TASK REF : 21-50-F2-E5A-421A-A CMC MSG#  2915234 FLIGHT STATUS: L INTERMITTENCE CODE: M PH: CRUISE     NARRATIVE:  29 HYDIF OPS (LEFT) CMC MSG#  2450432 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE  NARRATIVE:  COMMON MOTOR START CONT ROLLER (LEFT 1 EMP) CMC MSG#  2915234 FLIGHT STATUS: L INTERMITTENCE CODE: M PH: CRUISE     NARRATIVE:  29 HYDIF OPS (LEFT) PLEASE REF. L/P 4911340 FOR CORRECTIVE ACTION, MSG INACTIVE.

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