# SDR ABXA20260705303

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2026
- Submitted: July 5, 2026
- Operation: Air carrier
- Aircraft: [N363CM](https://openairdocs.org/aircraft/N363CM), registered now
- Make and model: Boeing 767338
- Aircraft serial: 24853
- Aircraft time: 102,364 hours, 37,274 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Bleed Air Sys
- Condition: No Discrepancy
- Location: Zone 100
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260705303

## Discrepancy

LEFT PACK OFF AND L ENG BLEED OFF AFTER PUSHBACK AND AFTER START CHECKLIST. L DUCT PRESSURE DROPPED TO ZERO. R DUCT PRESSURE NORMAL AC RETURNED TO THE GATE (BTB) MTX GROUNDED A/C ,MTX PERFORMED LH ENGINE RUN REF AMM 71-00-00, NO FAULTS NOTED AT THIS TIME RETURNED A/C TO SERVICE.
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