# SDR HALA2015111000230

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 10, 2015
- Submitted: November 10, 2015
- Operation: Air carrier
- Aircraft: N588HA
- Make and model: Boeing 767-3CB
- Registry model: [Boeing 767-3CB](https://openairdocs.org/model/boeing-767-3cb) (OpenAirDocs)
- Aircraft serial: 33466
- Aircraft time: 49,856 hours, 8,997 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Pneumatic System
- Condition: Malfunctioned
- Stage of operation: CR
- 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/HALA2015111000230

## Discrepancy

LT & RT DUCT PRESSURE DROPS TO 0 PSI MOMENTARILY THEN RETURNS TO 25 PSI.  OPS CHECKED BLEED AIR SYS FOR APU, CKD GOOD.  NO DEFECTS NOTED, OK FOR SERVICE.

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