# SDR CALA2025082608138

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2025
- Submitted: August 26, 2025
- Operation: Air carrier
- Aircraft: [N26902](https://openairdocs.org/aircraft/N26902), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 34822
- Aircraft time: 49,364 hours, 6,146 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Failed
- Location: Right
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025082608138

## Discrepancy

PACK R ADVISORY PACK IS FAILED OR MANUALLY SHUT DOWN. FIM TASK REF : 21-50-F2-E0A-421A-A CMC MSG#  2165174 FLIGHT STATUS: L INTERMITTENCE CODE: M PH: CRUISE NARRATIVE:  RIGHT PACK CONTROL UNIT CHANNEL 1 R/H PACK BAY OPENED, FOUND MISSING CLAMP AND DUCT JOINT OPEN, BLOWING HOT AIR. SEE PICTURES OUTLET SPOOL DUCT COUPLING FOUND DETACHED, PART OF THE COMPRESSOR OUTLET DUCT FOR R1 & R2 DOWNSTREAM TO OZONE CONVERTER. NEW PACKING ATTACHED TO DUCTING, SLEEVE AND COUPLING ATTACHED I.A.W AMM 21-51-08. R PACK OPERATION CHECK CARRIED OUT AND LEAK CHECKED STATIFACTORY. CABIN AIR CONDITIONING/TEMP CONTROL SYSTEM TEST AIR ON CARRIED OUT PASSED I.A.W FIM DMC-B787-A-21-50-F1-90A-421A-A. AIRCRAFT RETURNED TO NORMAL.

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