# SDR IPXA2026032397630

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2026
- Submitted: March 23, 2026
- Operation: Air carrier
- Aircraft: [N308UP](https://openairdocs.org/aircraft/N308UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27761
- Aircraft time: 74,322 hours, 25,412 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 20224324
- Part serial: 166123
- Condition: Broken
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2026032397630

## Discrepancy

EMERGENCY DECLARED,  LEVEL AT 15,000 JUST PRIOR TO DESCENT, SMELLED SMOKE AND SAW A LIGHT BLUE HUE IN THE COCKPIT. DECLARED AN EMERGENCY AND WENT THRU SMOKE IN COCKPIT CHECKLIST. SEEMED LIKE THE SMOKE DISSAPPATED AROUND 6K. REPLACED RT PACK RAM DOOR ACTUATOR IAW AMM 21-53-04. PERFORMED BITE TEST PASSED.

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