# SDR JBXA0000138

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N105ML](https://openairdocs.org/aircraft/N105ML), registered now
- Make and model: Fokker F.28 MK 0100
- Registry model: [Fokker F.28 MK 0100](https://openairdocs.org/model/fokker-f-28-mk-0100) (OpenAirDocs)
- Aircraft serial: 11475
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Valve
- Condition: Contaminated
- Location: Nr 1 & 2 Engine
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JBXA0000138

## Discrepancy

FLIGHT NR 119 FLL TO RDU AIR RETURNED BLEED NR 1 AND NR 2 FAULTED AT 5000 FEET.  WOULD NOT RESET IN FLIGHT.  CLEANED NR 1 AND NR 2 ENGINE BLEED AIR MUSCLE SHUTTLE VALVES AND 80 PERCENT SWITCHES ON ENGINE NR 1 AND NR 2 OPS CHECK GOOD AT THIS TIME IAW AMM 36-11-14 AND 36-11-01.

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