# SDR CALA2026071617801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2026
- Submitted: July 16, 2026
- Operation: Air carrier
- Aircraft: [N17122](https://openairdocs.org/aircraft/N17122), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27564
- Aircraft time: 103,857 hours, 24,765 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Duct
- Condition: Detached
- Location: Rt A/C Pack
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026071617801

## Discrepancy

RIGHT PACK UNABLE TO SAFE WORKING TEMP IN THE CABIN UNABLE TO CO NTROL TEMP DIVERSION PERFORMED ZONE TEMP CONTROLLER, AND LEFT AND RIGHT PACK CONTROLLER BITE TEST AND NO FAULTS FOUND AT THIS TIME. REF FIM 21-51 TASK 803. PERFORMED VISUAL INSPECTION ON THE RIGHT PACK AND WAS FOUND THE SUPPLY DUCT DETTACHED FROM THE INLET.  RE-ATTACHED RIGHT PACK SUPLY DUCT. OPS CHECK AND LEAK CHECK GOOD AT THIS TIME. REF AMM 21-51-03/401

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