# SDR ABXA2022010301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2022
- Submitted: January 6, 2022
- Operation: Air carrier
- Aircraft: [N219CY](https://openairdocs.org/aircraft/N219CY), registered now
- Make and model: Boeing 767383
- Aircraft serial: 24358
- Aircraft time: 90,367 hours, 23,211 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: None
- Condition: None
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA2022010301

## Discrepancy

APU BLEED VALVE CYCLED CLOSED AND REMAINED IN THE COLSED POSITION WHEN AC PACKS WERE TURNED OFF ON ENGINE START CHECKLIST, APU BLEED POWER CONTROL C/B OPENED. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE RESET APU BLEED CONTROL C/B SATIS. IAW AMM 49-53-01 AIRCRAFT REMAINS ETOPS 180. AIRCRAFT RETURNED TI SERVICE.

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