# SDR CALA9701244

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N27522
- 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: 47524
- Engine: Pwa JT8D9A
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Gaskets
- Part number: 458254077510
- Condition: Worn
- Location: Nr 1 Engine
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA9701244

## Discrepancy

THE FIRE LOOP DETECTOR LIGHT BEGAN TO FLICKER WHILE EN ROUTE.  ABNORMAL PROCEDURES WERE FOLLOWED AND TEST INDICATED NR 1 ENGINE FIRE.  THE NR 1 ENGINE POWER WAS REDUCED TO IDLE AND THE FIRE LIGHT EXTINGUISHED.  THE AIRCRAFT LANDED WITHOUT INCIDENT.  MAINTENANCE FOUND NO EVIDENCE OF FIRE.  MAINTENANCE FOUND ENGINE ANTI-ICE DUCTS HAD WORN GASKETS.  THE GASKETS WERE REPLACED AND LEAK CHECKS WERE GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
