# SDR CA090601004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 2009
- Submitted: June 16, 2009
- Operation: General aviation
- Make and model: Boeing 727-200
- Registry model: [Boeing 727-200](https://openairdocs.org/model/boeing-727-200) (OpenAirDocs)
- Aircraft time: 71,513 hours
- Engine: Pwa JT8D15
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Duct
- Part number: 470962
- Condition: Ruptured
- Location: 13th Stage
- Stage of operation: CR
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA090601004

## Discrepancy

(CAN) ACFT RETURNED TO YOW AFTER APPROX 30 MINUTES INTO FLIGHT DUE TO FIRE ALARM ON NR 2 ENGINE. ALARM WOULD NOT GO OFF AFTER NORMAL PROCEDURE SO ENGINE SHUTDOWN AND FIRE BOTTLE DISCHARGED. MX FOUND A 4 INCH HOLE IN THE 13TH STAGE BLEED AIR DUCT TO THE NOSE ANTI-ICE VALVE. DUCT WAS REPLACED AND ACFT RETURNED TO SERVICE.

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