# SDR ABXA20260721330

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2026
- Submitted: July 22, 2026
- Operation: Air carrier
- Aircraft: N496MM
- Make and model: Boeing 767-300
- Registry model: [Boeing 767-300](https://openairdocs.org/model/boeing-767-300) (OpenAirDocs)
- Aircraft serial: 67027
- Aircraft time: 12,417 hours, 1,842 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Warning Message
- 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/ABXA20260721330

## Discrepancy

DURING TAXI, HIGH FLOW STATUS MSG (RH PACK). A/C RETURNED TO GATE (BTB). MTC DEFERRED R PACK HI FLOW INHIBIT STATUS MSG IAW MEL 21-51-2-2. NO MX PROCEDURE PLACARD INSTALLED. A/C REMAINS NO ETOPS. A/C RETURNED TO SERVICE.

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