# SDR UIEA2026091200874

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2026
- Submitted: September 14, 2026
- Operation: Air carrier
- Aircraft: [N664GT](https://openairdocs.org/aircraft/N664GT), registered now
- Make and model: Boeing 767-31B
- Registry model: [Boeing 767-31B](https://openairdocs.org/model/boeing-767-31b) (OpenAirDocs)
- Aircraft serial: 26259
- Aircraft time: 114,138 hours, 18,384 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Part number: 214T640482
- Condition: Leaking
- 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/UIEA2026091200874

## Discrepancy

SEAT 42-43 LEFT-HAND SIDE AREA, PNEUMATIC LOUD LEAK SOUND, BLOWING HOT AIR INTO CABIN. LASTED 30 SECONDS TO 1 MINUTE AT 3-MINUTE INCREMENTS. REPLACED AFT CARGO HEAT DUCTS IAW AMM 20-11-00 AND PERFORMED OPS CHECK PER AMM 21-44-00. LEAK AND OPS CHECK GOOD.

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