# SDR AALA20100519MCO01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2010
- Submitted: May 28, 2010
- Operation: Air carrier
- Aircraft: [N947AN](https://openairdocs.org/aircraft/N947AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29536
- Aircraft time: 29,539 hours, 12,287 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Sense Line
- Condition: Loose
- Location: Bleed Air Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20100519MCO01

## Discrepancy

IN FLIGHT MIA TO DCA AIR INTERRUPT INTO MCO DUE TO LEFT ENGINE BLEED INOPERATIVE.  PLACARD LEFT ENGINE BLEED INOPERATIVE PER MEL 36-05 AND ACCOMPLISHED MEL VALVE IN CLOSED LOCK POSITION.  AT DCA FOUND LENSE LINE LOOSE.  TIGHTENED SENSE LINE ON BLEED AIR REGULATOR.

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