# SDR 95ZZZW269

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N998R](https://openairdocs.org/aircraft/N998R), registered now
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47030
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Duct
- Part number: 7958591501
- Condition: Failed
- Location: Nr 1 Engine
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZW269

## Discrepancy

STL - FLT 658 -  DURING CLIMB, THE NR 1 ENGINE (S/N 2107) WAS SHUTDOWN DUE TO OIL FILTER BYPASS LIGHT ILLUMINATION AND A DECREASE IN OIL QUANTITY.  FOUND NOSE COWL ANTI-ICE DUCT, (P/N 7958591-501), RUPTURED, BLOWING HOT AIR ON BYPASS LIGHT SWITCH, MELTING SOLDER JOINTS OF SWITCH BODY.  REPLACED ANTI-ICE DUCT, REPLACED BYPASS SWITCH, (P/N 42D109-1A) AND REPLENISHED OIL QUANTITY.  ENGINE OPERATION AND LEAK CHECKS NORMAL.  CHECK C-1 - 1-12-94 - STL.

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