# SDR GLBA20101206A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2010
- Submitted: December 10, 2010
- Operation: Air carrier
- Aircraft: N210GL
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE210
- Aircraft time: 29,946 hours, 36,782 cycles
- Engine: Pwa PT6A6
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Bleed Air Sys
- Condition: Inoperative
- Location: Left
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GLBA20101206A

## Discrepancy

CLIMBING THROUGH 20,000 FT COULDN'T GET CABIN TO QUIT CLIMBING, HAD TO DEPLOY MASKS & RETURN TO DEPARTURE, DIR STUCK AT 3.4 PSI WOULD NOT GO HIGHER.  STOWED & RELOCKED MASKS IAW MM 35-20-01. RAN ENG & PRESSURIZED - NO AIR FROM LT BLEED, REMOVED ORIFICE PLATE FROM BLEED AIR DUCT, RAN ENGINES PER TC 1900-7100.10, SYS OPS CK GOOD IAW BMM 21-30-00.

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