# SDR 02FDEA00407

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2002
- Submitted: June 17, 2002
- Operation: Air carrier
- Aircraft: N219FE
- Make and model: Boeing 727-200
- Registry model: [Boeing 727-200](https://openairdocs.org/model/boeing-727-200) (OpenAirDocs)
- Aircraft serial: 21102
- Aircraft time: 49,487 hours, 27,333 cycles
- System (JASC): [2410 · Alternator-Generator Drive](https://openairdocs.org/jasc/2410)
- Part: Oil Cooler
- Condition: Faulty
- Location: Csd
- Stage of operation: CL
- How discovered: O
- Nature of condition: H, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/02FDEA00407

## Discrepancy

DURING CLIMBOUT NR 1 CSD AND NR 3 CSD OVERHEATED (NR 1 REPEAT), NR 1 WAS 130C & NR 3 125C WITH NR 2 105C (IN LIMITS).  IAW QRH NR 1 GEN BREAKER WAS TRIPPED AND WAS STILL OVER 120C AFTER 3 MIN.  DISCONNECTED NR 1 CSD.  NR 3 GEN WAS TRIPPED AND WAS OVER 120C AFTER 3 MIN.  DISCONNECTED NR 3 CSD.  NR 2 CSD NEVER WENT ABOVE 110C.  INSPECTED NR 01 AND 03 CSD OIL LEVEL AND MAGNETIC FILTERS, FOUND OK.  REMOVED AND REPLACED NR 01 & 03 -IN- TEMP SENSORS (IPC 24-  10-02-01ZZ).  REMOVED AND REPLACED NR 01 CSD OIL COOLER PER MM 24-10-061-4.  RECONNECTED BOTH NR 01 AND 03 CSD'S, RAN THE ENGINES TO TAKEOFF POWER DURING 5 MINUTES PER 727 JRH, SYS WORKED PROPERLY IAW MM 24-10-001-0.

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