# SDR ABXA20260130038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2026
- Submitted: January 30, 2026
- Operation: Air carrier
- Aircraft: [N650GT](https://openairdocs.org/aircraft/N650GT), registered now
- Make and model: Boeing 767231
- Aircraft serial: 22566
- Aircraft time: 94,922 hours, 28,497 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Pneumatic System
- Condition: Failed
- Location: Apu
- Stage of operation: TX
- How discovered: C
- Nature of condition: L
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260130038

## Discrepancy

DURING TAXI OUT, APU PNEUMATICS INOP.  A/C RETURNED TO BLOCKS (BTB).  MAINTENANCE DEFERRED PER MEL 49-11-1-1.  PLACARD INSTALLED, CAT C DUE DATE 2/9/26.  MAINT. PROCEDURES 36-11-4 C/W.  AIRCRAFT RETURNED TO SERVICE.

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