# SDR GRAA9685

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 26, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N1074T](https://openairdocs.org/aircraft/N1074T), registered now
- Make and model: Doug DC-9-87
- Registry model: [Doug DC-9-87](https://openairdocs.org/model/mcdonnell-douglas-dc-9-87) (OpenAirDocs)
- Aircraft serial: 49727
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 6054573
- Condition: Failed
- Location: Tail Compt
- Stage of operation: NR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GRAA9685

## Discrepancy

FLT CREW REPORTED RECIRCULATION FAN CIRCUIT BREAKERS 'POPPED' IN FLIGHT.  CREW RETURNED TO RENO WITHOUT INCIDENT.  RENO MAINTENANCE DEFERRED RECIRCULATION FAN PER MEL 21-43-DMI NR 39.  PULLED AND COLLARD C/B'S.  CANNON PLUG DISCONNECTED AND STOWED.  AIRCRAFT RELEASED AND CONTINUED ON ITS WAY.  CLEARED DMI NR 39 BY INSTALLING A SERVICEABLE UNIT, OPS CHECK GOOD.  (M)

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