# SDR AUS20011431

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2001
- Submitted: February 5, 2002
- Operation: Air carrier
- Make and model: Fokker F.28 MK 1000
- Registry model: [Fokker F.28 MK 1000](https://openairdocs.org/model/fokker-f-28-mk-1000) (OpenAirDocs)
- Engine: Rroyce SPEY55515
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Line
- Part number: A74172425
- Condition: Cracked
- Location: Pneumatic Indica
- Component: Pneumatic Indic
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20011431

## Discrepancy

(AUS) PNEUMATIC SYSTEM BACKUP VALVE TO STUB WING SENSE LINE CRACKED AT FLARE.

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